Mobile 375 × 812

Desktop 1440 × 900

Score: 70 / 100
Based on 8 categories, 0 sections
Fast site — your users get a smooth experience.
Several missing protections leave your users and data exposed.
Major barriers for users with disabilities — up to 15% of your audience.
Well-optimized for search — your content is discoverable.
Good server performance with room for optimization.
Several regulatory requirements are not yet met.
Missing metadata means poor previews on social media and search.
Lean and efficient — low environmental impact per visit.
The overall score is a weighted average of individual category scores. Categories with more impact on user experience and security carry more weight.
Weights reflect general web best practices. Individual needs may differ.
Content-Security-Policy header is missing
Security gaps expose your site and users to attacks, eroding trust.
HSTS header is missing
Security gaps expose your site and users to attacks, eroding trust.
No Content-Security-Policy header found
Security gaps expose your site and users to attacks, eroding trust.
1 image(s) missing alt attribute
Accessibility issues exclude users with disabilities — up to 15% of your potential audience.
11 link(s) with no accessible text
Accessibility issues exclude users with disabilities — up to 15% of your potential audience.
High impact, low effort — start here.
High impact, requires investment.
Small gains, minimal effort.
Nothing in this quadrant — good news.
Low impact, high effort — do last.
Nothing in this quadrant — good news.
[](https://beavercheck.com/results/6a4c4cc4-f0ab-48cb-81a3-cd3846adee5f)<a href="https://beavercheck.com/results/6a4c4cc4-f0ab-48cb-81a3-cd3846adee5f"><img src="https://beavercheck.com/badge?url=https%3A%2F%2Fwest.cn" alt="BeaverCheck Score"></a>https://beavercheck.com/badge?url=https%3A%2F%2Fwest.cnThis badge auto-updates with your latest scan result.
Your site performs reasonably well, but a few targeted fixes could meaningfully improve results. Accessibility issues exclude users who rely on assistive technology — an estimated 15% of your potential audience. Addressing the critical issues below would have the most immediate impact on your user trust.
11 barrier(s) likely increasing bounce by ~41%.
Page takes 10.6s to load
+12% bounceUsers abandon at ~3s — you're 8.1s over the 2.5s threshold
Fix: Optimize render-blocking resources, preload the hero image, and compress images
Mixed content on HTTPS page
+8% bounceBrowsers block insecure subresources — broken images, missing scripts, warning badge
Fix: Change http:// URLs inside the page to https:// (or protocol-relative)
No HSTS header
+1% bounceReturning 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% bounceHigher XSS blast radius — one compromised script can exfiltrate the checkout form
Fix: Ship a reporting-only CSP first, then enforce once violations are clean
2 form field(s) without a label
+4% bounceScreen readers skip unlabeled fields; autofill can't identify them; checkout abandonment spikes
Fix: Associate every input with a visible <label for="…">; add autocomplete attributes
No viewport meta tag
+15% bounceMobile browsers render at desktop width and shrink — text unreadable, tap targets miniature
Fix: Add <meta name="viewport" content="width=device-width, initial-scale=1">
No Open Graph tags
+2% bounceLinks shared on LinkedIn / Slack / Facebook show bare URLs — referral clicks drop
Fix: Add og:title, og:description, og:image, og:url to the page head
No structured data
+2% bounceNo rich-result eligibility in Google — lower SERP CTR vs competitors with stars and prices
Fix: Add JSON-LD for your page type (Product, Article, FAQPage, LocalBusiness, …)
11 link(s) with generic text ("click here", "read more")
+1% bounceScreen-reader users navigating by link list see no context — and search engines can't infer relevance
Fix: Rewrite with descriptive phrases that identify the destination
No skip-to-content link
+1% bounceKeyboard 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
2 broken link(s) on the page
+3% bounceClicks 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.
¥1,575 investment → ¥18,108/month returns + CNY 50,000,000 risk avoided
¥1,575
4h · 5 findings
¥18,108 /mo
~¥217,291 / year
CNY 50,000,000
if kept compliant
¥525 — 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.
4.5 developer hours at ¥350/hr
Based on China rates (¥350/hr)
Start here for the best return on investment
¥4,166,668 / month at risk
~¥50,000,011 / year if left unfixed
¥50,000,000
+1 more
¥0.94 /mo
1649.2 MB/mo × 0.571 CNY/GB
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.
Unique monthly visitors from your analytics
Purchases, signups, or key actions
Optional — for revenue estimation
more engaged visitors from reduced bounce
Fix 5 critical issues to capture this value
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
Your data stays in your browser — nothing is sent to our servers
Thanks for your feedback!
We'll use a cached audit if available, or offer to scan.
Industry-standard audits powered by Google Lighthouse.
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.
6.16 s
Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.
10.57 s
Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.
74 ms
Cumulative Layout Shift Cumulative Layout Shift — measures visual stability. How much the page layout shifts during loading. Under 0.1 is good.
0.000
Speed Index Speed Index — how quickly content is visually displayed during load. Under 3.4s is good.
10.33 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.
10.61 s
Audit breakdown by category with detailed findings.
Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.
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
Shipping ES5 transpiled code to modern browsers wastes bytes — every user with an evergreen browser pays for compatibility you don't need.
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.
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.
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.
Performance issues directly impact user engagement and conversion rates.
Reducing the download time of images can improve the perceived load time of the page and LCP. Learn more about optimizing image size
Performance issues directly impact user engagement and conversion rates.
| URL | Resource Size | Est Savings | |
|---|---|---|---|
云服务器 div.tempWrap > ul > a > img | www.west.cn/m/images2016/banner/home/1000-500.jpg?123 | 81.2 KiB | 52.1 KiB |
西部数码 div#globalWrapper > header.header-nav > a.logo > img | m.west.cn/m/images2016/logo_2x.png | 18.9 KiB | 16.3 KiB |
企业邮局 ul.nav_icon_box > li > a.nav_icon_txt > img | m.west.cn/m/images2016/home/nav_icon09_2x.jpg | 15.1 KiB | 13.5 KiB |
虚拟主机 ul.nav_icon_box > li > a.nav_icon_txt > img | m.west.cn/m/images2016/home/nav_icon02_2x.jpg | 8.1 KiB | 6.7 KiB |
div.list_content_div > div.list_box > span.list_imgbox > img div.list_content_div > div.list_box > span.list_imgbox > img | m.west.cn/m/images2016/home/cloudhost_sw_2x.jpg | 6.8 KiB | 5.3 KiB |
一口价 ul.nav_icon_box > li > a.nav_icon_txt > img | m.west.cn/m/images2016/home/nav_icon05_2x.jpg | 6.7 KiB | 5.3 KiB |
div.list_content_div > div.list_box > span.list_imgbox > img div.list_content_div > div.list_box > span.list_imgbox > img | m.west.cn/m/images2016/home/cloudhost_bz_2x.jpg | 6.2 KiB | 5.2 KiB |
Each subpart has specific improvement strategies. Ideally, most of the LCP time should be spent on loading the resources, not within delays.
Performance issues directly impact user engagement and conversion rates.
Optimize LCP by making the LCP image discoverable from the HTML immediately, and avoiding lazy-loading
Performance issues directly impact user engagement and conversion rates.
HTTP/2 and HTTP/3 offer many benefits over HTTP/1.1, such as multiplexing. Learn more about using modern HTTP.
Performance issues directly impact user engagement and conversion rates.
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.
Performance issues directly impact user engagement and conversion rates.
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.
Performance issues directly impact user engagement and conversion rates.
| URL | Transfer Size | Duration |
|---|---|---|
| m.west.cn/m/css2016/common.css?t=20260302 | 23.9 KiB | 1.5 s |
| m.west.cn/m/css2016/home.css?123?t=20260302 | 2.1 KiB | 1.1 s |
| m.west.cn/m/css2016/global.css?t=20260302 | 12.6 KiB | 449 ms |
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.
Performance issues directly impact user engagement and conversion rates.
| URL | Time Spent |
|---|---|
| west.cn/ | 1.4 s |
| www.west.cn/ | 1.5 s |
| m.west.cn/?mobile | 330 ms |
| m.west.cn/?mobile | 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.
Performance issues directly impact user engagement and conversion rates.
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.
Performance issues directly impact user engagement and conversion rates.
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.
Performance issues directly impact user engagement and conversion rates.
| URL | Transfer Size | Est Savings |
|---|---|---|
| m.west.cn/m/css2016/common.css?t=20260302 | 23.5 KiB | 21.6 KiB |
Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. Learn how to reduce unused JavaScript.
Multi-megabyte JavaScript bundles delay every interactive feature on the page.
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
| URL | Transfer Size | Est Savings |
|---|---|---|
| www.googletagmanager.com/gtag/js?id=AW-1045757556 | 166.0 KiB | 63.6 KiB |
| m.west.cn/m/js2016/lib/core.min.js?t=420260302 | 47.6 KiB | 32.0 KiB |
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
Performance issues directly impact user engagement and conversion rates.
| Failure reason | Failure type |
|---|---|
| The page has an unload handler in the main frame. | Actionable |
Minifying JavaScript files can reduce payload sizes and script parse time. Learn how to minify JavaScript.
Performance issues directly impact user engagement and conversion rates.
| URL | Transfer Size | Est Savings |
|---|---|---|
| m.west.cn/m/js2016/global.js?t=2020260302 | 14.1 KiB | 7.0 KiB |
| m.west.cn/js2016/lib/jsencrypt.min.js | 18.4 KiB | 4.1 KiB |
Set an explicit width and height on image elements to reduce layout shifts and improve CLS. Learn how to set image dimensions
Performance issues directly impact user engagement and conversion rates.
| URL | |
|---|---|
云服务器 div.tempWrap > ul > a > img | www.west.cn/m/images2016/banner/home/1000-500.jpg?123 |
云服务器 div.tempWrap > ul > a > img | www.west.cn/m/images2016/banner/home/1000-500.jpg?123 |
西部数码 div#globalWrapper > header.header-nav > a.logo > img | m.west.cn/m/images2016/logo_2x.png |
div.list_content_div > div.list_box > span.list_imgbox > img div.list_content_div > div.list_box > span.list_imgbox > img | m.west.cn/m/images2016/home/cloudhost_rm_2x.jpg |
div.list_content_div > div.list_box > span.list_imgbox > img div.list_content_div > div.list_box > span.list_imgbox > img | m.west.cn/m/images2016/home/cloudhost_bz_2x.jpg |
div.list_content_div > div.list_box > span.list_imgbox > img div.list_content_div > div.list_box > span.list_imgbox > img | m.west.cn/m/images2016/home/cloudhost_sw_2x.jpg |
高防云服务器 div.tempWrap > ul > a > img | |
云虚机 div.tempWrap > ul > a > img | |
便宜域名 div.tempWrap > ul > a > img | |
云服务器 div.tempWrap > ul > a > img | |
云虚机 div.tempWrap > ul > a > img | |
高防云服务器 div.tempWrap > ul > a > img |
More information about the performance of your application. These numbers don't directly affect the Performance score.
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.
Low-contrast text is difficult or impossible for many users to read. Learn how to provide sufficient color contrast.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
查域名 section.domain_reg > form#J_domainForm > p.domain_serach > a.large-btn |
更多域名>> section.domain_reg > div#J_domainList > label > a.moredomain |
云服务器 section > ul#J_serverTab > li.active > a.nav_text_nav |
西南枢纽 div.list_box > span.list_text > p > span.list_suffix |
¥115/月 div.list_content_div > div.list_box > span.list_sell > p |
¥115 div.list_box > span.list_sell > p > span.list_sell_price |
立即购买 div.list_content_div > div.list_box > span.list_sell > a.btn |
西南枢纽 div.list_box > span.list_text > p > span.list_suffix |
¥153/月 div.list_content_div > div.list_box > span.list_sell > p |
¥153 div.list_box > span.list_sell > p > span.list_sell_price |
立即购买 div.list_content_div > div.list_box > span.list_sell > a.btn |
西南枢纽 div.list_box > span.list_text > p > span.list_suffix |
¥261/月 div.list_content_div > div.list_box > span.list_sell > p |
¥261 div.list_box > span.list_sell > p > span.list_sell_price |
立即购买 div.list_content_div > div.list_box > span.list_sell > a.btn |
最新公告 section.module-f > ul#J_newsTab > li.active > a.nav_text_nav |
Low-contrast text is difficult or impossible for many users to read. Link text that is discernible improves the experience for users with low vision. Learn how to make links distinguishable.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
网站地图 footer#g_footer > div.copyright > p > a.blue-link |
These are opportunities to improve the legibility of your content.
Informative elements should aim for short, descriptive alternate text. Decorative elements can be ignored with an empty alt attribute. Learn more about the `alt` attribute.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
div.list_content_div > div.list_box > span.list_imgbox > img div.list_content_div > div.list_box > span.list_imgbox > img |
div.list_content_div > div.list_box > span.list_imgbox > img div.list_content_div > div.list_box > span.list_imgbox > img |
div.list_content_div > div.list_box > span.list_imgbox > img div.list_content_div > div.list_box > span.list_imgbox > img |
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.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
div#globalWrapper > header.header-nav > div.head_btn > a div#globalWrapper > header.header-nav > div.head_btn > 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.
Screen readers have a specific way of announcing lists. Ensuring proper list structure aids screen reader output. Learn more about proper list structure.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
div#J_banner > div.slide-wrapper > div.tempWrap > ul |
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Disabling zooming is problematic for users with low vision who rely on screen magnification to properly see the contents of a web page. Learn more about the viewport meta tag.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
head > meta head > meta |
One main landmark helps screen reader users navigate a web page. Learn more about landmarks.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
html html |
These items highlight common accessibility best practices.
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.
Performance issues directly impact user engagement and conversion rates.
| Insecure URL | Request Resolution |
|---|---|
| m.west.cn/?mobile | Allowed |
Deprecated APIs will eventually be removed from the browser. Learn more about deprecated APIs.
Performance issues directly impact user engagement and conversion rates.
| Deprecation / Warning | Source |
|---|---|
| Unload event listeners are deprecated and will be removed. | m.west.cn/tongji/westtj.js?v1.0.0.1 line 269, col 17 |
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.
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
Performance issues directly impact user engagement and conversion rates.
| Uncrawlable Link |
|---|
div#globalWrapper > header.header-nav > div.head_btn > a div#globalWrapper > header.header-nav > div.head_btn > a |
云服务器 section > ul#J_serverTab > li.active > a.nav_text_nav |
国内虚拟主机 section > ul#J_serverTab > li > a.nav_text_nav |
免备案虚拟主机 section > ul#J_serverTab > li > a.nav_text_nav |
To appear in search results, crawlers need access to your app.
Informative elements should aim for short, descriptive alternate text. Decorative elements can be ignored with an empty alt attribute. Learn more about the `alt` attribute.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
div.list_content_div > div.list_box > span.list_imgbox > img div.list_content_div > div.list_box > span.list_imgbox > img |
div.list_content_div > div.list_box > span.list_imgbox > img div.list_content_div > div.list_box > span.list_imgbox > img |
div.list_content_div > div.list_box > span.list_imgbox > img div.list_content_div > div.list_box > span.list_imgbox > img |
Format your HTML in a way that enables crawlers to better understand your app’s content.
Industry-standard audits powered by Google Lighthouse. — Desktop
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.
3.04 s
Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.
4.33 s
Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.
0 ms
Cumulative Layout Shift Cumulative Layout Shift — measures visual stability. How much the page layout shifts during loading. Under 0.1 is good.
0.016
Speed Index Speed Index — how quickly content is visually displayed during load. Under 3.4s is good.
6.56 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.
4.33 s
Audit breakdown by category with detailed findings.
Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.
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
Shipping ES5 transpiled code to modern browsers wastes bytes — every user with an evergreen browser pays for compatibility you don't need.
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.
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.
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.
Performance issues directly impact user engagement and conversion rates.
Each subpart has specific improvement strategies. Ideally, most of the LCP time should be spent on loading the resources, not within delays.
Performance issues directly impact user engagement and conversion rates.
Optimize LCP by making the LCP image discoverable from the HTML immediately, and avoiding lazy-loading
Performance issues directly impact user engagement and conversion rates.
HTTP/2 and HTTP/3 offer many benefits over HTTP/1.1, such as multiplexing. Learn more about using modern HTTP.
Performance issues directly impact user engagement and conversion rates.
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.
Performance issues directly impact user engagement and conversion rates.
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.
Performance issues directly impact user engagement and conversion rates.
| URL | Transfer Size | Duration |
|---|---|---|
| www.west.cn/js2016/lib/jquery/jquery-1.11.3.min.js | 33.3 KiB | 953 ms |
| www.west.cn/js2016/lib/jsencrypt.min.js | 18.8 KiB | 953 ms |
| www.west.cn/css2016/Global.css?t=20260421123 | 11.6 KiB | 742 ms |
| www.west.cn/css2016/index.css?t=2023082120260421123 | 9.3 KiB | 742 ms |
| www.west.cn/js2016/lib/jquery.SuperSlide/superslider.css?t=20260421123 | 1.2 KiB | 742 ms |
| www.west.cn/css2016/common.css?t=20260421123 | 2.4 KiB | 742 ms |
| www.west.cn/css2016/global.css?t=202604211230726 | 11.6 KiB | 322 ms |
Reducing the download time of images can improve the perceived load time of the page and LCP. Learn more about optimizing image size
Performance issues directly impact user engagement and conversion rates.
| URL | Resource Size | Est Savings | |
|---|---|---|---|
限时特价,惠选域名 li > div.column > a > img.column-img | www.west.cn/images2016/index/index-new-ymh.jpg?v2 | 158.4 KiB | 126.1 KiB |
京东购物卡免费送,高达5000元 li > div.column > a > img.column-img | www.west.cn/images2016/index/index-new_3.jpg?v2 | 136.2 KiB | 104.1 KiB |
新人专享,注册送6重好礼,免费领2660+上云礼包 li > div.column > a > img.column-img | www.west.cn/images2016/index/xyh_310x420.jpg?t=20170926 | 82.1 KiB | 48.7 KiB |
div.domain-query-container > div.domain-container > div.advert-nav > a.left-img div.domain-query-container > div.domain-container > div.advert-nav > a.left-img | www.west.cn/images2016/index/index-125yuan.jpg | 39.5 KiB | 27.2 KiB |
新老企业用户特惠 div.slide-wrapper > ul > li > a.slide | www.west.cn/newimages/banner/index_main/2026/tehui.jpg?123 | 182.9 KiB | 24.3 KiB |
div#header2016 > div.header-nav > div.wide1190 > a.logo div#header2016 > div.header-nav > div.wide1190 > a.logo | www.west.cn/images2016/logo.jpg | 19.8 KiB | 10.7 KiB |
form#domainQueryForm > p.pre-links > a.mr-15 > i form#domainQueryForm > p.pre-links > a.mr-15 > i | www.west.cn/images2016/index/index-icon.png?v2 | 12.0 KiB | 9.0 KiB |
ul > li.avert-domain > a > i.cn ul > li.avert-domain > a > i.cn | www.west.cn/images2016/index/index-icon.png | 12.0 KiB | 9.0 KiB |
云邮免费演示版 li > div.column > div.column-mail-img > img | www.west.cn/images2016/index/index-mail-free.jpg | 6.3 KiB | 5.7 KiB |
热销云服务器
更快、更稳、更省钱的云服务器,低至48元 div.cloudhost-wrap > div.wide1190 > ul.trademark-list > li.tl-first | www.west.cn/images2016/index/cloudhostleft1.jpg | 13.0 KiB | 5.7 KiB |
入门型云服务器 li > div.column > a.product-intro > img.positive | www.west.cn/images2016/index/hk-introduction_hover.jpg | 6.7 KiB | 5.4 KiB |
商务型云服务器 li > div.column > a.product-intro > img.positive | www.west.cn/images2016/index/hk-rm_hover.jpg | 6.6 KiB | 5.4 KiB |
云邮企业邮箱 li > div.column > div.column-mail-img > img | www.west.cn/images2016/index/index-mail.jpg | 5.2 KiB | 4.6 KiB |
标准型云服务器 li > div.column > a.product-intro > img.positive | www.west.cn/images2016/index/doubleAffordable_hover.jpg | 5.6 KiB | 4.4 KiB |
06 div.wrap-flow > ul.wrap-flow-list > li > div.wfl-img | www.west.cn/images2016/index/siteFlow-icon.png | 5.7 KiB | 4.2 KiB |
ul.wrap-list > li > div.wl-title > i.wl-icon ul.wrap-list > li > div.wl-title > i.wl-icon | www.west.cn/images2016/index/siteFlow-icon.png?123 | 5.7 KiB | 4.2 KiB |
EDM邮件营销 li > div.column > div.column-mail-img > img | www.west.cn/images2016/index/index-mail-edm.jpg | 4.8 KiB | 4.2 KiB |
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.
Performance issues directly impact user engagement and conversion rates.
| URL | Time Spent |
|---|---|
| west.cn/ | 709 ms |
| www.west.cn/ | 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.
Performance issues directly impact user engagement and conversion rates.
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
Performance issues directly impact user engagement and conversion rates.
| Failure reason | Failure type |
|---|---|
| The page has an unload handler in the main frame. | Actionable |
Minifying JavaScript files can reduce payload sizes and script parse time. Learn how to minify JavaScript.
Performance issues directly impact user engagement and conversion rates.
| URL | Transfer Size | Est Savings |
|---|---|---|
| www.west.cn/js2016/lib/wjf/js/wjf-2.0.0.js?_t=20260316 | 21.2 KiB | 11.0 KiB |
| www.west.cn/js2016/lib/jsencrypt.min.js | 18.4 KiB | 4.1 KiB |
| www.west.cn/js2016/index/index.js?ver=2024 | 6.5 KiB | 3.4 KiB |
| www.west.cn/js2016/lib/require/text.js?_t=20260316 | 5.6 KiB | 3.2 KiB |
| www.west.cn/js2016/common/menu.js?ver=2025072220260421123 | 6.7 KiB | 2.9 KiB |
| www.west.cn/jscripts/config/config.js?t=20260421123 | 4.8 KiB | 2.1 KiB |
Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. Learn how to reduce unused JavaScript.
Multi-megabyte JavaScript bundles delay every interactive feature on the page.
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
| URL | Transfer Size | Est Savings |
|---|---|---|
| www.googletagmanager.com/gtag/js?id=AW-1045757556 | 166.0 KiB | 63.7 KiB |
Set an explicit width and height on image elements to reduce layout shifts and improve CLS. Learn how to set image dimensions
Performance issues directly impact user engagement and conversion rates.
| URL | |
|---|---|
西部数码微信公众号 div.footer-middle-attion > ul.attion-list > li.pr-15 > img.wx-img | www.west.cn/images2016/west_wx_qrcode.jpg |
新人专享,注册送6重好礼,免费领2660+上云礼包 li > div.column > a > img.column-img | www.west.cn/images2016/index/xyh_310x420.jpg?t=20170926 |
限时特价,惠选域名 li > div.column > a > img.column-img | www.west.cn/images2016/index/index-new-ymh.jpg?v2 |
京东购物卡免费送,高达5000元 li > div.column > a > img.column-img | www.west.cn/images2016/index/index-new_3.jpg?v2 |
域名交易平台 div#content > div.domainMarket > div.text-c > img | www.west.cn/images2016/index/domain-jiaoyi.gif |
更多产品 div.columnList-flag-container > div#J_columnFlag_1 > a.link-img > img.pngFix | www.west.cn/images2016/index/more_1.png |
更多产品 div.columnList-flag-container > div#J_columnFlag_2 > a.link-img > img.pngFix | www.west.cn/images2016/index/more_1.png |
更多产品 div.columnList-flag-container > div#J_columnFlag_3 > a.link-img > img.pngFix | www.west.cn/images2016/index/more_1.png |
更多产品 div.columnList-flag-container > div#J_columnFlag_5 > a.link-img > img.pngFix | www.west.cn/images2016/index/more_1.png |
更多产品 div.columnList-flag-container > div#J_columnFlag_4 > a.link-img > img.pngFix | www.west.cn/images2016/index/more_1.png |
鲜花 ul.ptList > li > a > img | www.west.cn/images2016/aihuaju.jpg |
A5创业网 ul.ptList > li > a > img | www.west.cn/images2016/admin5.jpg |
爱站网 ul.ptList > li > a > img | www.west.cn/images2016/aizhan.jpg |
云邮企业邮箱 li > div.column > div.column-mail-img > img | www.west.cn/images2016/index/index-mail.jpg |
EDM邮件营销 li > div.column > div.column-mail-img > img | www.west.cn/images2016/index/index-mail-edm.jpg |
云邮免费演示版 li > div.column > div.column-mail-img > img | www.west.cn/images2016/index/index-mail-free.jpg |
优惠活动 ul.cl > li.right > a.adver-link > img | www.west.cn/images2016/index/gift.png |
邮箱容量:无限 div.column > div.column-mail-config > span > img | www.west.cn/images2016/tick-icon.png |
企业网盘:1G*用户数 div.column > div.column-mail-config > span > img | www.west.cn/images2016/tick-icon.png |
中转站:10G div.column > div.column-mail-config > span > img | www.west.cn/images2016/tick-icon.png |
个人网盘:5G/用户 div.column > div.column-mail-config > span > img | www.west.cn/images2016/tick-icon.png |
测试发送:支持 div.column > div.column-mail-config > span > img | www.west.cn/images2016/tick-icon.png |
邮件审批:支持 div.column > div.column-mail-config > span > img | www.west.cn/images2016/tick-icon.png |
API接口:支持 div.column > div.column-mail-config > span > img | www.west.cn/images2016/tick-icon.png |
触发器发送:支持 div.column > div.column-mail-config > span > img | www.west.cn/images2016/tick-icon.png |
云笔记:支持 div.column > div.column-mail-config > span > img | www.west.cn/images2016/tick-icon.png |
多彩便签:支持 div.column > div.column-mail-config > span > img | www.west.cn/images2016/tick-icon.png |
小程序:支持 div.column > div.column-mail-config > span > img | www.west.cn/images2016/tick-icon.png |
工作报告:支持 div.column > div.column-mail-config > span > img | www.west.cn/images2016/tick-icon.png |
More information about the performance of your application. These numbers don't directly affect the Performance score.
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.
Low-contrast text is difficult or impossible for many users to read. Learn how to provide sufficient color contrast.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
注册有礼 ul.topnav > li#J_menuReg > span.menu > a.font14 |
1元 li.avert-domain > a > p > span.price |
1元 li.avert-domain > a > p > span.price |
Hot li.avert-host > a > h3 > span.hot |
Cloud Server div.cloudhost-wrap > div.wide1190 > div.text-c > p.font14 |
领券后购买 ul.trademark-list > li > a > span.lqbuy |
(原价1536元) ul.trademark-list > li > div.tl-price > span.orgprice |
领券后购买 ul.trademark-list > li > a > span.lqbuy |
领券后购买 ul.trademark-list > li > a > span.lqbuy |
(原价2052元) ul.trademark-list > li > div.tl-price > span.orgprice |
(原价2616元) ul.trademark-list > li > div.tl-price > span.orgprice |
(原价4404元) ul.trademark-list > li > div.tl-price > span.orgprice |
≈519 tbody > tr > td > span.redColor |
≈153 tbody > tr > td > span.redColor |
≈204 tbody > tr > td > span.redColor |
≈204 tbody > tr > td > span.redColor |
≈204 tbody > tr > td > span.redColor |
≈204 tbody > tr > td > span.redColor |
≈204 tbody > tr > td > span.redColor |
≈204 tbody > tr > td > span.redColor |
≈5750 tbody > tr > td > span.redColor |
≈21721 tbody > tr > td > span.redColor |
≈1100 tbody > tr > td > span.redColor |
≈19131 tbody > tr > td > span.redColor |
≈520 tbody > tr > td > span.redColor |
≈2303 tbody > tr > td > span.redColor |
≈1022 tbody > tr > td > span.redColor |
≈1540 tbody > tr > td > span.redColor |
国内虚拟主机 div.wide1190 > ul#hotListTab > li > a.active |
立即购买 li > div.column > div.btnDiv > a.g-common-btn |
查看详情 li > div.column > div.btnDiv > a.g-common-btn |
送域名 li > div.column > div.price > a.sales-label |
立即购买 li > div.column > div.btnDiv > a.g-common-btn |
送域名 li > div.column > div.price > a.sales-label |
立即购买 li > div.column > div.btnDiv > a.g-common-btn |
2025-10-30 ul > li > a > span.date |
2025-10-30 ul > li > a > span.date |
最新公告 ul.newsList > li > div.newsborder > div.newsBg |
最新资讯 ul.newsList > li.middle-column > div.newsborder > div.newsBg |
Step to build a website div.site-flow-wrap > div.wide1190 > div.text-c > p.font14 |
前往注册 div.wide1190 > ul.wrap-list > li > a.wl-btn |
选购建议 div.wide1190 > ul.wrap-list > li > a.wl-btn |
备案办理 div.wide1190 > ul.wrap-list > li > a.wl-btn |
客服协助 div.wide1190 > ul.wrap-list > li > a.wl-btn |
1元申请 div.wide1190 > ul.wrap-list > li > a.wl-btn |
Why get service with us? div#content > div.ourAdvantage > div.wide1190 > p.font14 |
创建业务 div.cjyw > div.wide1190 > p > a.a2 |
加盟渠道合作 div.cjyw > div.wide1190 > p > a.a1 |
成为云合伙人 div.cjyw > div.wide1190 > p > a.a1 |
客服 div.footer-middle-tel > div.tel-content > h6.tel-tiltle > b.orangeColor |
Customer hotline div.contact-list-2016 > div.footer-middle-tel > div.tel-content > span.orangeColor |
400-028-5800 div.contact-list-2016 > div.footer-middle-tel > div.Tel > h3.orangeColor |
400-028-5800 body.min990 > div#rightMenuBar2016 > div#J_concatPhoneContainer > p.phone-num |
028-62778877 body.min990 > div#rightMenuBar2016 > div#J_concatPhoneContainer > p.phone-num |
您好,非正常上班时间若有紧急技术问题,请拨总机后按7号键, 其他问题请提交工单或在上班时间联系,谢谢支持! body.min990 > div#rightMenuBar2016 > div#J_concatPhoneContainer > p.concat-desc |
These are opportunities to improve the legibility of your content.
Properly ordered headings that do not skip levels convey the semantic structure of the page, making it easier to navigate and understand when using assistive technologies. Learn more about heading order.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
体验型150M ul.cl > li > div.column > h6.font22 |
客服热线 div.contact-list-2016 > div.footer-middle-tel > div.tel-content > h6.tel-tiltle |
These are opportunities to improve keyboard navigation in your application.
If a page doesn't specify a `lang` attribute, a screen reader assumes that the page is in the default language that the user chose when setting up the screen reader. If the page isn't actually in the default language, then the screen reader might not announce the page's text correctly. Learn more about the `lang` attribute.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
html html |
These are opportunities to improve the interpretation of your content by users in different locales.
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.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
body.min990 > div#rightMenuBar2016 > a#J_closeRightBar body.min990 > div#rightMenuBar2016 > a#J_closeRightBar |
body.min990 > div#rightMenuBar2016 > a#J_expandRightBar body.min990 > div#rightMenuBar2016 > a#J_expandRightBar |
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.
One main landmark helps screen reader users navigate a web page. Learn more about landmarks.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
html html |
These items highlight common accessibility best practices.
Image display dimensions should match natural aspect ratio. Learn more about image aspect ratio.
Performance issues directly impact user engagement and conversion rates.
| URL | Aspect Ratio (Displayed) | Aspect Ratio (Actual) | |
|---|---|---|---|
返利 p > a.a1 > span.showfanli > img | www.west.cn/images2016/fanlierweima.png?v2 | 200 x 400 (0.50) | 400 x 400 (1.00) |
返利 div#J_rightBarMenuContainer > a.right-menu > div.showfanli > img | www.west.cn/images2016/fanlierweima.png?v2 | 200 x 400 (0.50) | 400 x 400 (1.00) |
Deprecated APIs will eventually be removed from the browser. Learn more about deprecated APIs.
Performance issues directly impact user engagement and conversion rates.
| Deprecation / Warning | Source |
|---|---|
| Unload event listeners are deprecated and will be removed. | www.west.cn/jscripts/baidutj/hm.js line 3, col 409 |
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.
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
Performance issues directly impact user engagement and conversion rates.
| Uncrawlable Link |
|---|
其他了解 div.f-l > dl > dt > a |
国内虚拟主机 div.wide1190 > ul#hotListTab > li > a.active |
外贸虚拟主机 div.wide1190 > ul#hotListTab > li > a |
云服务器 div.wide1190 > ul#hotListTab > li > a |
企业邮箱 div.wide1190 > ul#hotListTab > li > a |
最新优惠 div.wide1190 > ul#hotListTab > li > a.last |
入门型云服务器 ul.cl > li > div.column > a.product-intro |
标准型云服务器 ul.cl > li > div.column > a.product-intro |
商务型云服务器 ul.cl > li > div.column > a.product-intro |
div.newActivity > div.wide1190 > div#newActSlide > a.prev div.newActivity > div.wide1190 > div#newActSlide > a.prev |
div.newActivity > div.wide1190 > div#newActSlide > a.next div.newActivity > div.wide1190 > div#newActSlide > a.next |
电话 body.min990 > div#rightMenuBar2016 > div#J_rightBarMenuContainer > a.right-menu |
Top body.min990 > div#rightMenuBar2016 > a#J_backTop |
body.min990 > div#rightMenuBar2016 > a#J_closeRightBar body.min990 > div#rightMenuBar2016 > a#J_closeRightBar |
body.min990 > div#rightMenuBar2016 > a#J_expandRightBar body.min990 > div#rightMenuBar2016 > a#J_expandRightBar |
To appear in search results, crawlers need access to your app.
Send Feedback