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Audit Complete

Results for https://alibaba.com

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E-commerce · estimated Tracking: purchases
United States United States · Santa Clara Completed: Apr 16, 2026 17:21 UTC
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Mobile 375 × 812

Screenshot of the audited page (Mobile 375×812)

Desktop 1440 × 900

Screenshot of the audited page (Desktop 1440×900)
D69

Site Health

Score: 69 / 100

Based on 8 categories, 0 sections

Decent speed, but optimizing further could improve engagement.

Several missing protections leave your users and data exposed.

Several issues make your site difficult for assistive technology users.

Well-optimized for search — your content is discoverable.

Good server performance with room for optimization.

Mostly compliant — a few items need attention.

Rich content metadata — your pages look great everywhere.

Heavier than average — reducing page weight saves energy and bandwidth.

How is this calculated?

The overall score is a weighted average of individual category scores. Categories with more impact on user experience and security carry more weight.

Performance 25%Security 25%Accessibility 15%SEO 10%Infrastructure 10%Compliance 8%Content 5%Sustainability 2%

Weights reflect general web best practices. Individual needs may differ.

How the composite score is calculated

How you compare

Cart Functionality sites average 72
At average
Better than 9% of Cart Functionality sites See full Cart Functionality benchmark →
core-js sites average 72
At average
Better than 8% of core-js sites See full core-js benchmark →

Top Priorities (5)

1

/.svn/entries is publicly accessible

Security gaps expose your site and users to attacks, eroding trust.

Security › Information Leakage
2

Content-Security-Policy header is missing

Security gaps expose your site and users to attacks, eroding trust.

Security › Security Headers
3

Cookie 'ali_apache_id' is missing the Secure flag

Security gaps expose your site and users to attacks, eroding trust.

Security › Cookie Security
4

No Content-Security-Policy header found

Security gaps expose your site and users to attacks, eroding trust.

Security › Content Security Policy
5

Page weighs 8.1 MB (4.3 MB transferred)

Performance issues directly impact user engagement and conversion rates.

Performance › Page Weight Budget
View fix priority matrix

Fix Priority Matrix

5 findings

Quick Wins

4

High impact, low effort — start here.

Strategic

1

High impact, requires investment.

Easy Improvements

0

Small gains, minimal effort.

Nothing in this quadrant — good news.

Deprioritize

0

Low impact, high effort — do last.

Nothing in this quadrant — good news.

← Low effort High effort →
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What fixing these means

Your site has several issues that may be affecting user experience and business outcomes. Your LCP of 15.0s exceeds Google's 2.5s 'Good' threshold and the 1 performance issue below directly contributes to it. Addressing the critical issues below would have the most immediate impact on your user trust.

4 security gaps detected — browsers may warn visitors about your site.
Your LCP is 15.0s — fixing the 1 performance critical could bring it under Google's 2.5s 'Good' threshold.
C
Could reach Estimate based on resolving critical issues

Conversion Barriers

2 critical 5 warning

7 barrier(s) likely increasing bounce by ~27%.

Speed (2)

Page takes 15.0s to load

+12% bounce

Users abandon at ~3s — you're 12.5s over the 2.5s threshold

Fix: Optimize render-blocking resources, preload the hero image, and compress images

Page feels frozen for 1.9s

+5% bounce

Clicks on the primary CTA are ignored while JavaScript runs

Fix: Break up long tasks; defer non-critical JavaScript to post-hydration

Trust (2)

No HSTS header

+1% bounce

Returning visitors are briefly exposed to downgrade attacks on first request

Fix: Set Strict-Transport-Security: max-age=31536000; includeSubDomains

No Content-Security-Policy header

+1% bounce

Higher XSS blast radius — one compromised script can exfiltrate the checkout form

Fix: Ship a reporting-only CSP first, then enforce once violations are clean

Content (1)

Content is hard to read

+2% bounce

Graduate-level reading difficulty — limits the addressable audience for product or blog pages

Fix: Shorten sentences; replace jargon with plain language; target Flesch ease ≥60

Navigation (2)

No skip-to-content link

+1% bounce

Keyboard and screen-reader users must tab through the entire header on every page

Fix: Add a visible-on-focus <a href="#main">Skip to content</a> as the first focusable element

1 broken link(s) on the page

+2% bounce

Clicks land on 404s — trust drops and the session often ends

Fix: Fix or remove the broken destinations surfaced on the Content tab

Preliminary CRO audit — each barrier links to the tab with detailed analysis.

Return on Investment

¥1,400 investment → ¥7.67/month returns + CNY 50,000,000 risk avoided

Payback period: > 2 years First-year ROI: -93%

Investment

¥1,400

4h · 5 findings

Monthly returns

¥7.67 /mo

~¥92 / year

  • Bandwidth savings ¥7.67

Regulatory risk avoided

CNY 50,000,000

if kept compliant

  • PIPL CNY 50,000,000

¥700 — in quick wins — start here for the fastest payback

Figures combine localized regulatory fine ceilings, search/conversion value priced against local CPC, and bandwidth waste estimates. Results depend on implementation quality and audience composition. Not legal or financial advice.

Full methodology & sources

Estimated Remediation Cost

¥1,400

4.0 developer hours at ¥350/hr

Based on China rates (¥350/hr)

Quick wins
¥700 4 fixes in ~120 minutes

Start here for the best return on investment

Cost by category

Cost by effort level

Adjust assumptions
¥ /hr

Rates reflect fully-loaded developer cost including overhead

How developer rates are sourced

What Inaction Is Costing You

¥4,166,674 / month at risk

~¥50,000,092 / year if left unfixed

Compliance Risk

¥50,000,000

PIPL
  • No privacy policy link detected
    PIPL: CNY 100,000 – CNY 50,000,000
  • Trackers detected but no cookie policy found
    PIPL: CNY 100,000 – CNY 50,000,000
  • Trackers detected but no privacy policy found
    PIPL: CNY 100,000 – CNY 50,000,000

+1 more

Bandwidth Waste

¥7.67 /mo

13418.6 MB/mo × 0.571 CNY/GB

  • Optimize transfer: save ~1.3 MB per page load
    Saves ¥7.67/mo

Compliance figures represent the statutory maximum fine for the most severe triggered category, capped per regulation — not the sum of per-finding penalties. Based on published regulatory fine ranges. This is not legal advice.

Compliance methodology · SEO assumptions · Bandwidth model

Your performance is already good — improvements may show diminishing returns

Unique monthly visitors from your analytics

Purchases, signups, or key actions

Optional — for revenue estimation

additional conversions/month

more engaged visitors from reduced bounce

potential monthly revenue
Current bounce (est.)
After fixes (est.)
Estimated bounce reduction

Fix 5 critical issues to capture this value

How this is calculated

Based on Google/Deloitte research ("Milliseconds Make Millions") showing a ~7% bounce rate increase per additional second of LCP above the 2.5s "Good" threshold.

Your site's LCP: → estimated after fixes.

These are estimates based on industry research — actual results vary

Bounce-rate model & assumptions

Your data stays in your browser — nothing is sent to our servers

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We'll use a cached audit if available, or offer to scan.

Checking for existing audit...

Lighthouse Scores

Industry-standard audits powered by Google Lighthouse.

32
Performance Overall performance score (0–100) based on Core Web Vitals and other metrics. 90+ is good.
88
Accessibility Measures how accessible the page is for users with disabilities. Checks color contrast, ARIA labels, and semantic HTML.
54
Best Practices Checks for modern web development best practices including HTTPS, no console errors, and secure JavaScript.
100
SEO Measures basic SEO optimizations: meta tags, crawlability, link text, and mobile friendliness.

Core Web Vitals

Key metrics that affect user experience.

First Contentful Paint First Contentful Paint — how long until the browser renders the first piece of content. Under 1.8s is good.

3.99 s

Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.

15.02 s

Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.

1.93 s

Cumulative Layout Shift Cumulative Layout Shift — measures visual stability. How much the page layout shifts during loading. Under 0.1 is good.

0.005

Speed Index Speed Index — how quickly content is visually displayed during load. Under 3.4s is good.

7.58 s

Time to Interactive Time to Interactive — how long until the page is fully interactive and responds to user input. Under 3.8s is good.

27.40 s

Detailed Report

Audit breakdown by category with detailed findings.

32

Performance

Insights

Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Polyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile Baseline features, unless you know you must support older browsers. Learn why most sites can deploy ES6+ code without transpiling

Why this matters

Shipping ES5 transpiled code to modern browsers wastes bytes — every user with an evergreen browser pays for compatibility you don't need.

Learn more

Most users today run browsers that natively support ES6+, async/await, optional chaining, and the rest of modern JavaScript. Transpiling to ES5 'just in case' adds 20-40% to your bundle for no benefit. Configure your build to target a modern browserslist, or ship a differential bundle pair (modern + legacy) with the module/nomodule pattern.

Source: Google web.dev / Lighthouse

3rd party code can significantly impact load performance. Reduce and defer loading of 3rd party code to prioritize your page's content.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Your first network request is the most important. Reduce its latency by avoiding redirects, ensuring a fast server response, and enabling text compression.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Consider setting font-display to swap or optional to ensure text is consistently visible. swap can be further optimized to mitigate layout shifts with font metric overrides.

Why this matters

Performance issues directly impact user engagement and conversion rates.

A forced reflow occurs when JavaScript queries geometric properties (such as offsetWidth) after styles have been invalidated by a change to the DOM state. This can result in poor performance. Learn more about forced reflows and possible mitigations.

Why this matters

Performance issues directly impact user engagement and conversion rates.

headings: [map[key:source label:Source valueType:source-location] map[granularity:1 key:reflowTime label:Total reflow time valueType:ms]]
items: [map[reflowTime:129.851 source:map[type:text value:[unattributed]]] map[reflowTime:0.886 source:map[column:69348 line:27 type:source-location url:https://s.alicdn.com/@g/sc/fy25-m-site/0.0.30/js/producthomecontent.js urlProvider:network]] map[reflowTime:0.309 source:map[column:280807 line:27 type:source-location url:https://s.alicdn.com/@g/sc/fy25-m-site/0.0.30/js/producthomecontent.js urlProvider:network]]]

Reducing the download time of images can improve the perceived load time of the page and LCP. Learn more about optimizing image size

Why this matters

Performance issues directly impact user engagement and conversion rates.

URLResource SizeEst Savings
main-img div.card-container > a.home-dot-element > div.image-content > img.card-img
s.alicdn.com/@sc04/kf/H3f43f93fd48647ad94ed004df53e40e0J.jpg383.8 KiB376.9 KiB
main-img div.card-container > a.home-dot-element > div.image-content > img.card-img
s.alicdn.com/@sc04/kf/H759db4eb075244f3afaeed0efc32ad7dT.jpg168.1 KiB165.5 KiB
main-img div.card-container > a.home-dot-element > div.image-content > img.card-img
s.alicdn.com/@sc04/kf/Ha656fe5cd5454bdf946adb444e2ae0b8m.jpg128.5 KiB123.4 KiB
main-img div.card-container > a.home-dot-element > div.image-content > img.card-img
s.alicdn.com/@sc04/kf/H24a8ef57c329460695e04805c9763752Z.jpg107.4 KiB98.2 KiB
main-img div.card-container > a.home-dot-element > div.image-content > img.card-img
s.alicdn.com/@sc04/kf/Hb32e0b2de59c4b7e879efe1cbac67088B.jpg92.1 KiB90.8 KiB
main-img div.card-container > a.home-dot-element > div.image-content > img.card-img
s.alicdn.com/@sc04/kf/Hf2a7e7805c6247beb79424fea8df2f66H.jpg97.0 KiB88.4 KiB
main-img div.card-container > a.home-dot-element > div.image-content > img.card-img
s.alicdn.com/@sc04/kf/Hd0a44377929d4096b3438110868016364.png92.5 KiB87.5 KiB
main-img div.card-container > a.home-dot-element > div.image-content > img.card-img
s.alicdn.com/@sc04/kf/H2f6dc7ef7df240fc9bdaef99c14030b5l.jpg82.2 KiB78.9 KiB
main-img div.card-container > a.home-dot-element > div.image-content > img.card-img
s.alicdn.com/@sc04/kf/Hde038a85e6fb47e3a8e7640d12b9b0bdt.jpg76.5 KiB74.6 KiB
main-img div.card-container > a.home-dot-element > div.image-content > img.card-img
s.alicdn.com/@sc04/kf/H85a6b095954b494b9ea0ae35a38291764.jpg71.2 KiB64.9 KiB
main-img div.card-container > a.home-dot-element > div.image-content > img.card-img
s.alicdn.com/@sc04/kf/H8e7289c2370143579a27682adb220cf7h.jpg66.9 KiB63.6 KiB
main-img div.card-container > a.home-dot-element > div.image-content > img.card-img
s.alicdn.com/@sc04/kf/H8156f76072854277ac99a28846c6d27bK.png56.8 KiB53.7 KiB
main-img div.card-container > a.home-dot-element > div.image-content > img.card-img
s.alicdn.com/@sc04/kf/Hf6347b8da2de4669998d04efbc0494f4o.jpg53.5 KiB51.4 KiB
main-img div.card-container > a.home-dot-element > div.image-content > img.card-img
s.alicdn.com/@sc04/kf/Hc5a2747d738945b8ad004ff269d50aefc.jpg56.0 KiB50.9 KiB
main-img div.card-container > a.home-dot-element > div.image-content > img.card-img
s.alicdn.com/@sc04/kf/H625f4101a5fd411caa2a3760541f68d5c.jpg45.2 KiB44.1 KiB
main-img div.card-container > a.home-dot-element > div.image-content > img.card-img
s.alicdn.com/@sc04/kf/H17c6846f6e3248648b5846686ce1fb4aH.jpg43.1 KiB39.3 KiB
main-img div.card-container > a.home-dot-element > div.image-content > img.card-img
s.alicdn.com/@sc04/kf/H8cc3cd0bcd1b4eff8a7129c42d64b5dbO.jpg38.1 KiB34.7 KiB
main-img div.card-container > a.home-dot-element > div.image-content > img.card-img
s.alicdn.com/@sc04/kf/Ha447745015024afeb5f2d2f5f904abe1R.jpg35.3 KiB34.5 KiB
main-img div.card-container > a.home-dot-element > div.image-content > img.card-img
s.alicdn.com/@sc04/kf/H736a133055e1435b81b219e96b4ea2342.jpg35.3 KiB31.8 KiB
main-img div.card-container > a.home-dot-element > div.image-content > img.card-img
s.alicdn.com/@sc04/kf/H8bc1a2677ef44107880f726de416808bU.jpg30.6 KiB29.1 KiB
main-img div.card-container > a.home-dot-element > div.image-content > img.card-img
s.alicdn.com/@sc04/kf/Hcef16ec237844a52bc3b53cc16049926l.jpg29.7 KiB28.5 KiB
main-img div.card-container > a.home-dot-element > div.image-content > img.card-img
s.alicdn.com/@sc04/kf/Hdb3e5f5fa88944f9b069738662016d73I.jpg30.9 KiB28.2 KiB
main-img div.card-container > a.home-dot-element > div.image-content > img.card-img
s.alicdn.com/@sc04/kf/Hc700feabf8e14e5c914dc9cb51de2a1e2.jpg30.2 KiB27.6 KiB
main-img div.card-container > a.home-dot-element > div.image-content > img.card-img
s.alicdn.com/@sc04/kf/Hec0631378f7c4be79832c097ac0acc3cP.jpg28.2 KiB26.0 KiB
main-img div.card-container > a.home-dot-element > div.image-content > img.card-img
s.alicdn.com/@sc04/kf/H21f6577e04254f70b2f348bd07df04ead.jpg28.7 KiB25.6 KiB
main-img div.card-container > a.home-dot-element > div.image-content > img.card-img
s.alicdn.com/@sc04/kf/H351371d04e2c4770888bd7140bad2a09B.jpg27.9 KiB25.4 KiB
main-img div.card-container > a.home-dot-element > div.image-content > img.card-img
s.alicdn.com/@sc04/kf/H98a970fb002847968c4b7252dd1f7ba2M.jpg26.1 KiB23.8 KiB
main-img div.card-container > a.home-dot-element > div.image-content > img.card-img
s.alicdn.com/@sc04/kf/Hb82aedd4fe7c4404b4937624e7e7035fc.jpg25.9 KiB23.6 KiB
main-img div.card-container > a.home-dot-element > div.image-content > img.card-img
s.alicdn.com/@sc04/kf/HTB1JpFmXsrrK1Rjy1zeq6xalFXaz.jpg24.4 KiB23.1 KiB
main-img div.card-container > a.home-dot-element > div.image-content > img.card-img
s.alicdn.com/@sc04/kf/Hacf99aed3336466a92e6a0a1533b6b67g.jpg18.3 KiB16.7 KiB
main-img div.card-container > a.home-dot-element > div.image-content > img.card-img
s.alicdn.com/@sc04/kf/Hb9cccdf93c71432ea5474afdf391f2dbc.jpg17.1 KiB16.1 KiB
main-img div.card-container > a.home-dot-element > div.image-content > img.card-img
s.alicdn.com/@sc04/kf/He91987ae30754b8ea5d641854163a5dd7.jpg14.1 KiB13.3 KiB
main-img div.card-container > a.home-dot-element > div.image-content > img.card-img
s.alicdn.com/@sc04/kf/H36a622b508c444b8ab12ad02d45794b1b.jpg14.0 KiB12.7 KiB
div.ve8nn > a.KJO7U > span.I9b3v > img.JYSzY div.ve8nn > a.KJO7U > span.I9b3v > img.JYSzY
s.alicdn.com/@sc04/kf/H43fe4e4db4774bb384ce965fc4c2b70cY.jpg_220x220.jpg12.8 KiB12.0 KiB
div.ve8nn > a.KJO7U > span.I9b3v > img.JYSzY div.ve8nn > a.KJO7U > span.I9b3v > img.JYSzY
s.alicdn.com/@sc04/kf/H19d2b81d63ae46b9bf22dc6987e06f50c.jpg_220x220.jpg12.1 KiB11.3 KiB
banner div.rx-image-list > div.rx-image-item > a.home-dot-element > img
/imgextra/i4/O1CN01sYqxfJ1gnEsn0PMzh_!!6000000004186-2-tp...19.9 KiB10.6 KiB
main-img div.card-container > a.home-dot-element > div.image-content > img.card-img
s.alicdn.com/@sc04/kf/H6878cf47623745cf806603565647ee2cK.jpg11.5 KiB10.5 KiB
banner div.rx-image-list > div.rx-image-item > a.home-dot-element > img
/imgextra/i2/O1CN01Bu3GwB24NBAppYKDE_!!6000000007378-2-tp...15.8 KiB8.4 KiB
main-img div.card-container > a.home-dot-element > div.image-content > img.card-img
s.alicdn.com/@sc04/kf/H7413b801259149438d4bdefab102cfacQ.jpg7.1 KiB6.4 KiB
div.ve8nn > a.KJO7U > span.I9b3v > img.JYSzY div.ve8nn > a.KJO7U > span.I9b3v > img.JYSzY
s.alicdn.com/@sc04/kf/H925c893a722e49748e3a79c600c6f011k.jpg_220x220.jpg6.2 KiB5.6 KiB
div.ve8nn > a.KJO7U > span.I9b3v > img.JYSzY div.ve8nn > a.KJO7U > span.I9b3v > img.JYSzY
s.alicdn.com/@sc04/kf/Hc44ea93b464947f8a01bdfecd0d8a034B.png_220x220.png6.3 KiB5.6 KiB
div.ve8nn > a.KJO7U > span.I9b3v > img.JYSzY div.ve8nn > a.KJO7U > span.I9b3v > img.JYSzY
s.alicdn.com/@sc04/kf/A54641cedb9a940c3a48b03b8b6d14f82S.jpg_220x220.jpg6.0 KiB5.4 KiB
main-img div.card-container > a.home-dot-element > div.image-content > img.card-img
s.alicdn.com/@sc04/kf/Hc12065e52e3b4c31a173fe301938c1fbD.png6.2 KiB5.4 KiB
div.ve8nn > a.KJO7U > span.I9b3v > img.JYSzY div.ve8nn > a.KJO7U > span.I9b3v > img.JYSzY
s.alicdn.com/@sc04/kf/Hb702d4fde97e4396a3da6ace9f785844c.jpg_220x220.jpg5.3 KiB4.7 KiB
main-img div.card-container > a.home-dot-element > div.image-content > img.card-img
s.alicdn.com/@sc04/kf/Hd78090d9910542b9989ac4ae45d4f4a1Y.jpg4.9 KiB4.4 KiB
main-img div.card-container > a.home-dot-element > div.image-content > img.card-img
s.alicdn.com/@sc04/kf/H05a4fdaa974748ea9bc17a91cd53ceb2x.png4.7 KiB4.1 KiB

Optimize LCP by making the LCP image discoverable from the HTML immediately, and avoiding lazy-loading

Why this matters

Performance issues directly impact user engagement and conversion rates.

lhId: page-46-DIV
nodeLabel: First order, FREE shipping Unlock exclusive perks with Savings Booster $2.50 Mi…
path: 4,HTML,1,BODY,15,DIV,0,DIV,1,DIV,1,DIV
selector: div#root > div.product-home-container > div > div.product-floor
snippet: <div class="product-floor" style="background-image: url(&quot;//s.alicdn.com/@img/imgextra/i1/O1CN01OjUaIP1aLPD0k…&quot;);">

Avoid chaining critical requests by reducing the length of chains, reducing the download size of resources, or deferring the download of unnecessary resources to improve page load.

Why this matters

Performance issues directly impact user engagement and conversion rates.

More than 4 preconnect connections were found. These should be used sparingly and only to the most important origins.
description: [preconnect](https://developer.chrome.com/docs/lighthouse/performance/uses-rel-preconnect/) hints help the browser establish a connection earlier in the page load, saving time when the first request for that origin is made. The following are the origins that the page preconnected to.
title: Preconnected origins
description: Add [preconnect](https://developer.chrome.com/docs/lighthouse/performance/uses-rel-preconnect/) hints to your most important origins, but try to use no more than 4.
title: Preconnect candidates

Requests are blocking the page's initial render, which may delay LCP. Deferring or inlining can move these network requests out of the critical path.

Why this matters

Performance issues directly impact user engagement and conversion rates.

A long cache lifetime can speed up repeat visits to your page. Learn more about caching.

Why this matters

Performance issues directly impact user engagement and conversion rates.

RequestCache TTLTransfer Size
connect.facebook.net/en_US/fbevents.js1200.0 s96.4 KiB
mc.yandex.ru/metrika/tag.js3600.0 s85.1 KiB
/signals/config/757373523881580?v=2.9.298&r=stable&domain...1200.0 s44.5 KiB
/signals/config/1570523743267998?v=2.9.298&r=stable&domai...1200.0 s36.7 KiB
s.alicdn.com/@g/big-brother/sentry/3.x/index.js3600.0 s32.9 KiB
aeis.alicdn.com/AWSC/fireyejs/1.231.69/fireyejs.js2220922.0 s199.9 KiB
static.criteo.net/js/ld/ld.js10800.0 s24.7 KiB
aeis.alicdn.com/AWSC/et/1.83.41/et_f.js1910673.0 s109.8 KiB
g.alicdn.com/AWSC/et/1.83.41/et_f.js2032410.0 s109.7 KiB
s.alicdn.com/@g/alilog/??aplus_plugin_icbufront/index.js,mlog/aplus_v2.js3600.0 s11.8 KiB
aeis.alicdn.com/AWSC/WebUMID/1.93.0/um.js1648057.0 s77.5 KiB
o.alicdn.com/baxia/baxia-entry-gray/index.js15.0 s6.8 KiB
o.alicdn.com/baxia/baxia-entry-gray/index.js15.0 s6.8 KiB
aeis.alicdn.com/AWSC/AWSC/awsc.js4974.0 s4.4 KiB
g.alicdn.com/AWSC/AWSC/awsc.js1459.0 s3.6 KiB
tags.creativecdn.com/MeMnnO3Z4y1ZJNJMYuRf.js3600.0 s2.4 KiB
g.alicdn.com/vip/havana-login/0.4.8/js/thirdpart-login-min.js562497.0 s13.1 KiB
s.alicdn.com/@g/big-brother/sentry/3.x/aplus.js?randomImport3600.0 s1.5 KiB
g.alicdn.com/sd/baxia/2.5.36/baxiaCommon.js1570101.0 s11.8 KiB
s.alicdn.com/@mcms/combine?name=icbu-m-header_m_header&language=en-us1800.0 s924 B
g.alicdn.com/alilog/mlog/aplus_v2.js727945.0 s6.6 KiB
co4e6w.tdum.alibaba.com/dss.js0.0 ms312 B
mc.yandex.com/metrika/advert.gif?t=gdpr(14)ti(4)3600.0 s261 B
/ts?url=&token=g7ixszMVQw2jUutW9iYoj1m8k49krUDVnjkCj5Vc5b...0.0 ms140 B
/ts?url=https%3A%2F%2Ffourier.taobao.com%2Frp%3Fext%3D51%...0.0 ms76 B
/ts?url=&token=BEREMrxr8dbAVEWaFPBljOr3Fcs2XWjHw1HlEl7l0I...0.0 ms60 B
/tr/?id=1570523743267998&ev=CompleteRegistration&v=2.0&cd...0.0 ms19 B

These insights are also available in the Chrome DevTools Performance Panel - record a trace to view more detailed information.

Time to Interactive is the amount of time it takes for the page to become fully interactive. Learn more about the Time to Interactive metric.

Why this matters

Performance issues directly impact user engagement and conversion rates.

TTI

Redirects introduce additional delays before the page can be loaded. Learn how to avoid page redirects.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Estimated savings: 1.8 s

The maximum potential First Input Delay that your users could experience is the duration of the longest task. Learn more about the Maximum Potential First Input Delay metric.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Diagnostics

Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. Learn how to reduce unused JavaScript.

Why this matters

Multi-megabyte JavaScript bundles delay every interactive feature on the page.

Learn more

This is the Lighthouse audit fired when too much JS is shipped relative to what executes. The fix isn't a config flag — it requires bundle analysis (webpack-bundle-analyzer, rollup-plugin-visualizer), splitting routes into chunks, lazy-loading off-screen components, and removing unused dependencies. Fundamentally different from minification: minifying reduces byte count, this reduces what's downloaded at all.

Source: Google web.dev / Lighthouse

Consider reducing the time spent parsing, compiling, and executing JS. You may find delivering smaller JS payloads helps with this. Learn how to reduce Javascript execution time.

Why this matters

Performance issues directly impact user engagement and conversion rates.

URLTotal CPU TimeScript EvaluationScript Parse
www.alibaba.com/?isSpider=true3.7 s504 ms43 ms
Unattributable2.5 s67 ms0.0 ms
s.alicdn.com/@g/sc/fy25-m-site/0.0.30/js/producthomecontent.js916 ms542 ms73 ms
/@g/code/lib/??react/18.2.0/umd/react.production.min.js,r...884 ms747 ms25 ms
aeis.alicdn.com/AWSC/fireyejs/1.231.69/fireyejs.js830 ms764 ms64 ms
/@g/code/npm/@ali/icbu-member-one-tap-login/0.0.15/index....511 ms421 ms75 ms
aeis.alicdn.com/AWSC/et/1.83.41/et_f.js509 ms471 ms36 ms
aeis.alicdn.com/AWSC/WebUMID/1.93.0/um.js435 ms366 ms33 ms
s.alicdn.com/@g/sc/fy25-m-site/0.0.30/js/producthomeheader.js313 ms273 ms16 ms
s.alicdn.com/@g/code/npm/@alife/sc-callapp/1.0.23/lib.js275 ms255 ms11 ms
s.alicdn.com/@g/alilog/??aplus_plugin_icbufront/index.js,mlog/aplus_v2.js234 ms191 ms29 ms
/@g/icbu-search-assets/cdn-recommend-pc/0.0.78/m-home-rea...217 ms188 ms14 ms
s.alicdn.com/@g/flasher/sw/2.13.8/client/index.js161 ms135 ms14 ms
s.alicdn.com/@g/big-brother/sentry/3.x/index.js151 ms119 ms30 ms
s.alicdn.com/@i/sc-affiliate/sem-remarketing/??sem-remarketing.98174a0b.js112 ms110 ms0.8 ms
accounts.google.com/gsi/client106 ms66 ms34 ms
s.alicdn.com/@g/msite/gdpr-cookie-notice/0.0.9/index.js89 ms87 ms1.8 ms
/product/fetchSiteTag.jsonp?siteName=mobilehome&pageFrom=...82 ms81 ms0.8 ms
s.alicdn.com/@g/code/npm/@alife/msite-spa-new-header/1.22.0/render-header.js76 ms29 ms46 ms
s.alicdn.com/@g/code/npm/@alife/msite-spa-new-header/1.22.0/render-bottom-bar.js67 ms23 ms44 ms
s.alicdn.com/@g//alilog/s/8.15.25/plugin/aplus_ae.js60 ms56 ms3.0 ms
/@g/icbu-search-assets/cdn-recommend-pc/0.0.78/m-home-rea...58 ms0.0 ms0.0 ms
co4e6w.tdum.alibaba.com/dss.js55 ms54 ms0.4 ms

Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. Learn how to minimize main-thread work

Why this matters

Performance issues directly impact user engagement and conversion rates.

CategoryTime Spent
Script Evaluation5.8 s
Other3.8 s
Style & Layout1.6 s
Rendering675 ms
Script Parsing & Compilation619 ms
Garbage Collection164 ms
Parse HTML & CSS92 ms

Many navigations are performed by going back to a previous page, or forwards again. The back/forward cache (bfcache) can speed up these return navigations. Learn more about the bfcache

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failure reasonFailure type
The page has an unload handler in the main frame.Actionable
Pages with cache-control:no-store header cannot enter back/forward cache.Actionable
The page has an unload handler in a sub frame.Actionable
Pages whose main resource has cache-control:no-store cannot enter back/forward cache.Not actionable
Back/forward cache is disabled because some JavaScript network request received resource with Cache-Control: no-store header.Not actionable

Minifying JavaScript files can reduce payload sizes and script parse time. Learn how to minify JavaScript.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Set an explicit width and height on image elements to reduce layout shifts and improve CLS. Learn how to set image dimensions

Why this matters

Performance issues directly impact user engagement and conversion rates.

URL
banner div.rx-image-list > div.rx-image-item > a.home-dot-element > img
/imgextra/i4/O1CN01sYqxfJ1gnEsn0PMzh_!!6000000004186-2-tp...
banner div.rx-image-list > div.rx-image-item > a.home-dot-element > img
/imgextra/i2/O1CN01Bu3GwB24NBAppYKDE_!!6000000007378-2-tp...
banner div.rx-image-list > div.rx-image-item > a.home-dot-element > img
/imgextra/i4/O1CN01sYqxfJ1gnEsn0PMzh_!!6000000004186-2-tp...
banner div.rx-image-list > div.rx-image-item > a.home-dot-element > img
/imgextra/i2/O1CN01Bu3GwB24NBAppYKDE_!!6000000007378-2-tp...
a.iYcwx > div.product-image > div.M4lZL > img.XQG2G a.iYcwx > div.product-image > div.M4lZL > img.XQG2G
sc02.alicdn.com/kf/H8605c331f63e488a997d2ee0887de8ce1.png
a.iYcwx > div.product-image > div.M4lZL > img.XQG2G a.iYcwx > div.product-image > div.M4lZL > img.XQG2G
sc01.alicdn.com/kf/Hc57763e0e2594575995fb6d34409a773L.png
a.iYcwx > div.product-image > div.M4lZL > img.XQG2G a.iYcwx > div.product-image > div.M4lZL > img.XQG2G
sc02.alicdn.com/kf/Hbb5cf9dab77a4fb48c09d7137b44ffebf.png
a.iYcwx > div.product-image > div.M4lZL > img.XQG2G a.iYcwx > div.product-image > div.M4lZL > img.XQG2G
sc02.alicdn.com/kf/Hbb5cf9dab77a4fb48c09d7137b44ffebf.png
a.iYcwx > div.product-image > div.M4lZL > img.XQG2G a.iYcwx > div.product-image > div.M4lZL > img.XQG2G
sc02.alicdn.com/kf/Hbb5cf9dab77a4fb48c09d7137b44ffebf.png
a.iYcwx > div.product-image > div.M4lZL > img.XQG2G a.iYcwx > div.product-image > div.M4lZL > img.XQG2G
sc02.alicdn.com/kf/Hbb5cf9dab77a4fb48c09d7137b44ffebf.png
a.iYcwx > div.product-image > div.M4lZL > img.XQG2G a.iYcwx > div.product-image > div.M4lZL > img.XQG2G
sc02.alicdn.com/kf/Hbb5cf9dab77a4fb48c09d7137b44ffebf.png
a.iYcwx > div.product-image > div.M4lZL > img.XQG2G a.iYcwx > div.product-image > div.M4lZL > img.XQG2G
sc02.alicdn.com/kf/Hbb5cf9dab77a4fb48c09d7137b44ffebf.png
a.iYcwx > div.product-image > div.M4lZL > img.XQG2G a.iYcwx > div.product-image > div.M4lZL > img.XQG2G
sc02.alicdn.com/kf/Hbb5cf9dab77a4fb48c09d7137b44ffebf.png
a.iYcwx > div.product-image > div.M4lZL > img.XQG2G a.iYcwx > div.product-image > div.M4lZL > img.XQG2G
sc01.alicdn.com/kf/H9116eec81c2d4629b9628de6d13a0c48z.png
a.iYcwx > div.product-image > div.M4lZL > img.XQG2G a.iYcwx > div.product-image > div.M4lZL > img.XQG2G
sc02.alicdn.com/kf/Hbb5cf9dab77a4fb48c09d7137b44ffebf.png
a.iYcwx > div.product-image > div.M4lZL > img.XQG2G a.iYcwx > div.product-image > div.M4lZL > img.XQG2G
sc02.alicdn.com/kf/Hbb5cf9dab77a4fb48c09d7137b44ffebf.png
a.iYcwx > div.product-image > div.M4lZL > img.XQG2G a.iYcwx > div.product-image > div.M4lZL > img.XQG2G
sc02.alicdn.com/kf/Hbb5cf9dab77a4fb48c09d7137b44ffebf.png
a.iYcwx > div.product-image > div.M4lZL > img.XQG2G a.iYcwx > div.product-image > div.M4lZL > img.XQG2G
sc02.alicdn.com/kf/Hbb5cf9dab77a4fb48c09d7137b44ffebf.png
a.iYcwx > div.product-image > div.M4lZL > img.XQG2G a.iYcwx > div.product-image > div.M4lZL > img.XQG2G
sc02.alicdn.com/kf/Hbb5cf9dab77a4fb48c09d7137b44ffebf.png
a.iYcwx > div.product-image > div.M4lZL > img.XQG2G a.iYcwx > div.product-image > div.M4lZL > img.XQG2G
sc02.alicdn.com/kf/Hbb5cf9dab77a4fb48c09d7137b44ffebf.png
a.iYcwx > div.product-image > div.M4lZL > img.XQG2G a.iYcwx > div.product-image > div.M4lZL > img.XQG2G
sc02.alicdn.com/kf/Hbb5cf9dab77a4fb48c09d7137b44ffebf.png
a.iYcwx > div.product-image > div.M4lZL > img.XQG2G a.iYcwx > div.product-image > div.M4lZL > img.XQG2G
sc02.alicdn.com/kf/Hbb5cf9dab77a4fb48c09d7137b44ffebf.png
a.iYcwx > div.product-image > div.M4lZL > img.XQG2G a.iYcwx > div.product-image > div.M4lZL > img.XQG2G
sc01.alicdn.com/kf/Hab59852066ac47848fb2184f7a860802H.png
a.iYcwx > div.product-image > div.M4lZL > img.XQG2G a.iYcwx > div.product-image > div.M4lZL > img.XQG2G
sc01.alicdn.com/kf/Hab59852066ac47848fb2184f7a860802H.png
a.iYcwx > div.product-image > div.M4lZL > img.XQG2G a.iYcwx > div.product-image > div.M4lZL > img.XQG2G
sc01.alicdn.com/kf/Hab59852066ac47848fb2184f7a860802H.png
a.iYcwx > div.product-image > div.M4lZL > img.XQG2G a.iYcwx > div.product-image > div.M4lZL > img.XQG2G
sc01.alicdn.com/kf/Hab59852066ac47848fb2184f7a860802H.png
a.iYcwx > div.product-image > div.M4lZL > img.XQG2G a.iYcwx > div.product-image > div.M4lZL > img.XQG2G
sc01.alicdn.com/kf/Hab59852066ac47848fb2184f7a860802H.png
a.iYcwx > div.product-image > div.M4lZL > img.XQG2G a.iYcwx > div.product-image > div.M4lZL > img.XQG2G
sc01.alicdn.com/kf/Hab59852066ac47848fb2184f7a860802H.png
a.iYcwx > div.product-image > div.M4lZL > img.XQG2G a.iYcwx > div.product-image > div.M4lZL > img.XQG2G
sc01.alicdn.com/kf/Hab59852066ac47848fb2184f7a860802H.png
a.iYcwx > div.product-image > div.M4lZL > img.XQG2G a.iYcwx > div.product-image > div.M4lZL > img.XQG2G
sc02.alicdn.com/kf/He7ed27aa79784b4fa86c52ab98e2b05eQ/ta.png_100x100.png
a.iYcwx > div.product-image > div.M4lZL > img.XQG2G a.iYcwx > div.product-image > div.M4lZL > img.XQG2G
sc02.alicdn.com/kf/He7ed27aa79784b4fa86c52ab98e2b05eQ/ta.png_100x100.png
a.iYcwx > div.product-image > div.M4lZL > img.XQG2G a.iYcwx > div.product-image > div.M4lZL > img.XQG2G
sc02.alicdn.com/kf/He7ed27aa79784b4fa86c52ab98e2b05eQ/ta.png_100x100.png
a.iYcwx > div.product-image > div.M4lZL > img.XQG2G a.iYcwx > div.product-image > div.M4lZL > img.XQG2G
sc02.alicdn.com/kf/He7ed27aa79784b4fa86c52ab98e2b05eQ/ta.png_100x100.png
a.iYcwx > div.product-image > div.M4lZL > img.XQG2G a.iYcwx > div.product-image > div.M4lZL > img.XQG2G
sc01.alicdn.com/kf/Hbc6c1bdbd284403abb5c108d2a3c956fg/gs.png_100x100.png
a.iYcwx > div.product-image > div.M4lZL > img.XQG2G a.iYcwx > div.product-image > div.M4lZL > img.XQG2G
sc02.alicdn.com/kf/He7ed27aa79784b4fa86c52ab98e2b05eQ/ta.png_100x100.png
a.iYcwx > div.product-image > div.M4lZL > img.XQG2G a.iYcwx > div.product-image > div.M4lZL > img.XQG2G
sc01.alicdn.com/kf/Hbc6c1bdbd284403abb5c108d2a3c956fg/gs.png_100x100.png
a.iYcwx > div.product-image > div.M4lZL > img.XQG2G a.iYcwx > div.product-image > div.M4lZL > img.XQG2G
sc02.alicdn.com/kf/He7ed27aa79784b4fa86c52ab98e2b05eQ/ta.png_100x100.png
a.iYcwx > div.product-image > div.M4lZL > img.XQG2G a.iYcwx > div.product-image > div.M4lZL > img.XQG2G
sc01.alicdn.com/kf/Hbc6c1bdbd284403abb5c108d2a3c956fg/gs.png_100x100.png
a.iYcwx > div.product-image > div.M4lZL > img.XQG2G a.iYcwx > div.product-image > div.M4lZL > img.XQG2G
sc02.alicdn.com/kf/He7ed27aa79784b4fa86c52ab98e2b05eQ/ta.png_100x100.png
a.iYcwx > div.product-image > div.M4lZL > img.XQG2G a.iYcwx > div.product-image > div.M4lZL > img.XQG2G
sc02.alicdn.com/kf/He7ed27aa79784b4fa86c52ab98e2b05eQ/ta.png_100x100.png
a.iYcwx > div.product-image > div.M4lZL > img.XQG2G a.iYcwx > div.product-image > div.M4lZL > img.XQG2G
sc01.alicdn.com/kf/Hbc6c1bdbd284403abb5c108d2a3c956fg/gs.png_100x100.png
a.iYcwx > div.product-image > div.M4lZL > img.XQG2G a.iYcwx > div.product-image > div.M4lZL > img.XQG2G
sc02.alicdn.com/kf/He7ed27aa79784b4fa86c52ab98e2b05eQ/ta.png_100x100.png
a.iYcwx > div.product-image > div.M4lZL > img.XQG2G a.iYcwx > div.product-image > div.M4lZL > img.XQG2G
sc01.alicdn.com/kf/Hbc6c1bdbd284403abb5c108d2a3c956fg/gs.png_100x100.png
a.iYcwx > div.product-image > div.M4lZL > img.XQG2G a.iYcwx > div.product-image > div.M4lZL > img.XQG2G
sc02.alicdn.com/kf/He7ed27aa79784b4fa86c52ab98e2b05eQ/ta.png_100x100.png
a.iYcwx > div.product-image > div.M4lZL > img.XQG2G a.iYcwx > div.product-image > div.M4lZL > img.XQG2G
sc01.alicdn.com/kf/Hbc6c1bdbd284403abb5c108d2a3c956fg/gs.png_100x100.png
a.iYcwx > div.product-image > div.M4lZL > img.XQG2G a.iYcwx > div.product-image > div.M4lZL > img.XQG2G
sc02.alicdn.com/kf/He7ed27aa79784b4fa86c52ab98e2b05eQ/ta.png_100x100.png
a.iYcwx > div.product-image > div.M4lZL > img.XQG2G a.iYcwx > div.product-image > div.M4lZL > img.XQG2G
sc02.alicdn.com/kf/He7ed27aa79784b4fa86c52ab98e2b05eQ/ta.png_100x100.png
a.iYcwx > div.product-image > div.M4lZL > img.XQG2G a.iYcwx > div.product-image > div.M4lZL > img.XQG2G
sc01.alicdn.com/kf/Hbc6c1bdbd284403abb5c108d2a3c956fg/gs.png_100x100.png
a.iYcwx > div.product-image > div.M4lZL > img.XQG2G a.iYcwx > div.product-image > div.M4lZL > img.XQG2G
sc02.alicdn.com/kf/He7ed27aa79784b4fa86c52ab98e2b05eQ/ta.png_100x100.png
a.iYcwx > div.product-image > div.M4lZL > img.XQG2G a.iYcwx > div.product-image > div.M4lZL > img.XQG2G
sc01.alicdn.com/kf/Hbc6c1bdbd284403abb5c108d2a3c956fg/gs.png_100x100.png
a.iYcwx > div.product-image > div.M4lZL > img.XQG2G a.iYcwx > div.product-image > div.M4lZL > img.XQG2G
sc02.alicdn.com/kf/He7ed27aa79784b4fa86c52ab98e2b05eQ/ta.png_100x100.png
a.iYcwx > div.product-image > div.M4lZL > img.XQG2G a.iYcwx > div.product-image > div.M4lZL > img.XQG2G
sc01.alicdn.com/kf/Hbc6c1bdbd284403abb5c108d2a3c956fg/gs.png_100x100.png
a.iYcwx > div.product-image > div.M4lZL > img.XQG2G a.iYcwx > div.product-image > div.M4lZL > img.XQG2G
sc02.alicdn.com/kf/He7ed27aa79784b4fa86c52ab98e2b05eQ/ta.png_100x100.png
a.iYcwx > div.product-image > div.M4lZL > img.XQG2G a.iYcwx > div.product-image > div.M4lZL > img.XQG2G
sc01.alicdn.com/kf/Hbc6c1bdbd284403abb5c108d2a3c956fg/gs.png_100x100.png
a.iYcwx > div.product-image > div.M4lZL > img.XQG2G a.iYcwx > div.product-image > div.M4lZL > img.XQG2G
sc02.alicdn.com/kf/He7ed27aa79784b4fa86c52ab98e2b05eQ/ta.png_100x100.png
a.iYcwx > div.product-image > div.M4lZL > img.XQG2G a.iYcwx > div.product-image > div.M4lZL > img.XQG2G
sc02.alicdn.com/kf/He7ed27aa79784b4fa86c52ab98e2b05eQ/ta.png_100x100.png
a.iYcwx > div.product-image > div.M4lZL > img.XQG2G a.iYcwx > div.product-image > div.M4lZL > img.XQG2G
sc01.alicdn.com/kf/Hbc6c1bdbd284403abb5c108d2a3c956fg/gs.png_100x100.png
a.iYcwx > div.product-image > div.M4lZL > img.XQG2G a.iYcwx > div.product-image > div.M4lZL > img.XQG2G
sc02.alicdn.com/kf/He7ed27aa79784b4fa86c52ab98e2b05eQ/ta.png_100x100.png
a.iYcwx > div.product-image > div.M4lZL > img.XQG2G a.iYcwx > div.product-image > div.M4lZL > img.XQG2G
sc01.alicdn.com/kf/Hbc6c1bdbd284403abb5c108d2a3c956fg/gs.png_100x100.png
a.iYcwx > div.product-image > div.M4lZL > img.XQG2G a.iYcwx > div.product-image > div.M4lZL > img.XQG2G
sc02.alicdn.com/kf/He7ed27aa79784b4fa86c52ab98e2b05eQ/ta.png_100x100.png
a.iYcwx > div.product-image > div.M4lZL > img.XQG2G a.iYcwx > div.product-image > div.M4lZL > img.XQG2G
sc02.alicdn.com/kf/He7ed27aa79784b4fa86c52ab98e2b05eQ/ta.png_100x100.png
a.iYcwx > div.product-image > div.M4lZL > img.XQG2G a.iYcwx > div.product-image > div.M4lZL > img.XQG2G
sc01.alicdn.com/kf/Hbc6c1bdbd284403abb5c108d2a3c956fg/gs.png_100x100.png
a.iYcwx > div.product-image > div.M4lZL > img.XQG2G a.iYcwx > div.product-image > div.M4lZL > img.XQG2G
sc01.alicdn.com/kf/H1933991dda254dadadde786d661dd0c4L.png
a.iYcwx > div.product-image > div.M4lZL > img.XQG2G a.iYcwx > div.product-image > div.M4lZL > img.XQG2G
sc02.alicdn.com/kf/H1bf401badc514fc9ab44599a28ea9bf0l.png
title-icon a.home-dot-element > div.title-container > div.main-title > img.title-icon
/ife/intl-straw-mobile/1.0.2/mobile/g/common/flags/1.0.0/...

More information about the performance of your application. These numbers don't directly affect the Performance score.

Layout shift culprits
Optimize DOM size
LCP breakdown
Modern HTTP
Optimize viewport for mobile
Minify CSS
Reduce unused CSS
Avoid long main-thread tasks 20 long tasks found
Network Requests
Network Round Trip Times 210 ms
Server Backend Latencies 330 ms
Tasks
Diagnostics
Metrics
Screenshot Thumbnails
Final Screenshot
Script Treemap Data
Resources Summary
Initial server response time was short Root document took 120 ms
Avoid large layout shifts 2 layout shifts found
INP breakdown
User Timing marks and measures
Avoid non-composited animations
88

Accessibility

These checks highlight opportunities to improve the accessibility of your web app. Automatic detection can only detect a subset of issues and does not guarantee the accessibility of your web app, so manual testing is also encouraged.

Names and labels

When a button doesn't have an accessible name, screen readers announce it as "button", making it unusable for users who rely on screen readers. Learn how to make buttons more accessible.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
div.index_module_searchWrapper__4f1e4d62 > div.index_module_searchBar__4f1e4d62 > form#headerSearchForm > button.index_module_searchButton__79a8d9e7 div.index_module_searchWrapper__4f1e4d62 > div.index_module_searchBar__4f1e4d62 > form#headerSearchForm > button.index_module_searchButton__79a8d9e7

Link text (and alternate text for images, when used as links) that is discernible, unique, and focusable improves the navigation experience for screen reader users. Learn how to make links accessible.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
label.index_module_label__79a8d9e7 > div.index_module_inputActions__79a8d9e7 > div.index_module_imageSearchContainer__ced052ca > a label.index_module_label__79a8d9e7 > div.index_module_inputActions__79a8d9e7 > div.index_module_imageSearchContainer__ced052ca > a

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Contrast

Low-contrast text is difficult or impossible for many users to read. Learn how to provide sufficient color contrast.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
iphones 15 pro max label.index_module_label__79a8d9e7 > div.index_module_inputWrapper__79a8d9e7 > div.index_module_shadeQuery__f7095e7f > span.index_module_queryText__f7095e7f
40 pieces (MOQ) div.MlcPi > a.iYcwx > div.product-image > div.JcwOU
1 piece (MOQ) div.MlcPi > a.iYcwx > div.product-image > div.JcwOU
1 pack (MOQ) div.MlcPi > a.iYcwx > div.product-image > div.JcwOU
1 pack (MOQ) div.MlcPi > a.iYcwx > div.product-image > div.JcwOU
1 pack (MOQ) div.MlcPi > a.iYcwx > div.product-image > div.JcwOU
1 pack (MOQ) div.MlcPi > a.iYcwx > div.product-image > div.JcwOU
Home div.bottomNavbar__0VHw5G > div.navbar-container__0VHw5G > div.navbar-item__0VHw5G > span.navbar-item-text__0VHw5G
Open div > div#call-app-dialog > div.call-app-dialog-main > div#call-app-dialog-open

These are opportunities to improve the legibility of your content.

Interactive controls are keyboard focusable
Interactive elements indicate their purpose and state
The page has a logical tab order
Visual order on the page follows DOM order
User focus is not accidentally trapped in a region
The user's focus is directed to new content added to the page
HTML5 landmark elements are used to improve navigation
Offscreen content is hidden from assistive technology
Custom controls have associated labels
Custom controls have ARIA roles
`[aria-*]` attributes match their roles
`[aria-hidden="true"]` is not present on the document `<body>`
`[role]`s have all required `[aria-*]` attributes
Elements with an ARIA `[role]` that require children to contain a specific `[role]` have all required children.
`[role]`s are contained by their required parent element
`[role]` values are valid
`[aria-*]` attributes have valid values
`[aria-*]` attributes are valid and not misspelled
Image elements have `[alt]` attributes
Form elements have associated labels
`[user-scalable="no"]` is not used in the `<meta name="viewport">` element and the `[maximum-scale]` attribute is not less than 5.
`button`, `link`, and `menuitem` elements have accessible names
ARIA attributes are used as specified for the element's role
`[aria-hidden="true"]` elements do not contain focusable descendents
Elements use only permitted ARIA attributes
Document has a `<title>` element
`<html>` element has a `[lang]` attribute
`<html>` element has a valid value for its `[lang]` attribute
No element has a `[tabindex]` value greater than 0
Touch targets have sufficient size and spacing.
Document has a main landmark.
Deprecated ARIA roles were not used
The page contains a heading, skip link, or landmark region
Identical links have the same purpose.
`[accesskey]` values are unique
Elements with `role="dialog"` or `role="alertdialog"` have accessible names.
ARIA input fields have accessible names
ARIA `meter` elements have accessible names
ARIA `progressbar` elements have accessible names
Elements with the `role=text` attribute do not have focusable descendents.
ARIA toggle fields have accessible names
ARIA `tooltip` elements have accessible names
ARIA `treeitem` elements have accessible names
`<dl>`'s contain only properly-ordered `<dt>` and `<dd>` groups, `<script>`, `<template>` or `<div>` elements.
Definition list items are wrapped in `<dl>` elements
ARIA IDs are unique
No form fields have multiple labels
`<frame>` or `<iframe>` elements have a title
Heading elements appear in a sequentially-descending order
`<html>` element has an `[xml:lang]` attribute with the same base language as the `[lang]` attribute.
Input buttons have discernible text.
`<input type="image">` elements have `[alt]` text
Links are distinguishable without relying on color.
Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
List items (`<li>`) are contained within `<ul>`, `<ol>` or `<menu>` parent elements
The document does not use `<meta http-equiv="refresh">`
`<object>` elements have alternate text
Select elements have associated label elements.
Skip links are focusable.
Cells in a `<table>` element that use the `[headers]` attribute refer to table cells within the same table.
`<th>` elements and elements with `[role="columnheader"/"rowheader"]` have data cells they describe.
`[lang]` attributes have a valid value
`<video>` elements contain a `<track>` element with `[kind="captions"]`
Tables have different content in the summary attribute and `<caption>`.
All heading elements contain content.
Uses ARIA roles only on compatible elements
Image elements do not have `[alt]` attributes that are redundant text.
Elements with visible text labels have matching accessible names.
Tables use `<caption>` instead of cells with the `[colspan]` attribute to indicate a caption.
`<td>` elements in a large `<table>` have one or more table headers.
54

Best Practices

Trust and Safety

All sites should be protected with HTTPS, even ones that don't handle sensitive data. This includes avoiding mixed content, where some resources are loaded over HTTP despite the initial request being served over HTTPS. HTTPS prevents intruders from tampering with or passively listening in on the communications between your app and your users, and is a prerequisite for HTTP/2 and many new web platform APIs. Learn more about HTTPS.

Why this matters

Performance issues directly impact user engagement and conversion rates.

User Experience

Image display dimensions should match natural aspect ratio. Learn more about image aspect ratio.

Why this matters

Performance issues directly impact user engagement and conversion rates.

URLAspect Ratio (Displayed)Aspect Ratio (Actual)
main-img div.card-container > a.home-dot-element > div.image-content > img.card-img
s.alicdn.com/@sc04/kf/H3f43f93fd48647ad94ed004df53e40e0J.jpg136 x 136 (1.00)2048 x 1536 (1.33)
main-img div.card-container > a.home-dot-element > div.image-content > img.card-img
s.alicdn.com/@sc04/kf/H625f4101a5fd411caa2a3760541f68d5c.jpg136 x 136 (1.00)1340 x 1785 (0.75)
main-img div.card-container > a.home-dot-element > div.image-content > img.card-img
s.alicdn.com/@sc04/kf/H05a4fdaa974748ea9bc17a91cd53ceb2x.png136 x 136 (1.00)697 x 648 (1.08)

General

Deprecated APIs will eventually be removed from the browser. Learn more about deprecated APIs.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Deprecation / WarningSource
Unload event listeners are deprecated and will be removed.

Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. Learn more about this errors in console diagnostic audit

Why this matters

Performance issues directly impact user engagement and conversion rates.

SourceDescription
[GSI_LOGGER]: FedCM get() rejects with NetworkError: Error retrieving a token.
Access to fetch at 'https://s.alicdn.com/@g/flasher-manifest//manifest.json' from origin 'https://www.alibaba.com' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource.
Failed to load resource: net::ERR_FAILED
Not signed in with the identity provider.
Uncaught (in promise) TypeError: Failed to fetch
Avoids third-party cookies
Allows users to paste into input fields
Avoids requesting the geolocation permission on page load
Avoids requesting the notification permission on page load
Serves images with appropriate resolution
Page has the HTML doctype
Properly defines charset
No issues in the `Issues` panel in Chrome Devtools
Ensure CSP is effective against XSS attacks
Use a strong HSTS policy
Ensure proper origin isolation with COOP
Mitigate DOM-based XSS with Trusted Types
Detected JavaScript libraries
Page has valid source maps
Redirects HTTP traffic to HTTPS
Mitigate clickjacking with XFO or CSP
100

SEO

These checks ensure that your page is following basic search engine optimization advice. There are many additional factors Lighthouse does not score here that may affect your search ranking, including performance on Core Web Vitals. Learn more about Google Search Essentials.

Structured data is valid
Page isn’t blocked from indexing
Document has a `<title>` element
Document has a meta description
Page has successful HTTP status code
Links have descriptive text
Links are crawlable
robots.txt is valid
Image elements have `[alt]` attributes
Document has a valid `hreflang`
Document has a valid `rel=canonical`

Lighthouse Scores

Industry-standard audits powered by Google Lighthouse. — Desktop

36
Performance Overall performance score (0–100) based on Core Web Vitals and other metrics. 90+ is good.
89
Accessibility Measures how accessible the page is for users with disabilities. Checks color contrast, ARIA labels, and semantic HTML.
73
Best Practices Checks for modern web development best practices including HTTPS, no console errors, and secure JavaScript.
92
SEO Measures basic SEO optimizations: meta tags, crawlability, link text, and mobile friendliness.

Core Web Vitals

Key metrics that affect user experience. — Desktop

First Contentful Paint First Contentful Paint — how long until the browser renders the first piece of content. Under 1.8s is good.

1.11 s

Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.

8.33 s

Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.

890 ms

Cumulative Layout Shift Cumulative Layout Shift — measures visual stability. How much the page layout shifts during loading. Under 0.1 is good.

0.026

Speed Index Speed Index — how quickly content is visually displayed during load. Under 3.4s is good.

4.61 s

Time to Interactive Time to Interactive — how long until the page is fully interactive and responds to user input. Under 3.8s is good.

11.56 s

Detailed Report

Audit breakdown by category with detailed findings.

36

Performance

Insights

Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Polyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile Baseline features, unless you know you must support older browsers. Learn why most sites can deploy ES6+ code without transpiling

Why this matters

Shipping ES5 transpiled code to modern browsers wastes bytes — every user with an evergreen browser pays for compatibility you don't need.

Learn more

Most users today run browsers that natively support ES6+, async/await, optional chaining, and the rest of modern JavaScript. Transpiling to ES5 'just in case' adds 20-40% to your bundle for no benefit. Configure your build to target a modern browserslist, or ship a differential bundle pair (modern + legacy) with the module/nomodule pattern.

Source: Google web.dev / Lighthouse

3rd party code can significantly impact load performance. Reduce and defer loading of 3rd party code to prioritize your page's content.

Why this matters

Performance issues directly impact user engagement and conversion rates.

A long cache lifetime can speed up repeat visits to your page. Learn more about caching.

Why this matters

Performance issues directly impact user engagement and conversion rates.

RequestCache TTLTransfer Size
connect.facebook.net/en_US/fbevents.js1200.0 s96.4 KiB
mc.yandex.ru/metrika/tag.js3600.0 s85.1 KiB
/signals/config/757373523881580?v=2.9.298&r=stable&domain...1200.0 s44.5 KiB
/@g/bc/common-font/0.0.1/font/UcC73FwrK3iLTeHuS_fvQtMwCp5...600.0 s37.8 KiB
/signals/config/1570523743267998?v=2.9.298&r=stable&domai...1200.0 s36.7 KiB
s.alicdn.com/@g/big-brother/sentry/3.x/special_inp.js3600.0 s32.9 KiB
s.alicdn.com/@g/big-brother/sentry/3.x/index.js3600.0 s32.9 KiB
aeis.alicdn.com/AWSC/fireyejs/1.231.69/fireyejs.js2220897.0 s199.9 KiB
static.criteo.net/js/ld/ld.js10800.0 s24.7 KiB
aeis.alicdn.com/AWSC/et/1.83.41/et_f.js1910648.0 s109.8 KiB
scripts.clarity.ms/0.8.59/clarity.js86400.0 s26.2 KiB
assets.alicdn.com/g/alilog/??aplus_plugin_icbufront/index.js,mlog/aplus_v2.js3600.0 s12.5 KiB
s.alicdn.com/@g/alilog/??aplus_plugin_icbufront/index.js,mlog/aplus_v2.js3600.0 s11.7 KiB
aeis.alicdn.com/AWSC/WebUMID/1.93.0/um.js1648032.0 s77.5 KiB
o.alicdn.com/baxia/baxia-entry-gray/index.js15.0 s6.8 KiB
s.alicdn.com/@mcms/combine?name=ICBU-header_ssr&language=en-us1800.0 s6.5 KiB
g.alicdn.com/AWSC/AWSC/awsc.js1436.0 s4.1 KiB
aeis.alicdn.com/AWSC/AWSC/awsc.js4950.0 s4.4 KiB
assets.alicdn.com/g/AWSC/AWSC/awsc.js7200.0 s3.7 KiB
s.alicdn.com/@common/font/Alibaba_B2B_Sans_SemiBold.woff21108719.0 s25.6 KiB
s.alicdn.com/@common/font/Alibaba_B2B_Sans_Bold.woff21070231.0 s25.1 KiB
s.alicdn.com/@common/font/Alibaba_B2B_Sans_Regular.woff21977138.0 s25.5 KiB
tags.creativecdn.com/MeMnnO3Z4y1ZJNJMYuRf.js3600.0 s2.4 KiB
g.alicdn.com/vip/havana-login/0.4.8/js/thirdpart-login-min.js562473.0 s13.2 KiB
s.alicdn.com/@g/big-brother/sentry/3.x/aplus.js?randomImport3600.0 s1.5 KiB
air.alibaba.com/app/sc-assets/bz-evaluate/pages_version.html120.0 s808 B
s.alicdn.com/@logo/logo_en_light_horizontal_default_full.png2040086.0 s6.5 KiB
cl5xet.tdum.alibaba.com/dss.js0.0 ms310 B
s.alicdn.com/@icon/flag/assets/us.png1577089.0 s1.9 KiB
/error?v=et_g119_monitor&e=j%3D119%26i%3D248%26f%3D195%26...0.0 ms144 B
/ts?url=&token=g19mOUvWwWqsJZzrKPWjwX1sM-GRht61gFeOWOQZaa...0.0 ms139 B
/ts?url=https%3A%2F%2Fpx-intl.ucweb.com%2Fapi%2Fv1%2Fjcon...0.0 ms75 B
/ts?url=https%3A%2F%2Ffourier.taobao.com%2Frp%3Fext%3D51%...0.0 ms75 B
/ts?url=&token=BB0dKQNtKF3RX8xxVdNdd_BDLPAXOlGMI5ZVpt_iWX...0.0 ms60 B
s.alicdn.com/@g/big-brother/sentry/3.x/aplus.js?randomImport3600.0 s0 B

Your first network request is the most important. Reduce its latency by avoiding redirects, ensuring a fast server response, and enabling text compression.

Why this matters

Performance issues directly impact user engagement and conversion rates.

A forced reflow occurs when JavaScript queries geometric properties (such as offsetWidth) after styles have been invalidated by a change to the DOM state. This can result in poor performance. Learn more about forced reflows and possible mitigations.

Why this matters

Performance issues directly impact user engagement and conversion rates.

headings: [map[key:source label:Top function call valueType:source-location] map[granularity:1 key:reflowTime label:Total reflow time valueType:ms]]
items: [map[reflowTime:112.518 source:map[column:31741 line:1 type:source-location url:https://s.alicdn.com/@g/sc/pc-home-2022/0.0.346/js/fy25producthome.js urlProvider:network]]]
headings: [map[key:source label:Source valueType:source-location] map[granularity:1 key:reflowTime label:Total reflow time valueType:ms]]
items: [map[reflowTime:40.998 source:map[column:42654 line:31 type:source-location url:https://s.alicdn.com/@g/sc/pc-home-2022/0.0.346/js/fy25headersearchproduct.js urlProvider:network]] map[reflowTime:0.624 source:map[column:42879 line:33 type:source-location url:https://s.alicdn.com/@g/sc/pc-home-2022/0.0.346/js/fy25headersearchproduct.js urlProvider:network]] map[reflowTime:175.28 source:map[column:75359 line:0 type:source-location url:https://s.alicdn.com/@g/sc/pc-home-2022/0.0.346/js/fy25producthome.js urlProvider:network]] map[reflowTime:3.373 source:map[column:24315 line:0 type:source-location url:https://s.alicdn.com/@g/sc/pc-home-2022/0.0.346/js/fy25producthome.js urlProvider:network]] map[reflowTime:74.644 source:map[type:text value:[unattributed]]] map[reflowTime:16.341 source:map[column:128848 line:35 type:source-location url:https://s.alicdn.com/@g/code/npm/@alife/the-new-header/5.5.0/renderHeader.js urlProvider:network]] map[reflowTime:7.514 source:map[column:23224 line:1 type:source-location url:https://s.alicdn.com/@g//alilog/s/8.15.25/plugin/aplus_ae.js urlProvider:network]] map[reflowTime:0.754 source:map[column:99089 line:0 type:source-location url:https://aeis.alicdn.com/AWSC/WebUMID/1.93.0/um.js urlProvider:network]] map[reflowTime:46.739 source:map[column:57145 line:2 type:source-location url:https://s.alicdn.com/@g/icbu-search-assets/cdn-recommend-pc/0.0.78/home-new.umd.production.js urlProvider:network]]]

Reducing the download time of images can improve the perceived load time of the page and LCP. Learn more about optimizing image size

Why this matters

Performance issues directly impact user engagement and conversion rates.

URLResource SizeEst Savings
Decorative image a.home-dot-element > div.product-img-wrapper > div.product-img-wrapper-img > img.bimg
s.alicdn.com/@sc04/kf/H32a230b3c83f43c1a137948a081c53e0y.png516.5 KiB515.6 KiB
Decorative image a.home-dot-element > div.product-img-wrapper > div.product-img-wrapper-img > img.bimg
s.alicdn.com/@sc04/kf/Hfa8c5aa80dfd4b1b8b62d580e464956cN.jpg278.9 KiB277.5 KiB
Decorative image a.home-dot-element > div.product-img-wrapper > div.product-img-wrapper-img > img.bimg
s.alicdn.com/@sc04/kf/H1af6a2a12ec446399ff7914585852e5bY.jpg236.0 KiB234.9 KiB
Decorative image a.home-dot-element > div.product-img-wrapper > div.product-img-wrapper-img > img.bimg
s.alicdn.com/@sc04/kf/Hca0a5772380b4b639ae92ce5c4a5b790E.jpg230.0 KiB228.7 KiB
Decorative image a.home-dot-element > div.product-img-wrapper > div.product-img-wrapper-img > img.bimg
s.alicdn.com/@sc04/kf/H9e3556b308c04352a34f53471eef51444.png209.6 KiB203.5 KiB
Decorative image a.home-dot-element > div.product-img-wrapper > div.product-img-wrapper-img > img.bimg
s.alicdn.com/@sc04/kf/H8c18bc9c6ada4f7e854acb0c78089916i.jpg182.2 KiB177.9 KiB
Decorative image a.home-dot-element > div.product-img-wrapper > div.product-img-wrapper-img > img.bimg
s.alicdn.com/@sc04/kf/Hd015a4d31a714711bedbbf45b70484a7Y.jpg179.4 KiB177.3 KiB
Decorative image a.home-dot-element > div.product-img-wrapper > div.product-img-wrapper-img > img.bimg
s.alicdn.com/@sc04/kf/H6cdaf72ff5544e568e9a627f736594aap.png132.2 KiB127.8 KiB
Decorative image a.home-dot-element > div.product-img-wrapper > div.product-img-wrapper-img > img.bimg
s.alicdn.com/@sc04/kf/H2c76775192fb4a389911b908b04701eeh.jpg119.6 KiB118.5 KiB
Decorative image a.home-dot-element > div.top-ranking-floor-item > div.top-ranking-floor-item-img > img.bimg
s.alicdn.com/@sc04/kf/Hbb5110cbb72b43769f1ac013725eaf8cs.jpg119.1 KiB116.7 KiB
Decorative image a.home-dot-element > div.product-img-wrapper > div.product-img-wrapper-img > img.bimg
s.alicdn.com/@sc04/kf/H0f6f6d590c0b42a0bb0dd0c7f18c6faeT.jpg112.2 KiB109.7 KiB
Decorative image a.home-dot-element > div.product-img-wrapper > div.product-img-wrapper-img > img.bimg
s.alicdn.com/@sc04/kf/H70a158c26ba945489496048f487fc308B.jpg92.4 KiB91.6 KiB
Decorative image a.home-dot-element > div.product-img-wrapper > div.product-img-wrapper-img > img.bimg
s.alicdn.com/@sc04/kf/Hb32e0b2de59c4b7e879efe1cbac67088B.jpg92.1 KiB91.3 KiB
Decorative image a.home-dot-element > div.product-img-wrapper > div.product-img-wrapper-img > img.bimg
s.alicdn.com/@sc04/kf/H459e2e1a217b4f1990e88e700f5e0200M.png91.0 KiB90.3 KiB
Decorative image a.home-dot-element > div.product-img-wrapper > div.product-img-wrapper-img > img.bimg
s.alicdn.com/@sc04/kf/H2f6dc7ef7df240fc9bdaef99c14030b5l.jpg82.2 KiB80.2 KiB
Decorative image a.home-dot-element > div.product-img-wrapper > div.product-img-wrapper-img > img.bimg
s.alicdn.com/@sc04/kf/Hcfd73cdab89745c7befaae7f66b45508X.jpg81.7 KiB79.7 KiB
Decorative image a.home-dot-element > div.product-img-wrapper > div.product-img-wrapper-img > img.bimg
s.alicdn.com/@sc04/kf/Hde038a85e6fb47e3a8e7640d12b9b0bdt.jpg76.5 KiB75.3 KiB
Decorative image a.home-dot-element > div.product-img-wrapper > div.product-img-wrapper-img > img.bimg
s.alicdn.com/@sc04/kf/H8e7289c2370143579a27682adb220cf7h.jpg66.9 KiB64.8 KiB
Decorative image a.home-dot-element > div.product-img-wrapper > div.product-img-wrapper-img > img.bimg
s.alicdn.com/@sc04/kf/H7ff388b1cca84a4c8686c602629b6b6a8.jpg65.5 KiB62.9 KiB
Decorative image a.home-dot-element > div.product-img-wrapper > div.product-img-wrapper-img > img.bimg
s.alicdn.com/@sc04/kf/H287f9e53ae5a45748c630a944f952bfbV.png66.5 KiB62.9 KiB
Decorative image a.home-dot-element > div.product-img-wrapper > div.product-img-wrapper-img > img.bimg
s.alicdn.com/@sc04/kf/Hccb8725ddef94d1c8fefa1e50161bbeaL.jpg66.2 KiB62.6 KiB
Decorative image a.home-dot-element > div.product-img-wrapper > div.product-img-wrapper-img > img.bimg
s.alicdn.com/@sc04/kf/H3bfee91c2f094dba8c5045454a2358628.png66.6 KiB60.9 KiB
Decorative image a.home-dot-element > div.product-img-wrapper > div.product-img-wrapper-img > img.bimg
s.alicdn.com/@sc04/kf/H84bf7a5d4cdb4dd5800d8a9e53177da3N.jpg56.6 KiB55.6 KiB
Decorative image a.home-dot-element > div.product-img-wrapper > div.product-img-wrapper-img > img.bimg
s.alicdn.com/@sc04/kf/H75a58ee2e128457b92256ab528487808r.jpg53.1 KiB51.9 KiB
Decorative image a.home-dot-element > div.product-img-wrapper > div.product-img-wrapper-img > img.bimg
s.alicdn.com/@sc04/kf/H82c813b925d64cdda953949f7442097af.jpg52.1 KiB49.1 KiB
Decorative image a.home-dot-element > div.top-ranking-floor-item > div.top-ranking-floor-item-img > img.bimg
s.alicdn.com/@sc04/kf/Hb0a8c2f4497642029462bc3a6a9eb285q.jpg46.3 KiB44.9 KiB
Decorative image a.home-dot-element > div.top-ranking-floor-item > div.top-ranking-floor-item-img > img.bimg
s.alicdn.com/@sc04/kf/H73cc7e7d2df84fa4b88145d5e415650bd.jpg46.1 KiB43.7 KiB
Decorative image a.home-dot-element > div.product-img-wrapper > div.product-img-wrapper-img > img.bimg
s.alicdn.com/@sc04/kf/Hcd2c8e1ec8f340da82a7d5e0eede299bF.jpg43.1 KiB42.4 KiB
Decorative image a.home-dot-element > div.product-img-wrapper > div.product-img-wrapper-img > img.bimg
s.alicdn.com/@sc04/kf/H2d4101c65db34430bd3d949b95d01ee8H.jpg43.8 KiB41.1 KiB
Decorative image a.home-dot-element > div.product-img-wrapper > div.product-img-wrapper-img > img.bimg
s.alicdn.com/@sc04/kf/H2b64a73f49d940f896ae4e73b2ca93cdf.jpg40.1 KiB39.3 KiB
banner div.rx-image-list > div.rx-image-item > a.home-dot-element > img.bimg
/@img/imgextra/i4/O1CN01HPuMS31Qe3Fmj7X6m_!!6000000002000...51.6 KiB38.7 KiB
Decorative image a.home-dot-element > div.product-img-wrapper > div.product-img-wrapper-img > img.bimg
s.alicdn.com/@sc04/kf/H64863dc19cdc4c0398b1dd04db1060bcW.png40.0 KiB37.5 KiB
Decorative image a.home-dot-element > div.product-img-wrapper > div.product-img-wrapper-img > img.bimg
s.alicdn.com/@sc04/kf/H9ea3aa7b3b18493db26bafb44f51f70ac.jpg38.8 KiB37.3 KiB
Decorative image a.home-dot-element > div.top-ranking-floor-item > div.top-ranking-floor-item-img > img.bimg
s.alicdn.com/@sc04/kf/H1d2201597f974e5db7b8522c17bf409cW.jpg36.1 KiB35.4 KiB
Decorative image a.home-dot-element > div.product-img-wrapper > div.product-img-wrapper-img > img.bimg
s.alicdn.com/@sc04/kf/H9c10aee878a746ceaee1c4d5f19781edW.jpg36.3 KiB34.3 KiB
Decorative image a.home-dot-element > div.product-img-wrapper > div.product-img-wrapper-img > img.bimg
s.alicdn.com/@sc04/kf/H7cff694779ca47bcb87f9f15c6e63736N.png33.2 KiB31.8 KiB
Decorative image a.home-dot-element > div.product-img-wrapper > div.product-img-wrapper-img > img.bimg
s.alicdn.com/@sc04/kf/H7f9dc3e3701e4661a101ace6213d1b86g.jpg31.8 KiB31.3 KiB
Decorative image a.home-dot-element > div.product-img-wrapper > div.product-img-wrapper-img > img.bimg
s.alicdn.com/@sc04/kf/Ha013fd2108af45fe84a54f369706572fC.jpg33.6 KiB31.3 KiB
Evening Dresses hot product div > a.home-dot-element > div.hot-card > img
sc01.alicdn.com/kf/Hb988d4c8cee547f2bc614ebdea8ebc16k.jpg32.9 KiB30.7 KiB
Electric Scooters hot product div > a.home-dot-element > div.hot-card > img
sc01.alicdn.com/kf/H9b3243b35aae468eb6d8c7923bea31e5Q.jpg31.9 KiB30.5 KiB
Decorative image a.home-dot-element > div.product-img-wrapper > div.product-img-wrapper-img > img.bimg
s.alicdn.com/@sc04/kf/Hb7306ab2eb214cbbb777c53f5f0b3e028.jpg32.2 KiB30.3 KiB
Decorative image a.home-dot-element > div.top-ranking-floor-item > div.top-ranking-floor-item-img > img.bimg
s.alicdn.com/@sc04/kf/H60e08fe08e6445289b62b208c8ecfc8b8.jpg30.2 KiB28.9 KiB
Electric Motorcycles hot product div > a.home-dot-element > div.hot-card > img
sc01.alicdn.com/kf/H460b614033394b0e86b48ad3e250c974S.jpg30.0 KiB28.0 KiB
Decorative image a.home-dot-element > div.product-img-wrapper > div.product-img-wrapper-img > img.bimg
s.alicdn.com/@sc04/kf/H2b99a3a947f547919d5c3b7d905f3ce0V.jpg28.1 KiB27.2 KiB
Decorative image a.home-dot-element > div.product-img-wrapper > div.product-img-wrapper-img > img.bimg
s.alicdn.com/@sc04/kf/Hc4ed6791233148ccbe64fe364b9a7fdb0.jpg27.8 KiB26.9 KiB
Decorative image a.home-dot-element > div.product-img-wrapper > div.product-img-wrapper-img > img.bimg
s.alicdn.com/@sc04/kf/H21f6577e04254f70b2f348bd07df04ead.jpg28.7 KiB26.8 KiB
Decorative image a.home-dot-element > div.product-img-wrapper > div.product-img-wrapper-img > img.bimg
s.alicdn.com/@sc04/kf/Hb88ff25618164524bb30b3990493d1729.jpg27.7 KiB26.7 KiB
Decorative image a.home-dot-element > div.product-img-wrapper > div.product-img-wrapper-img > img.bimg
s.alicdn.com/@sc04/kf/H7df559dfe08a47db8400dd4066ec1899y.jpg28.7 KiB26.6 KiB
Decorative image a.home-dot-element > div.product-img-wrapper > div.product-img-wrapper-img > img.bimg
s.alicdn.com/@sc04/kf/Hd0e1c933db2f44b9a0d94d07a00fa427B.jpg27.5 KiB26.5 KiB
Women's Sets hot product div > a.home-dot-element > div.hot-card > img
sc01.alicdn.com/kf/Hb6baddd9b9c845669670c3242b04dc25i.jpg27.4 KiB25.5 KiB
Decorative image a.home-dot-element > div.product-img-wrapper > div.product-img-wrapper-img > img.bimg
s.alicdn.com/@sc04/kf/Hb82aedd4fe7c4404b4937624e7e7035fc.jpg25.9 KiB24.4 KiB
Decorative image a.home-dot-element > div.product-img-wrapper > div.product-img-wrapper-img > img.bimg
s.alicdn.com/@sc04/kf/Hf06491f8c5274d558d391cb4f83aad91q.png24.9 KiB23.8 KiB
Wedding Dresses hot product div > a.home-dot-element > div.hot-card > img
sc01.alicdn.com/kf/H275df7ef27b64f48be20a18069d15d74o.jpg23.7 KiB21.8 KiB
Handbags hot product div > a.home-dot-element > div.hot-card > img
sc01.alicdn.com/kf/H8e3a2028d0284d519b815caa66ee8813r.jpg23.8 KiB21.8 KiB
Decorative image a.home-dot-element > div.product-img-wrapper > div.product-img-wrapper-img > img.bimg
s.alicdn.com/@sc04/kf/Hba89ca9741ff43ceafff27cb69b3e8cc5.jpg20.2 KiB18.8 KiB
Decorative image a.home-dot-element > div.product-img-wrapper > div.product-img-wrapper-img > img.bimg
s.alicdn.com/@sc04/kf/Hd4ce009d6da04e8db5d0e123ada1d149f.jpg19.8 KiB18.8 KiB
Drones hot product div > a.home-dot-element > div.hot-card > img
sc01.alicdn.com/kf/Hb54c59a50b8b4e5d8c10336d2a04faccw.jpg19.3 KiB18.0 KiB
Decorative image a.home-dot-element > div.product-img-wrapper > div.product-img-wrapper-img > img.bimg
s.alicdn.com/@sc04/kf/Hd637d25ae7624e55ab8f022997985aefL.jpg20.2 KiB17.0 KiB
Electric Cars hot product div > a.home-dot-element > div.hot-card > img
sc01.alicdn.com/kf/H8baa69a03d9c46e68b01c8d481044eb6f.png19.1 KiB16.7 KiB
Solar Panels hot product div > a.home-dot-element > div.hot-card > img
sc01.alicdn.com/kf/Hf9951c09b2c645438949c783ffd0d54aT.jpg17.0 KiB15.7 KiB
banner div.rx-image-list > div.rx-image-item > a.home-dot-element > img.bimg
/@img/imgextra/i2/O1CN01UEQF8Y1Ub54CX5tmC_!!6000000002535...20.7 KiB15.6 KiB
banner div.rx-image-list > div.rx-image-item > a.home-dot-element > img.bimg
/@img/imgextra/i1/O1CN01CVhXRe1cOjPBzgVC4_!!6000000003591...20.3 KiB15.2 KiB
Decorative image a.home-dot-element > div.product-img-wrapper > div.product-img-wrapper-img > img.bimg
s.alicdn.com/@sc04/kf/H22db23ac06234b00a7fdd7098eca01c6z.jpg16.2 KiB15.1 KiB
Decorative image a.home-dot-element > div.top-ranking-floor-item > div.top-ranking-floor-item-img > img.bimg
s.alicdn.com/@sc04/kf/H85aebb016d0c4eccabe05903854734edX.jpg14.9 KiB14.2 KiB
Camera hot product div > a.home-dot-element > div.hot-card > img
sc01.alicdn.com/kf/H61878cba3a314d5d8f1b5b5f33de4697b.jpg14.9 KiB13.7 KiB
Decorative image a.home-dot-element > div.product-img-wrapper > div.product-img-wrapper-img > img.bimg
s.alicdn.com/@sc04/kf/Hfb393d03631d491b8c1c8d55011b368ax.jpg12.8 KiB12.0 KiB
banner div.rx-image-list > div.rx-image-item > a.home-dot-element > img.bimg
/@img/imgextra/i1/O1CN01dTEryi237mK98GzSA_!!6000000007209...15.5 KiB11.6 KiB
banner div.rx-image-list > div.rx-image-item > a.home-dot-element > img.bimg
/@img/imgextra/i4/O1CN01we2eCt1mX6nxmm6pp_!!6000000004963...14.9 KiB11.2 KiB
Decorative image a.home-dot-element > div.product-img-wrapper > div.product-img-wrapper-img > img.bimg
s.alicdn.com/@sc04/kf/H0c55c8686c3548219f0c5d1129031520a.png11.5 KiB10.8 KiB
Decorative image a.home-dot-element > div.product-img-wrapper > div.product-img-wrapper-img > img.bimg
s.alicdn.com/@sc04/kf/H706b0219afc14a4087c409737e1bf60cw.jpg10.9 KiB10.3 KiB
Decorative image a.home-dot-element > div.product-img-wrapper > div.product-img-wrapper-img > img.bimg
s.alicdn.com/@sc04/kf/H42a2b87b975b486294eba1d0816856b4S.jpg9.3 KiB8.8 KiB
banner div.rx-image-list > div.rx-image-item > a.home-dot-element > img.bimg
/@img/imgextra/i3/O1CN01ghTrQo1VeZhwJZBjr_!!6000000002678...10.5 KiB7.9 KiB
Decorative image a.home-dot-element > div.product-img-wrapper > div.product-img-wrapper-img > img.bimg
s.alicdn.com/@sc04/kf/H0f74e2bf5eb7483182e5b95afdb453f9g.jpg8.5 KiB7.8 KiB
banner div.rx-image-list > div.rx-image-item > a.home-dot-element > img.bimg
/@img/imgextra/i4/O1CN01wuZByU27iecnr0AL3_!!6000000007831...10.1 KiB7.6 KiB
Decorative image a.home-dot-element > div.ag-gruarantee-block-top > div.ag-gruarantee-block-top-title > img.bimg
/@img/imgextra/i3/O1CN013MxDEW1Lo3kGDLAuR_!!6000000001345...4.9 KiB4.4 KiB

Each subpart has specific improvement strategies. Ideally, most of the LCP time should be spent on loading the resources, not within delays.

Why this matters

Performance issues directly impact user engagement and conversion rates.

headings: [map[key:label label:Subpart valueType:text] map[key:duration label:Duration valueType:ms]]
items: [map[duration:391.449 label:Time to first byte subpart:timeToFirstByte] map[duration:4960.184 label:Resource load delay subpart:resourceLoadDelay] map[duration:13.56 label:Resource load duration subpart:resourceLoadDuration] map[duration:203.939 label:Element render delay subpart:elementRenderDelay]]
lhId: page-75-DIV
nodeLabel: Your AI agent team Handling your tasks, 24/7 Free trial
path: 3,HTML,1,BODY,59,DIV,0,DIV,0,DIV,0,DIV
selector: div#icbu-marketing-popup-container > div#icbu-marketing-pc-first-order-popup > div.mcfopu-flex > div.mcfopu-relative
snippet: <div class="mcfopu-relative mcfopu-w-[680px] mcfopu-min-h-[468px] mcfopu-rounded-4 mcf…" style="padding: 24px 19px; background: url(&quot;https://s.alicdn.com/@sc02/kf/Sc84d0c…&quot;);">

Optimize LCP by making the LCP image discoverable from the HTML immediately, and avoiding lazy-loading

Why this matters

Performance issues directly impact user engagement and conversion rates.

lhId: page-75-DIV
nodeLabel: Your AI agent team Handling your tasks, 24/7 Free trial
path: 3,HTML,1,BODY,59,DIV,0,DIV,0,DIV,0,DIV
selector: div#icbu-marketing-popup-container > div#icbu-marketing-pc-first-order-popup > div.mcfopu-flex > div.mcfopu-relative
snippet: <div class="mcfopu-relative mcfopu-w-[680px] mcfopu-min-h-[468px] mcfopu-rounded-4 mcf…" style="padding: 24px 19px; background: url(&quot;https://s.alicdn.com/@sc02/kf/Sc84d0c…&quot;);">

Avoid chaining critical requests by reducing the length of chains, reducing the download size of resources, or deferring the download of unnecessary resources to improve page load.

Why this matters

Performance issues directly impact user engagement and conversion rates.

description: [preconnect](https://developer.chrome.com/docs/lighthouse/performance/uses-rel-preconnect/) hints help the browser establish a connection earlier in the page load, saving time when the first request for that origin is made. The following are the origins that the page preconnected to.
title: Preconnected origins
description: Add [preconnect](https://developer.chrome.com/docs/lighthouse/performance/uses-rel-preconnect/) hints to your most important origins, but try to use no more than 4.
title: Preconnect candidates

These insights are also available in the Chrome DevTools Performance Panel - record a trace to view more detailed information.

Redirects introduce additional delays before the page can be loaded. Learn how to avoid page redirects.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Estimated savings: 403 ms
URLTime Spent
alibaba.com/403 ms
www.alibaba.com/0.0 ms

Time to Interactive is the amount of time it takes for the page to become fully interactive. Learn more about the Time to Interactive metric.

Why this matters

Performance issues directly impact user engagement and conversion rates.

TTI

The maximum potential First Input Delay that your users could experience is the duration of the longest task. Learn more about the Maximum Potential First Input Delay metric.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Diagnostics

Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. Learn how to reduce unused CSS.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. Learn how to reduce unused JavaScript.

Why this matters

Multi-megabyte JavaScript bundles delay every interactive feature on the page.

Learn more

This is the Lighthouse audit fired when too much JS is shipped relative to what executes. The fix isn't a config flag — it requires bundle analysis (webpack-bundle-analyzer, rollup-plugin-visualizer), splitting routes into chunks, lazy-loading off-screen components, and removing unused dependencies. Fundamentally different from minification: minifying reduces byte count, this reduces what's downloaded at all.

Source: Google web.dev / Lighthouse

Estimated savings: 330 ms 1.8 MiB
URLTransfer SizeEst Savings
s.alicdn.com/@g/icbu-im/im-weblite-chat/1.0.653/index.js492.6 KiB322.1 KiB
s.alicdn.com/@g/sc/pc-home-2022/0.0.346/js/757.js367.9 KiB260.7 KiB
s.alicdn.com/@g/HUB-PLAN/hub-repo/0.0.3/next/next-1-27-7.js308.7 KiB242.4 KiB
s.alicdn.com/@g/icbu-im/im-common-assets/1.0.200/air.js316.4 KiB197.4 KiB
s.alicdn.com/@g/icbu-im/im-cloud-drive-cdn/1.0.17/micro-service/buyer-dialog.js168.3 KiB122.6 KiB
s.alicdn.com/@g/icbu-im/im-conversation-list/0.0.413/index.js149.4 KiB112.5 KiB
s.alicdn.com/@g/code/npm/@alife/the-new-header/5.5.0/renderHeader.js141.3 KiB76.6 KiB
accounts.google.com/gsi/client95.3 KiB70.9 KiB
/@g/code/npm/@ali/icbu-member-one-tap-login/0.0.15/index....97.6 KiB66.7 KiB
s.alicdn.com/@g/code/npm/@alife/fy23-icbu-searchbar/2.0.44/Fy23ICBUSearchBar.js83.9 KiB55.0 KiB
s.alicdn.com/@g/code/npm/@alife/icbu-alitalk-core/2.0.26/index.js66.3 KiB43.9 KiB
s.alicdn.com/@g/code/npm/@alife/ship-to/2.1.0/index.js52.4 KiB42.5 KiB
s.alicdn.com/@g/sc-assets/bz-evaluate/0.0.137/pages/survey/index.web.js98.3 KiB42.2 KiB
s.alicdn.com/@g/code/npm/@ali/buyer-agent-ai-search/1.0.4/searchBarAi.js52.7 KiB36.2 KiB
s.alicdn.com/@g/sc/pc-home-2022/0.0.346/js/fy25headersearchproduct.js188.8 KiB34.7 KiB
s.alicdn.com/@g/code/npm/@alife/accio_launcher/0.0.5/AccioLauncher.js50.1 KiB31.0 KiB
s.alicdn.com/@g/sc/pc-home-2022/0.0.346/js/fy25producthome.js59.7 KiB24.9 KiB
/@g/icbu-search-assets/cdn-recommend-pc/0.0.78/home-new.u...53.4 KiB22.8 KiB
s.alicdn.com/@g/sc/pc-home-2022/0.0.346/js/626.js78.5 KiB20.3 KiB

Consider reducing the time spent parsing, compiling, and executing JS. You may find delivering smaller JS payloads helps with this. Learn how to reduce Javascript execution time.

Why this matters

Performance issues directly impact user engagement and conversion rates.

URLTotal CPU TimeScript EvaluationScript Parse
Unattributable1.2 s55 ms0.0 ms
www.alibaba.com/762 ms80 ms5.9 ms
/@g/code/lib/??react/18.2.0/umd/react.production.min.js,r...760 ms655 ms3.6 ms
s.alicdn.com/@g/sc/pc-home-2022/0.0.346/js/fy25producthome.js571 ms329 ms9.3 ms
aeis.alicdn.com/AWSC/et/1.83.41/et_f.js297 ms268 ms10 ms
s.alicdn.com/@g/code/npm/@alife/the-new-header/5.5.0/renderHeader.js282 ms52 ms11 ms
/@g/icbu-search-assets/cdn-recommend-pc/0.0.78/home-new.u...248 ms180 ms11 ms
s.alicdn.com/@g/icbu-im/im-weblite-chat/1.0.653/index.js227 ms171 ms43 ms
s.alicdn.com/@g/sc/pc-home-2022/0.0.346/js/fy25headersearchproduct.js220 ms149 ms28 ms
aeis.alicdn.com/AWSC/WebUMID/1.93.0/um.js175 ms167 ms6.6 ms
s.alicdn.com/@g/icbu-im/im-common-assets/1.0.200/air.js170 ms118 ms36 ms
s.alicdn.com/@g//alilog/s/8.15.25/plugin/aplus_ae.js154 ms138 ms2.9 ms
s.alicdn.com/@g/HUB-PLAN/hub-repo/0.0.2/react/react-reactdom-18.js150 ms137 ms7.0 ms
aeis.alicdn.com/AWSC/fireyejs/1.231.69/fireyejs.js132 ms107 ms24 ms
s.alicdn.com/@g/icbu-im/im-cloud-drive-cdn/1.0.17/micro-service/buyer-dialog.js130 ms82 ms48 ms
s.alicdn.com/@g/icbu-im/im-conversation-list/0.0.413/index.js129 ms105 ms23 ms
/@g/code/npm/@ali/icbu-member-one-tap-login/0.0.15/index....114 ms86 ms8.0 ms
s.alicdn.com/@g/alilog/??aplus_plugin_icbufront/index.js,mlog/aplus_v2.js85 ms74 ms9.1 ms
s.alicdn.com/@g/HUB-PLAN/hub-repo/0.0.3/next/next-1-27-7.js80 ms47 ms32 ms
g.alicdn.com/secdev/sufei_data/3.9.14/index.js79 ms76 ms1.9 ms
assets.alicdn.com/g/alilog/??aplus_plugin_icbufront/index.js,mlog/aplus_v2.js75 ms56 ms14 ms
onetalk.alibaba.com/message/weblite.htm72 ms10 ms2.2 ms

Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. Learn how to minimize main-thread work

Why this matters

Performance issues directly impact user engagement and conversion rates.

CategoryTime Spent
Script Evaluation3.7 s
Other1.9 s
Style & Layout588 ms
Script Parsing & Compilation470 ms
Rendering177 ms
Parse HTML & CSS114 ms
Garbage Collection103 ms

Many navigations are performed by going back to a previous page, or forwards again. The back/forward cache (bfcache) can speed up these return navigations. Learn more about the bfcache

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failure reasonFailure type
The page has an unload handler in the main frame.Actionable
Pages with cache-control:no-store header cannot enter back/forward cache.Actionable
The page has an unload handler in a sub frame.Actionable
Pages whose main resource has cache-control:no-store cannot enter back/forward cache.Not actionable
Back/forward cache is disabled because some JavaScript network request received resource with Cache-Control: no-store header.Not actionable

Minifying JavaScript files can reduce payload sizes and script parse time. Learn how to minify JavaScript.

Why this matters

Performance issues directly impact user engagement and conversion rates.

More information about the performance of your application. These numbers don't directly affect the Performance score.

Layout shift culprits
Optimize DOM size
Font display
Modern HTTP
Render blocking requests
Optimize viewport for mobile
Minify CSS
Avoid long main-thread tasks 20 long tasks found
Image elements have explicit `width` and `height`
Network Requests
Network Round Trip Times 200 ms
Server Backend Latencies 530 ms
Tasks
Diagnostics
Metrics
Screenshot Thumbnails
Final Screenshot
Script Treemap Data
Resources Summary
Initial server response time was short Root document took 150 ms
Avoid large layout shifts 9 layout shifts found
INP breakdown
User Timing marks and measures
Avoid non-composited animations
89

Accessibility

These checks highlight opportunities to improve the accessibility of your web app. Automatic detection can only detect a subset of issues and does not guarantee the accessibility of your web app, so manual testing is also encouraged.

ARIA

ARIA roles must have valid values in order to perform their intended accessibility functions. Learn more about valid ARIA roles.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
Categories for you Apparel & Accessories Consumer Electronics Sports & Entertai… body > div#root > div.mixed-tools-floor-container

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Contrast

Low-contrast text is difficult or impossible for many users to read. Learn how to provide sufficient color contrast.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
Create account div.tnh-main > div.functional > div.tnh-login > div.tnh-button
Products div.content-container > div.main-content > nav.new-header-search-tab > div.home-dot-element
FREE shipping div > a.home-dot-element > div.bottom_content > div.sub-title
FREE shipping div > a.home-dot-element > div.bottom_content > div.sub-title
Sustainable div.slick-slide > div > a.home-dot-element > div.sub-title
Listed in last 60 days div.slick-slide > div > a.home-dot-element > div.sub-title
div > div > div.XBlq6 > div.YGd3t div > div > div.XBlq6 > div.YGd3t
div > div > div.iyDLA > span.mHuc8 div > div > div.iyDLA > span.mHuc8
div > div > div.iyDLA > span.mHuc8 div > div > div.iyDLA > span.mHuc8
div > div > div.iyDLA > span.mHuc8 div > div > div.iyDLA > span.mHuc8
div > div > div.iyDLA > span.mHuc8 div > div > div.iyDLA > span.mHuc8
div > div > div.iyDLA > span.mHuc8 div > div > div.iyDLA > span.mHuc8
div > div > div.XBlq6 > div.YGd3t div > div > div.XBlq6 > div.YGd3t

These are opportunities to improve the legibility of your content.

Best practices

Touch targets with sufficient size and spacing help users who may have difficulty targeting small controls to activate the targets. Learn more about touch targets.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
Read more about Intellectual Property Protection div#the-new-footer > div.tnf-info > div.tnh-infos-content > a

These items highlight common accessibility best practices.

Visible text labels that do not match the accessible name can result in a confusing experience for screen reader users. Learn more about accessible names.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
Image Search Try new Image Search div.fullscreen-tab-action-full-screen > div.fullscreen-tab-action-full-screen-left > div.switch-image-upload-multi-wrapper > div.ds-dot-element
Search div.home-search-input-panel > div.fullscreen-tab-action-full-screen > div.fullscreen-tab-action-full-screen-right > button.ds-dot-element
View public security record div#the-new-footer > div.tnf-info > div.legal > a
View ICP record div#the-new-footer > div.tnf-info > div.legal > a
Interactive controls are keyboard focusable
Interactive elements indicate their purpose and state
The page has a logical tab order
Visual order on the page follows DOM order
User focus is not accidentally trapped in a region
The user's focus is directed to new content added to the page
HTML5 landmark elements are used to improve navigation
Offscreen content is hidden from assistive technology
Custom controls have associated labels
Custom controls have ARIA roles
`[aria-*]` attributes match their roles
`[aria-hidden="true"]` is not present on the document `<body>`
`[role]`s have all required `[aria-*]` attributes
Elements with an ARIA `[role]` that require children to contain a specific `[role]` have all required children.
`[role]`s are contained by their required parent element
`[aria-*]` attributes have valid values
`[aria-*]` attributes are valid and not misspelled
Buttons have an accessible name
Image elements have `[alt]` attributes
Form elements have associated labels
`[user-scalable="no"]` is not used in the `<meta name="viewport">` element and the `[maximum-scale]` attribute is not less than 5.
`button`, `link`, and `menuitem` elements have accessible names
ARIA attributes are used as specified for the element's role
`[aria-hidden="true"]` elements do not contain focusable descendents
Elements use only permitted ARIA attributes
Document has a `<title>` element
`<html>` element has a `[lang]` attribute
`<html>` element has a valid value for its `[lang]` attribute
Links have a discernible name
Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
List items (`<li>`) are contained within `<ul>`, `<ol>` or `<menu>` parent elements
No element has a `[tabindex]` value greater than 0
Heading elements appear in a sequentially-descending order
Document has a main landmark.
Deprecated ARIA roles were not used
Identical links have the same purpose.
`[accesskey]` values are unique
Elements with `role="dialog"` or `role="alertdialog"` have accessible names.
ARIA input fields have accessible names
ARIA `meter` elements have accessible names
ARIA `progressbar` elements have accessible names
Elements with the `role=text` attribute do not have focusable descendents.
ARIA toggle fields have accessible names
ARIA `tooltip` elements have accessible names
ARIA `treeitem` elements have accessible names
The page contains a heading, skip link, or landmark region
`<dl>`'s contain only properly-ordered `<dt>` and `<dd>` groups, `<script>`, `<template>` or `<div>` elements.
Definition list items are wrapped in `<dl>` elements
ARIA IDs are unique
No form fields have multiple labels
`<frame>` or `<iframe>` elements have a title
`<html>` element has an `[xml:lang]` attribute with the same base language as the `[lang]` attribute.
Input buttons have discernible text.
`<input type="image">` elements have `[alt]` text
Links are distinguishable without relying on color.
The document does not use `<meta http-equiv="refresh">`
`<object>` elements have alternate text
Select elements have associated label elements.
Skip links are focusable.
Cells in a `<table>` element that use the `[headers]` attribute refer to table cells within the same table.
`<th>` elements and elements with `[role="columnheader"/"rowheader"]` have data cells they describe.
`[lang]` attributes have a valid value
`<video>` elements contain a `<track>` element with `[kind="captions"]`
Tables have different content in the summary attribute and `<caption>`.
All heading elements contain content.
Uses ARIA roles only on compatible elements
Image elements do not have `[alt]` attributes that are redundant text.
Tables use `<caption>` instead of cells with the `[colspan]` attribute to indicate a caption.
`<td>` elements in a large `<table>` have one or more table headers.
73

Best Practices

User Experience

Image display dimensions should match natural aspect ratio. Learn more about image aspect ratio.

Why this matters

Performance issues directly impact user engagement and conversion rates.

URLAspect Ratio (Displayed)Aspect Ratio (Actual)
Decorative image a.home-dot-element > div.product-img-wrapper > div.product-img-wrapper-img > img.bimg
s.alicdn.com/@sc04/kf/Hca0a5772380b4b639ae92ce5c4a5b790E.jpg188 x 188 (1.00)2256 x 2700 (0.84)
Decorative image a.home-dot-element > div.product-img-wrapper > div.product-img-wrapper-img > img.bimg
s.alicdn.com/@sc04/kf/H75a58ee2e128457b92256ab528487808r.jpg210 x 210 (1.00)1423 x 1380 (1.03)
Electric Scooters hot product div > a.home-dot-element > div.hot-card > img
sc01.alicdn.com/kf/H9b3243b35aae468eb6d8c7923bea31e5Q.jpg206 x 210 (0.98)1000 x 1000 (1.00)
Electric Scooters hot product div > a.home-dot-element > div.hot-card > img
sc01.alicdn.com/kf/H9b3243b35aae468eb6d8c7923bea31e5Q.jpg206 x 210 (0.98)1000 x 1000 (1.00)
Drones hot product div > a.home-dot-element > div.hot-card > img
sc01.alicdn.com/kf/Hb54c59a50b8b4e5d8c10336d2a04faccw.jpg206 x 210 (0.98)800 x 800 (1.00)
Electric Motorcycles hot product div > a.home-dot-element > div.hot-card > img
sc01.alicdn.com/kf/H460b614033394b0e86b48ad3e250c974S.jpg206 x 210 (0.98)800 x 800 (1.00)
Evening Dresses hot product div > a.home-dot-element > div.hot-card > img
sc01.alicdn.com/kf/Hb988d4c8cee547f2bc614ebdea8ebc16k.jpg206 x 210 (0.98)800 x 800 (1.00)
Women's Sets hot product div > a.home-dot-element > div.hot-card > img
sc01.alicdn.com/kf/Hb6baddd9b9c845669670c3242b04dc25i.jpg206 x 210 (0.98)800 x 800 (1.00)
Drones hot product div > a.home-dot-element > div.hot-card > img
sc01.alicdn.com/kf/Hb54c59a50b8b4e5d8c10336d2a04faccw.jpg206 x 210 (0.98)800 x 800 (1.00)
Electric Motorcycles hot product div > a.home-dot-element > div.hot-card > img
sc01.alicdn.com/kf/H460b614033394b0e86b48ad3e250c974S.jpg206 x 210 (0.98)800 x 800 (1.00)
Evening Dresses hot product div > a.home-dot-element > div.hot-card > img
sc01.alicdn.com/kf/Hb988d4c8cee547f2bc614ebdea8ebc16k.jpg206 x 210 (0.98)800 x 800 (1.00)
Women's Sets hot product div > a.home-dot-element > div.hot-card > img
sc01.alicdn.com/kf/Hb6baddd9b9c845669670c3242b04dc25i.jpg206 x 210 (0.98)800 x 800 (1.00)
Drones hot product div > a.home-dot-element > div.hot-card > img
sc01.alicdn.com/kf/Hb54c59a50b8b4e5d8c10336d2a04faccw.jpg206 x 210 (0.98)800 x 800 (1.00)
Solar Panels hot product div > a.home-dot-element > div.hot-card > img
sc01.alicdn.com/kf/Hf9951c09b2c645438949c783ffd0d54aT.jpg206 x 210 (0.98)750 x 750 (1.00)
Camera hot product div > a.home-dot-element > div.hot-card > img
sc01.alicdn.com/kf/H61878cba3a314d5d8f1b5b5f33de4697b.jpg206 x 210 (0.98)750 x 750 (1.00)
Solar Panels hot product div > a.home-dot-element > div.hot-card > img
sc01.alicdn.com/kf/Hf9951c09b2c645438949c783ffd0d54aT.jpg206 x 210 (0.98)750 x 750 (1.00)
Camera hot product div > a.home-dot-element > div.hot-card > img
sc01.alicdn.com/kf/H61878cba3a314d5d8f1b5b5f33de4697b.jpg206 x 210 (0.98)750 x 750 (1.00)
Solar Panels hot product div > a.home-dot-element > div.hot-card > img
sc01.alicdn.com/kf/Hf9951c09b2c645438949c783ffd0d54aT.jpg206 x 210 (0.98)750 x 750 (1.00)
Wedding Dresses hot product div > a.home-dot-element > div.hot-card > img
sc01.alicdn.com/kf/H275df7ef27b64f48be20a18069d15d74o.jpg206 x 210 (0.98)744 x 744 (1.00)
Wedding Dresses hot product div > a.home-dot-element > div.hot-card > img
sc01.alicdn.com/kf/H275df7ef27b64f48be20a18069d15d74o.jpg206 x 210 (0.98)744 x 744 (1.00)
Handbags hot product div > a.home-dot-element > div.hot-card > img
sc01.alicdn.com/kf/H8e3a2028d0284d519b815caa66ee8813r.jpg206 x 210 (0.98)734 x 693 (1.06)
Handbags hot product div > a.home-dot-element > div.hot-card > img
sc01.alicdn.com/kf/H8e3a2028d0284d519b815caa66ee8813r.jpg206 x 210 (0.98)734 x 693 (1.06)
Electric Cars hot product div > a.home-dot-element > div.hot-card > img
sc01.alicdn.com/kf/H8baa69a03d9c46e68b01c8d481044eb6f.png206 x 210 (0.98)587 x 587 (1.00)
Electric Cars hot product div > a.home-dot-element > div.hot-card > img
sc01.alicdn.com/kf/H8baa69a03d9c46e68b01c8d481044eb6f.png206 x 210 (0.98)587 x 587 (1.00)
Decorative image a.home-dot-element > div.product-img-wrapper > div.product-img-wrapper-img > img.bimg
s.alicdn.com/@sc04/kf/Hd637d25ae7624e55ab8f022997985aefL.jpg188 x 188 (1.00)512 x 433 (1.18)

General

Deprecated APIs will eventually be removed from the browser. Learn more about deprecated APIs.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Deprecation / WarningSource
Unload event listeners are deprecated and will be removed.

Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. Learn more about this errors in console diagnostic audit

Why this matters

Performance issues directly impact user engagement and conversion rates.

SourceDescription
[GSI_LOGGER]: FedCM get() rejects with NetworkError: Error retrieving a token.
==== indexedDB error ====: db connect timeout!
Failed to load resource: net::ERR_CONNECTION_REFUSED
Failed to load resource: net::ERR_CONNECTION_REFUSED
Failed to load resource: net::ERR_CONNECTION_REFUSED
Failed to load resource: net::ERR_CONNECTION_REFUSED
Failed to load resource: the server responded with a status of 401 ()
Failed to load resource: the server responded with a status of 401 ()
Header getI18n error TypeError: Cannot read properties of undefined (reading 'startsWith') at je (https://s.alicdn.com/@g/code/npm/@alife/the-new-header/5.5.0/renderHeader.js:31:11589) at F_ (https://s.alicdn.com/@g/code/npm/@alife/the-new-header/5.5.0/renderHeader.js:36:121329) at of (https://s.alicdn.com/@g/code/lib/??react/18.2.0/umd/react.production.min.js,react-dom/18.2.0/umd/react-dom.production.min.js:140:301) at Rk (https://s.alicdn.com/@g/code/lib/??react/18.2.0/umd/react.production.min.js,react-dom/18.2.0/umd/react-dom.production.min.js:281:214) at Si (https://s.alicdn.com/@g/code/lib/??react/18.2.0/umd/react.production.min.js,react-dom/18.2.0/umd/react-dom.production.min.js:226:185) at Pk (https://s.alicdn.com/@g/code/lib/??react/18.2.0/umd/react.production.min.js,react-dom/18.2.0/umd/react-dom.production.min.js:226:116) at Nd (https://s.alicdn.com/@g/code/lib/??react/18.2.0/umd/react.production.min.js,react-dom/18.2.0/umd/react-dom.production.min.js:225:492) at Oi (https://s.alicdn.com/@g/code/lib/??react/18.2.0/umd/react.production.min.js,react-dom/18.2.0/umd/react-dom.production.min.js:216:186) at S (https://s.alicdn.com/@g/code/lib/??react/18.2.0/umd/react.production.min.js,react-dom/18.2.0/umd/react-dom.production.min.js:17:25) at MessagePort.U (https://s.alicdn.com/@g/code/lib/??react/18.2.0/umd/react.production.min.js,react-dom/18.2.0/umd/react-dom.production.min.js:21:60)
Header getI18n error TypeError: Cannot read properties of undefined (reading 'startsWith') at je (https://s.alicdn.com/@g/code/npm/@alife/the-new-header/5.5.0/renderHeader.js:31:11589) at F_ (https://s.alicdn.com/@g/code/npm/@alife/the-new-header/5.5.0/renderHeader.js:36:121329) at of (https://s.alicdn.com/@g/code/lib/??react/18.2.0/umd/react.production.min.js,react-dom/18.2.0/umd/react-dom.production.min.js:140:301) at zf (https://s.alicdn.com/@g/code/lib/??react/18.2.0/umd/react.production.min.js,react-dom/18.2.0/umd/react-dom.production.min.js:158:55) at Rk (https://s.alicdn.com/@g/code/lib/??react/18.2.0/umd/react.production.min.js,react-dom/18.2.0/umd/react-dom.production.min.js:282:489) at Si (https://s.alicdn.com/@g/code/lib/??react/18.2.0/umd/react.production.min.js,react-dom/18.2.0/umd/react-dom.production.min.js:226:185) at Pk (https://s.alicdn.com/@g/code/lib/??react/18.2.0/umd/react.production.min.js,react-dom/18.2.0/umd/react-dom.production.min.js:226:116) at Nd (https://s.alicdn.com/@g/code/lib/??react/18.2.0/umd/react.production.min.js,react-dom/18.2.0/umd/react-dom.production.min.js:225:492) at Oi (https://s.alicdn.com/@g/code/lib/??react/18.2.0/umd/react.production.min.js,react-dom/18.2.0/umd/react-dom.production.min.js:216:186) at S (https://s.alicdn.com/@g/code/lib/??react/18.2.0/umd/react.production.min.js,react-dom/18.2.0/umd/react-dom.production.min.js:17:25)
Header getI18n error TypeError: Cannot read properties of undefined (reading 'startsWith') at je (https://s.alicdn.com/@g/code/npm/@alife/the-new-header/5.5.0/renderHeader.js:31:11589) at F_ (https://s.alicdn.com/@g/code/npm/@alife/the-new-header/5.5.0/renderHeader.js:36:121599) at of (https://s.alicdn.com/@g/code/lib/??react/18.2.0/umd/react.production.min.js,react-dom/18.2.0/umd/react-dom.production.min.js:140:301) at Rk (https://s.alicdn.com/@g/code/lib/??react/18.2.0/umd/react.production.min.js,react-dom/18.2.0/umd/react-dom.production.min.js:281:214) at Si (https://s.alicdn.com/@g/code/lib/??react/18.2.0/umd/react.production.min.js,react-dom/18.2.0/umd/react-dom.production.min.js:226:185) at Pk (https://s.alicdn.com/@g/code/lib/??react/18.2.0/umd/react.production.min.js,react-dom/18.2.0/umd/react-dom.production.min.js:226:116) at Nd (https://s.alicdn.com/@g/code/lib/??react/18.2.0/umd/react.production.min.js,react-dom/18.2.0/umd/react-dom.production.min.js:225:492) at Oi (https://s.alicdn.com/@g/code/lib/??react/18.2.0/umd/react.production.min.js,react-dom/18.2.0/umd/react-dom.production.min.js:216:186) at S (https://s.alicdn.com/@g/code/lib/??react/18.2.0/umd/react.production.min.js,react-dom/18.2.0/umd/react-dom.production.min.js:17:25) at MessagePort.U (https://s.alicdn.com/@g/code/lib/??react/18.2.0/umd/react.production.min.js,react-dom/18.2.0/umd/react-dom.production.min.js:21:60)
Header getI18n error TypeError: Cannot read properties of undefined (reading 'startsWith') at je (https://s.alicdn.com/@g/code/npm/@alife/the-new-header/5.5.0/renderHeader.js:31:11589) at F_ (https://s.alicdn.com/@g/code/npm/@alife/the-new-header/5.5.0/renderHeader.js:36:121599) at of (https://s.alicdn.com/@g/code/lib/??react/18.2.0/umd/react.production.min.js,react-dom/18.2.0/umd/react-dom.production.min.js:140:301) at zf (https://s.alicdn.com/@g/code/lib/??react/18.2.0/umd/react.production.min.js,react-dom/18.2.0/umd/react-dom.production.min.js:158:55) at Rk (https://s.alicdn.com/@g/code/lib/??react/18.2.0/umd/react.production.min.js,react-dom/18.2.0/umd/react-dom.production.min.js:282:489) at Si (https://s.alicdn.com/@g/code/lib/??react/18.2.0/umd/react.production.min.js,react-dom/18.2.0/umd/react-dom.production.min.js:226:185) at Pk (https://s.alicdn.com/@g/code/lib/??react/18.2.0/umd/react.production.min.js,react-dom/18.2.0/umd/react-dom.production.min.js:226:116) at Nd (https://s.alicdn.com/@g/code/lib/??react/18.2.0/umd/react.production.min.js,react-dom/18.2.0/umd/react-dom.production.min.js:225:492) at Oi (https://s.alicdn.com/@g/code/lib/??react/18.2.0/umd/react.production.min.js,react-dom/18.2.0/umd/react-dom.production.min.js:216:186) at S (https://s.alicdn.com/@g/code/lib/??react/18.2.0/umd/react.production.min.js,react-dom/18.2.0/umd/react-dom.production.min.js:17:25)
Not signed in with the identity provider.
Object
www.alibaba.com/ line 912, col 12
TypeError: Cannot set properties of null (setting 'ondblclick') at https://www.alibaba.com/:904:25
Uncaught (in promise) #<Object>
Uncaught (in promise) #<Object>
Uncaught (in promise) Error: JSONP request to //i.alibaba.com/ajax/user_portrait.htm?ctoken=undefined&_tb_token_=null&_=1776359996381 failed
Uses HTTPS
Avoids third-party cookies
Allows users to paste into input fields
Avoids requesting the geolocation permission on page load
Avoids requesting the notification permission on page load
Serves images with appropriate resolution
Page has the HTML doctype
Properly defines charset
No issues in the `Issues` panel in Chrome Devtools
Ensure CSP is effective against XSS attacks
Use a strong HSTS policy
Ensure proper origin isolation with COOP
Mitigate DOM-based XSS with Trusted Types
Detected JavaScript libraries
Page has valid source maps
Redirects HTTP traffic to HTTPS
Mitigate clickjacking with XFO or CSP
92

SEO

These checks ensure that your page is following basic search engine optimization advice. There are many additional factors Lighthouse does not score here that may affect your search ranking, including performance on Core Web Vitals. Learn more about Google Search Essentials.

Crawling and Indexing

Search engines may use `href` attributes on links to crawl websites. Ensure that the `href` attribute of anchor elements links to an appropriate destination, so more pages of the site can be discovered. Learn how to make links crawlable

Why this matters

Performance issues directly impact user engagement and conversion rates.

Uncrawlable Link
div.hc-level3-cate-unit > div.leaf-container > div.leaf-row > a.hc-leaf-item div.hc-level3-cate-unit > div.leaf-container > div.leaf-row > a.hc-leaf-item
div.hc-level3-cate-unit > div.leaf-container > div.leaf-row > a.hc-leaf-item div.hc-level3-cate-unit > div.leaf-container > div.leaf-row > a.hc-leaf-item

To appear in search results, crawlers need access to your app.

Structured data is valid
Page isn’t blocked from indexing
Document has a `<title>` element
Document has a meta description
Page has successful HTTP status code
Links have descriptive text
robots.txt is valid
Image elements have `[alt]` attributes
Document has a valid `hreflang`
Document has a valid `rel=canonical`

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