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Audit Complete

Results for https://weather.com

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Corporate / Enterprise · estimated Tracking: leads
Spain Spain · Madrid Completed: Apr 16, 2026 17:14 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)
C72

Site Health

Score: 72 / 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.

Solid infrastructure — fast server responses across the board.

Mostly compliant — a few items need attention.

Rich content metadata — your pages look great everywhere.

Reasonable footprint with room for optimization.

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

Apple sites average 73
At average
Better than 26% of Apple sites See full Apple benchmark →
core-js sites average 72
At average
Better than 37% of core-js sites See full core-js benchmark →

Top Priorities (5)

1

Content-Security-Policy header is missing

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

Security › Security Headers
2

Cookie 'gbuuid' is missing the Secure flag

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

Security › Cookie Security
3

No Content-Security-Policy header found

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

Security › Content Security Policy
4

27 image-only link(s) without alt text

Accessibility issues exclude users with disabilities — up to 15% of your potential audience.

Accessibility › Link & Button Quality
5

No H1 heading found

Accessibility issues exclude users with disabilities — up to 15% of your potential audience.

Accessibility › Heading Hierarchy
View fix priority matrix

Fix Priority Matrix

5 findings

Quick Wins

3

High impact, low effort — start here.

Strategic

2

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 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.

3 security gaps detected — browsers may warn visitors about your site.
2 accessibility issues exclude users who rely on assistive technology.

Conversion Barriers

3 critical 4 warning

7 barrier(s) likely increasing bounce by ~30%.

Speed (2)

Page takes 20.9s to load

+12% bounce

Users abandon at ~3s — you're 18.4s over the 2.5s threshold

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

Page feels frozen for 2.5s

+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

Usability (1)

Layout shifts during page load

+3% bounce

Content movement causes mis-clicks on CTAs and form fields

Fix: Add width/height to images; reserve space for late-loading embeds

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

186 broken link(s) on the page

+5% 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

$450 investment → $0.68/month returns + USD 157,500 risk avoided

Payback period: > 2 years First-year ROI: -98%

Investment

$450

4h · 5 findings

Monthly returns

$0.68 /mo

~$8.11 / year

  • Bandwidth savings $0.68

Regulatory risk avoided

USD 157,500

if kept compliant

  • ADA Title III USD 150,000
  • CCPA/CPRA USD 7,500

$150 — 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

$450

4.5 developer hours at $100/hr

Based on United States rates ($100/hr)

Quick wins
$150 3 fixes in ~90 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

$13,126 / month at risk

~$157,508 / year if left unfixed

Compliance Risk

$157,500

ADA Title IIICCPA/CPRA
  • No privacy policy link detected
    CCPA/CPRA: USD 2,500 – USD 7,500
  • 1 advertising/retargeting trackers detected
    CCPA/CPRA: USD 2,500 – USD 7,500
  • Trackers detected but no cookie policy found
    CCPA/CPRA: USD 2,500 – USD 7,500

+6 more

Bandwidth Waste

$0.68 /mo

8449.8 MB/mo × 0.080 USD/GB

  • Optimize transfer: save ~845 KB per page load
    Saves $0.68/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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Lighthouse Scores

Industry-standard audits powered by Google Lighthouse.

25
Performance Overall performance score (0–100) based on Core Web Vitals and other metrics. 90+ is good.
93
Accessibility Measures how accessible the page is for users with disabilities. Checks color contrast, ARIA labels, and semantic HTML.
92
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.

4.39 s

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

20.87 s

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

2.54 s

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

0.135

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

8.08 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.

20.97 s

Detailed Report

Audit breakdown by category with detailed findings.

25

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
/Tezhpf4SmbZSZe_r3cZ7/pkr7pz7c/Z2ZTAQ/EEYM/KRkSWWMOAg?v=1...21600.0 s167.3 KiB
cdn.privacy-mgmt.com/Notice.8f529.js3600.0 s91.2 KiB
weather.com/api/v1/script/dprSdkScript.js900.0 s66.4 KiB
/tags/JS/v2/us2-fb061d169ced8343850163112c402d41/mparticl...3600.0 s58.3 KiB
cdn.p-n.io/pushly-sdk.min.js?domain_key=XJe7TqRv7lQ0gyF5biuPnAchWgRhgAjeQc0h300.0 s45.4 KiB
s.w-x.co/helios/twc/1.80.4/helios.js86400.0 s89.1 KiB
cdn.privacy-mgmt.com/unified/wrapperMessagingWithoutDetection.js3600.0 s42.0 KiB
hq2zc2zefnwmg3wcm.ay.delivery/client-v2.js900.0 s36.7 KiB
websdk.appsflyer.com/?st=banners&0.0 ms15.2 KiB
c2.taboola.com/nr/theweatherchannel/newsroom.js14400.0 s20.0 KiB
weather.com/akam/13/10ba38c321600.0 s9.9 KiB
hq2zc2zefnwmg3wcm.ay.delivery/s2s-client-v1.js900.0 s6.7 KiB
/ag2_june-august_temp_promo.png?crop=16:9&width=800&forma...86400.0 s14.9 KiB
cdn.privacy-mgmt.com/Notice.30929.css3600.0 s6.7 KiB
/GorillaGripKneelingPad-HERO-Amazon.png?crop=16:9&width=3...86400.0 s12.9 KiB
/BrooklinenSilkPillow-HERO.png?crop=16:9&width=320&format...86400.0 s11.2 KiB
weather.com/api/v1/script/SourcePoint.0c591e918559f02b241c.js900.0 s4.0 KiB
s.w-x.co/pileup2_0.jpg?crop=16:9&width=320&format=pjpg&auto=webp&quality=6086400.0 s8.4 KiB
/LANELINENBeachTowels-HERO-Amazon.png?crop=16:9&width=320...86400.0 s8.1 KiB
/severe-forecast-16apr26.png?crop=16:9&width=320&format=p...86400.0 s8.1 KiB
weather.com/api/v1/script/containerQuery.js900.0 s3.1 KiB
sb.scorecardresearch.com/beacon.js86400.0 s6.7 KiB
/Winix5510Airpurifier-HERO-Amazon.png?crop=16:9&width=320...86400.0 s6.5 KiB
/siennanaturals-HERO2-amazon.png?crop=16:9&width=320&form...86400.0 s6.3 KiB
/TravelInspira-luggagescale-HERO.png?crop=16:9&width=320&...86400.0 s6.2 KiB
s.w-x.co/floodM1.jpg?crop=16:9&width=320&format=pjpg&auto=webp&quality=6086400.0 s5.6 KiB
cdn.privacy-mgmt.com/polyfills.01516.js3600.0 s2.3 KiB
/WeatherImages_Web/WeatherImage_Unknown.jpg?crop=16:9&wid...86400.0 s2.0 KiB
/newsroom/1.0/theweatherchannel/get-action?page.url=https...0.0 ms394 B
/polyfill/v3/polyfill.min.js?version=4.8.0&features=defau...604800.0 s750 B

Layout shifts occur when elements move absent any user interaction. Investigate the causes of layout shifts, such as elements being added, removed, or their fonts changing as the page loads.

Why this matters

Performance issues directly impact user engagement and conversion rates.

headings: [map[key:node label:Element subItemsHeading:map[key:extra] valueType:node] map[granularity:0.001 key:score label:Layout shift score subItemsHeading:map[key:cause valueType:text] valueType:numeric]]
items: [map[node:map[type:text value:Total] score:0.135178] map[node:map[boundingRect:map[bottom:2775 height:35 left:163 right:396 top:2740 width:233] lhId:page-1-P nodeLabel:12 Travel Essentials To Stash In Your Carry-On path:1,HTML,1,BODY,0,DIV,5,MAIN,19,DIV,0,DIV,0,SECTION,1,DIV,0,DIV,2,A,1,P selector:div.Card--content--IOayG > div.ListView--listViewContainer--Sqnsn > a.ListItem--listItem--UuEqg > p.ListView--listViewBody--An10C snippet:<p class="ListView--listViewBody--An10C"> type:node] score:0.135178]]

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:0.561 source:map[column:40455 line:1 type:source-location url:https://cdn.privacy-mgmt.com/unified/wrapperMessagingWithoutDetection.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:0.55 source:map[column:146954 line:0 type:source-location url:https://weather.com/Tezhpf4SmbZSZe_r3cZ7/pkr7pz7c/Z2ZTAQ/EEYM/KRkSWWMOAg?v=16239fdc-32ea-70f7-8308-83d3b71f0214 urlProvider:network]] map[reflowTime:0.368 source:map[type:text value:[unattributed]]] map[reflowTime:0.258 source:map[column:12368 line:0 type:source-location url:https://cdn.privacy-mgmt.com/unified/wrapperMessagingWithoutDetection.js urlProvider:network]] map[reflowTime:0.561 source:map[column:40493 line:0 type:source-location url:https://cdn.privacy-mgmt.com/unified/wrapperMessagingWithoutDetection.js urlProvider:network]]]

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:1044.9979990234374 label:Time to first byte subpart:timeToFirstByte] map[duration:2438.0950009765625 label:Resource load delay subpart:resourceLoadDelay] map[duration:5.107 label:Resource load duration subpart:resourceLoadDuration] map[duration:29.274 label:Element render delay subpart:elementRenderDelay]]
lhId: page-0-SECTION
nodeLabel: Type at least three characters to start auto complete. Recently searched locati…
path: 1,HTML,1,BODY,0,DIV,5,MAIN,2,DIV,0,DIV,0,DIV,0,DIV,0,SECTION
selector: div > div > div.CurrentConditions--CurrentConditions--4Lqax > section.card
snippet: <section aria-label="X=&gt;X(&quot;wxu-today-details&quot;,&quot;currentConditions&quot;,re(X))" class="card Card--card--qJMOC CurrentConditions--card--5HX2a CurrentConditions--i…" style="background-image: url(&quot;https://s.w-x.co/WeatherImages_Web/WeatherImage_Unk…&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-0-SECTION
nodeLabel: Type at least three characters to start auto complete. Recently searched locati…
path: 1,HTML,1,BODY,0,DIV,5,MAIN,2,DIV,0,DIV,0,DIV,0,DIV,0,SECTION
selector: div > div > div.CurrentConditions--CurrentConditions--4Lqax > section.card
snippet: <section aria-label="X=&gt;X(&quot;wxu-today-details&quot;,&quot;currentConditions&quot;,re(X))" class="card Card--card--qJMOC CurrentConditions--card--5HX2a CurrentConditions--i…" style="background-image: url(&quot;https://s.w-x.co/WeatherImages_Web/WeatherImage_Unk…&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
value: no origins were preconnected
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.

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: 801 ms

Keep the server response time for the main document short because all other requests depend on it. Learn more about the Time to First Byte metric.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Estimated savings: 837 ms
URLTime Spent
weather.com/?Goto=Redirected937 ms

These are the largest layout shifts observed on the page. Each table item represents a single layout shift, and shows the element that shifted the most. Below each item are possible root causes that led to the layout shift. Some of these layout shifts may not be included in the CLS metric value due to windowing. Learn how to improve CLS

Why this matters

Performance issues directly impact user engagement and conversion rates.

ElementLayout shift score
12 Travel Essentials To Stash In Your Carry-On div.Card--content--IOayG > div.ListView--listViewContainer--Sqnsn > a.ListItem--listItem--UuEqg > p.ListView--listViewBody--An10C
0.135

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 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
weather.com/?Goto=Redirected1.4 s779 ms256 ms
Unattributable1.3 s334 ms0.0 ms
/Tezhpf4SmbZSZe_r3cZ7/pkr7pz7c/Z2ZTAQ/EEYM/KRkSWWMOAg?v=1...1.2 s1.1 s57 ms
weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js696 ms637 ms8.8 ms
weather.com/daybreak-home/assets/main.f757932879dc57a8390b.js593 ms469 ms28 ms
cdn.p-n.io/pushly-sdk.min.js?domain_key=XJe7TqRv7lQ0gyF5biuPnAchWgRhgAjeQc0h567 ms529 ms12 ms
cdn.taboola.com/libtrc/theweatherchannel/loader.js298 ms186 ms110 ms
cdn.privacy-mgmt.com/unified/wrapperMessagingWithoutDetection.js291 ms252 ms16 ms
/pagead/managed/js/gpt/m202604140101/pubads_impl.js?cb=31...240 ms192 ms44 ms
js-agent.newrelic.com/nr-spa-1.288.1.min.js188 ms164 ms13 ms
weather.com/api/v1/script/dprSdkScript.js188 ms163 ms23 ms
weather.com/daybreak-home/assets/2586.2586.2410b299eefb8a0c9b2e.js175 ms107 ms66 ms
weather.com/akam/13/10ba38c3155 ms145 ms4.8 ms
weather.com/api/v1/script/SourcePoint.0c591e918559f02b241c.js140 ms132 ms3.5 ms
/tags/JS/v2/us2-fb061d169ced8343850163112c402d41/mparticl...130 ms103 ms25 ms
/daybreak-home/assets/5426.reduxDalClientLoader.db124c581...121 ms110 ms0.4 ms
s.w-x.co/helios/twc/1.80.4/helios.js74 ms48 ms25 ms
pagead2.googlesyndication.com/tag/js/gpt.js73 ms64 ms8.9 ms
c2.taboola.com/nr/theweatherchannel/newsroom.js72 ms58 ms7.7 ms
weather.com/daybreak-home/assets/4195.dpr.6ae982fc337ba046cd46.js64 ms61 ms1.5 ms
weather.com/daybreak-home/assets/loadMparticle.ext.b40b2c.js62 ms61 ms0.5 ms
weather.com/daybreak-home/assets/5478.ContentMedia.2dcbea6af90810db40c5.js53 ms49 ms3.2 ms
cdn.privacy-mgmt.com/unified/4.40.1/gdpr-tcf.27718c8cb9d29947d2c1.bundle.js52 ms37 ms14 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 Evaluation6.2 s
Other1.2 s
Script Parsing & Compilation863 ms
Style & Layout206 ms
Garbage Collection177 ms
Parse HTML & CSS106 ms
Rendering61 ms

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.

Estimated savings: 0.0 ms 19.6 KiB
URLTransfer SizeEst Savings
.trc_rbox_container { direction: ltr; text-align: left; } …19.6 KiB19.6 KiB

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

Optimize DOM size
Font display
Improve image delivery
Modern HTTP
Optimize viewport for mobile
Minify CSS
Minify JavaScript
User Timing marks and measures 78 user timings
Avoid long main-thread tasks 20 long tasks found
Image elements have explicit `width` and `height`
Page didn't prevent back/forward cache restoration
Network Requests
Network Round Trip Times 70 ms
Server Backend Latencies 210 ms
Tasks
Diagnostics
Metrics
Screenshot Thumbnails
Final Screenshot
Script Treemap Data
Resources Summary
INP breakdown
Avoid non-composited animations
93

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.

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
Sponsored Content div > div.Taboola--taboolaWrapper--6ruE8 > section.card > h2.adLabel

These are opportunities to improve the legibility of your content.

Names and labels

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
section.PromoDriver--cardContent--4L+hA > div.PromoDriver--fallbackAndAd--oNX1q > div.PromoDriver--fallback--vS7n8 > a section.PromoDriver--cardContent--4L+hA > div.PromoDriver--fallbackAndAd--oNX1q > div.PromoDriver--fallback--vS7n8 > a
div > div.ContentMedia--primaryContainer--m5y1v > div.mediaListItem > a.mediaLink div > div.ContentMedia--primaryContainer--m5y1v > div.mediaListItem > a.mediaLink

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.

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
`[role]` values are valid
`[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.
ARIA attributes are used as specified for the element's role
Elements with `role="dialog"` or `role="alertdialog"` have accessible names.
`[aria-hidden="true"]` elements do not contain focusable descendents
Elements use only permitted ARIA attributes
Document has a `<title>` element
`<frame>` or `<iframe>` elements have a title
`<html>` element has a `[lang]` attribute
`<html>` element has a valid value for its `[lang]` attribute
Links are distinguishable without relying on color.
No element has a `[tabindex]` value greater than 0
Touch targets have sufficient size and spacing.
Heading elements appear in a sequentially-descending order
Skip links are focusable.
Document has a main landmark.
Deprecated ARIA roles were not used
`[accesskey]` values are unique
`button`, `link`, and `menuitem` elements have accessible names
ARIA input fields have accessible names
ARIA `meter` elements have accessible names
ARIA `progressbar` elements have accessible names
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
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
`<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
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.
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.
Identical links have the same purpose.
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.
92

Best Practices

Trust and Safety

Users are mistrustful of or confused by sites that request their location without context. Consider tying the request to a user action instead. Learn more about the geolocation permission.

Why this matters

Performance issues directly impact user engagement and conversion rates.

General

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
Error: Minified React error #418; visit https://reactjs.org/docs/error-decoder.html?invariant=418 for the full message or use the non-minified dev environment for full errors and additional helpful warnings. at wi (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:14:4788) at ua (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:45666) at ta (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:39796) at Zc (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:39727) at ml (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:39586) at qs (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:34697) at Ln (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:24:1596) at MessagePort.Gn (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:24:1989)
Error: Minified React error #418; visit https://reactjs.org/docs/error-decoder.html?invariant=418 for the full message or use the non-minified dev environment for full errors and additional helpful warnings. at wi (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:14:4907) at ua (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:45666) at ta (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:39796) at Zc (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:39727) at ml (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:39586) at qs (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:34697) at Ln (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:24:1596) at MessagePort.Gn (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:24:1989)
Error: Minified React error #418; visit https://reactjs.org/docs/error-decoder.html?invariant=418 for the full message or use the non-minified dev environment for full errors and additional helpful warnings. at wi (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:14:4907) at ua (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:45666) at ta (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:39796) at Zc (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:39727) at ml (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:39586) at qs (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:34697) at Ln (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:24:1596) at MessagePort.Gn (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:24:1989)
Error: Minified React error #418; visit https://reactjs.org/docs/error-decoder.html?invariant=418 for the full message or use the non-minified dev environment for full errors and additional helpful warnings. at wi (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:14:4907) at ua (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:45666) at ta (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:39796) at Zc (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:39727) at ml (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:39586) at qs (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:34697) at Ln (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:24:1596) at MessagePort.Gn (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:24:1989)
Error: Minified React error #423; visit https://reactjs.org/docs/error-decoder.html?invariant=423 for the full message or use the non-minified dev environment for full errors and additional helpful warnings. at ua (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:45326) at ta (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:39796) at Zc (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:39727) at ml (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:39586) at iu (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:35971) at qs (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:34924) at Ln (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:24:1596) at MessagePort.Gn (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:24:1989)
Error: Minified React error #423; visit https://reactjs.org/docs/error-decoder.html?invariant=423 for the full message or use the non-minified dev environment for full errors and additional helpful warnings. at ua (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:45326) at ta (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:39796) at Zc (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:39727) at ml (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:39586) at iu (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:35971) at qs (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:34924) at Ln (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:24:1596) at MessagePort.Gn (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:24:1989)
weather.com/?Goto=Redirected line 66, col 18099
Geolocation failed in saga: [object GeolocationPositionError]
Not signed in with the identity provider.
weather.com/?Goto=Redirected line 66, col 18099
Position latitude and/or longitude must both be of type number
TypeError: Unhandled Promise Rejection: Cannot read properties of undefined (reading 'data') at q (https://weather.com/daybreak-home/assets/448.448.f8ab9cb3373fe38f7aff.js:9:1534) at q.next (<anonymous>) at W (https://weather.com/daybreak-home/assets/main.f757932879dc57a8390b.js:45:1519) at Oe (https://weather.com/daybreak-home/assets/main.f757932879dc57a8390b.js:45:2157) at $ (https://weather.com/daybreak-home/assets/main.f757932879dc57a8390b.js:42:4502) at q (https://weather.com/daybreak-home/assets/main.f757932879dc57a8390b.js:45:1808) at Te (https://weather.com/daybreak-home/assets/main.f757932879dc57a8390b.js:45:2293) at W (https://weather.com/daybreak-home/assets/main.f757932879dc57a8390b.js:45:1585) at Oe (https://weather.com/daybreak-home/assets/main.f757932879dc57a8390b.js:45:2157) at $ (https://weather.com/daybreak-home/assets/main.f757932879dc57a8390b.js:42:4502)

Source maps translate minified code to the original source code. This helps developers debug in production. In addition, Lighthouse is able to provide further insights. Consider deploying source maps to take advantage of these benefits. Learn more about source maps.

Why this matters

Performance issues directly impact user engagement and conversion rates.

URLMap URL
weather.com/?Goto=Redirected
weather.com/daybreak-home/assets/main.f757932879dc57a8390b.jsweather.com/daybreak-home/assets/main.f757932879dc57a8390b.js.map
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weather.com/daybreak-home/assets/comscore.ext.fa03c1.jsweather.com/daybreak-home/assets/comscore.ext.fa03c1.js.map
weather.com/daybreak-home/assets/9892.weatherMode.5cb9bf85d2e5fceca9e0.jsweather.com/daybreak-home/assets/9892.weatherMode.5cb9bf85d2e5fceca9e0.js.map
weather.com/daybreak-home/assets/9737.Welcome.35b9b4ee755a4b298558.jsweather.com/daybreak-home/assets/9737.Welcome.35b9b4ee755a4b298558.js.map
weather.com/daybreak-home/assets/8677.8677.afa151e6f3b01df6950c.jsweather.com/daybreak-home/assets/8677.8677.afa151e6f3b01df6950c.js.map
weather.com/daybreak-home/assets/8258.metrics.4b60d8276a72b132b104.jsweather.com/daybreak-home/assets/8258.metrics.4b60d8276a72b132b104.js.map
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weather.com/daybreak-home/assets/7685.PrivacyDataNotice.75739018e952f5d919dd.js/daybreak-home/assets/7685.PrivacyDataNotice.75739018e952...
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weather.com/daybreak-home/assets/7064.7064.60404b22f9e2ea51f2fa.jsweather.com/daybreak-home/assets/7064.7064.60404b22f9e2ea51f2fa.js.map
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weather.com/daybreak-home/assets/6806.user.24463f973df12e8b20ae.jsweather.com/daybreak-home/assets/6806.user.24463f973df12e8b20ae.js.map
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weather.com/daybreak-home/assets/1605.1605.0d70a721e4382fe78c7f.jsweather.com/daybreak-home/assets/1605.1605.0d70a721e4382fe78c7f.js.map
weather.com/daybreak-home/assets/1377.1377.b79f9c5cad032f476f6f.jsweather.com/daybreak-home/assets/1377.1377.b79f9c5cad032f476f6f.js.map
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weather.com/daybreak-home/assets/1130.PromoDriver.aab45e2fe93dddd6c606.jsweather.com/daybreak-home/assets/1130.PromoDriver.aab45e2fe93dddd6c606.js.map
weather.com/daybreak-home/assets/1102.fetchRemoteDalData.ee88cfaae6f15049a851.js/daybreak-home/assets/1102.fetchRemoteDalData.ee88cfaae6f...
weather.com/api/v1/script/SourcePoint.0c591e918559f02b241c.jsweather.com/api/v1/script/SourcePoint.0c591e918559f02b241c.js.map
weather.com/api/v1/script/dprSdkScript.jsweather.com/api/v1/script/dprSdkScript.js.map
weather.com/api/v1/script/containerQuery.jsweather.com/api/v1/script/containerQuery.js.map
Uses HTTPS
Avoids deprecated APIs
Avoids third-party cookies
Allows users to paste into input fields
Avoids requesting the notification permission on page load
Displays images with correct aspect ratio
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
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

78
Performance Overall performance score (0–100) based on Core Web Vitals and other metrics. 90+ is good.
94
Accessibility Measures how accessible the page is for users with disabilities. Checks color contrast, ARIA labels, and semantic HTML.
88
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. — Desktop

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

991 ms

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

1.15 s

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

302 ms

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

0.007

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

2.48 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.

4.36 s

Detailed Report

Audit breakdown by category with detailed findings.

78

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
/Tezhpf4SmbZSZe_r3cZ7/pkr7pz7c/Z2ZTAQ/EEYM/KRkSWWMOAg?v=2...21600.0 s167.3 KiB
cdn.privacy-mgmt.com/Notice.8f529.js3600.0 s91.2 KiB
weather.com/api/v1/script/dprSdkScript.js900.0 s66.4 KiB
/tags/JS/v2/us2-fb061d169ced8343850163112c402d41/mparticl...3600.0 s58.3 KiB
cdn.p-n.io/pushly-sdk.min.js?domain_key=XJe7TqRv7lQ0gyF5biuPnAchWgRhgAjeQc0h300.0 s45.4 KiB
/staticmaps/us_wxhi1_1280x720.jpg?crop=16:9&width=800&for...600.0 s46.7 KiB
s.w-x.co/helios/twc/1.80.4/helios.js86400.0 s89.1 KiB
cdn.privacy-mgmt.com/unified/wrapperMessagingWithoutDetection.js3600.0 s42.0 KiB
hq2zc2zefnwmg3wcm.ay.delivery/client-v2.js900.0 s36.7 KiB
s.w-x.co/wxnext/logos/storm-rada86400.0 s57.9 KiB
websdk.appsflyer.com/?st=banners&0.0 ms15.8 KiB
c2.taboola.com/nr/theweatherchannel/newsroom.js14400.0 s20.0 KiB
weather.com/akam/13/10ba38c321600.0 s9.9 KiB
hq2zc2zefnwmg3wcm.ay.delivery/s2s-client-v1.js900.0 s6.7 KiB
/ag2_june-august_temp_promo.png?crop=16:9&width=800&forma...86400.0 s14.9 KiB
cdn.privacy-mgmt.com/Notice.30929.css3600.0 s6.7 KiB
/top-hikes-in-kyoto-for-scenic-views-and-cultural-encount...86400.0 s10.2 KiB
weather.com/api/v1/script/SourcePoint.0c591e918559f02b241c.js900.0 s4.0 KiB
weather.com/api/v1/script/containerQuery.js900.0 s3.1 KiB
sb.scorecardresearch.com/beacon.js86400.0 s6.7 KiB
/the-best-time-to-visit-europe.jpg?crop=16:9&width=240&fo...86400.0 s6.5 KiB
/ap26105452368363.jpg?crop=16:9&width=240&format=pjpg&aut...86400.0 s5.5 KiB
/severe-forecast-16apr26.png?crop=16:9&width=240&format=p...86400.0 s5.5 KiB
s.w-x.co/pileup2_0.jpg?crop=16:9&width=240&format=pjpg&auto=webp&quality=6086400.0 s5.4 KiB
/ElNini=oAMAWLiveBugSquare.jpg?crop=16:9&width=240&format...86400.0 s5.3 KiB
/of-the-best-things-to-do-in-london.jpg?crop=16:9&width=2...86400.0 s4.8 KiB
cdn.privacy-mgmt.com/polyfills.01516.js3600.0 s2.3 KiB
/GorillaGripKneelingPad-HERO-Amazon.png?crop=16:9&width=1...86400.0 s4.3 KiB
/RoastofSpringBugs3.jpg?crop=16:9&width=240&format=pjpg&a...86400.0 s4.3 KiB
s.w-x.co/floodM1.jpg?crop=16:9&width=240&format=pjpg&auto=webp&quality=6086400.0 s4.1 KiB
/BrooklinenSilkPillow-HERO.png?crop=16:9&width=160&format...86400.0 s4.0 KiB
/BrewersStadiumRain_1.jpg?crop=16:9&width=240&format=pjpg...86400.0 s3.6 KiB
/H - DRAWME.00_00_11_25.Still037.jpg?crop=16:9&width=240&...86400.0 s3.4 KiB
/El_Nino_Hurricane Thumb.jpg?crop=16:9&width=240&format=p...86400.0 s3.3 KiB
/H - POLLENimmune.00_00_12_25.Still029.jpg?crop=16:9&widt...86400.0 s3.2 KiB
/LANELINENBeachTowels-HERO-Amazon.png?crop=16:9&width=160...86400.0 s2.9 KiB
s.w-x.co/allergies1_0.jpg?crop=16:9&width=240&format=pjpg&auto=webp&quality=6086400.0 s2.9 KiB
/siennanaturals-HERO2-amazon.png?crop=16:9&width=160&form...86400.0 s2.7 KiB
/DoctoronAllergies4.png?crop=16:9&width=240&format=pjpg&a...86400.0 s2.7 KiB
/Winix5510Airpurifier-HERO-Amazon.png?crop=16:9&width=160...86400.0 s2.6 KiB
/of-the-best-places-for-stargazing-in-the-usa.jpg?crop=16...86400.0 s2.4 KiB
/TravelInspira-luggagescale-HERO.png?crop=16:9&width=160&...86400.0 s2.3 KiB
/WeatherImages_Web/WeatherImage_Unknown.jpg?crop=16:9&wid...86400.0 s2.0 KiB
s.w-x.co/HeatSafety5.png?crop=16:9&width=240&format=pjpg&auto=webp&quality=6086400.0 s1.9 KiB
/GettyImages-2194754534-1024x576.jpg?crop=16:9&width=240&...86400.0 s1.4 KiB
/newsroom/1.0/theweatherchannel/get-action?page.url=https...0.0 ms394 B
/polyfill/v3/polyfill.min.js?version=4.8.0&features=defau...604800.0 s768 B
s.w-x.co/wxnext/logos/storm-rada86400.0 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:0.509 source:map[column:40455 line:1 type:source-location url:https://cdn.privacy-mgmt.com/unified/wrapperMessagingWithoutDetection.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:1.104 source:map[type:text value:[unattributed]]] map[reflowTime:0.669 source:map[column:146954 line:0 type:source-location url:https://weather.com/Tezhpf4SmbZSZe_r3cZ7/pkr7pz7c/Z2ZTAQ/EEYM/KRkSWWMOAg?v=2fb32cd3-b096-5342-ac57-121c67170214 urlProvider:network]] map[reflowTime:0.25 source:map[column:12368 line:0 type:source-location url:https://cdn.privacy-mgmt.com/unified/wrapperMessagingWithoutDetection.js urlProvider:network]] map[reflowTime:0.509 source:map[column:40493 line:0 type:source-location url:https://cdn.privacy-mgmt.com/unified/wrapperMessagingWithoutDetection.js urlProvider:network]]]

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-0-IMG
nodeLabel: div.MediaObject--mediaImg--Pv3zv > div.Image--rounded--BnTyA > div.Image--rounded--BnTyA > img.Image--rounded--BnTyA
path: 1,HTML,1,BODY,0,DIV,1,DIV,3,MAIN,0,DIV,0,MAIN,2,DIV,0,DIV,0,SECTION,1,DIV,0,DIV,0,DIV,0,DIV,0,A,0,DIV,0,DIV,0,DIV,0,IMG
selector: div.MediaObject--mediaImg--Pv3zv > div.Image--rounded--BnTyA > div.Image--rounded--BnTyA > img.Image--rounded--BnTyA
snippet: <img class="Image--rounded--BnTyA Image--intrinsicRatioElement--bFd9O" src="https://s.w-x.co/ag2_june-august_temp_promo.png?crop=16:9&amp;width=800&amp;format…" data-src="https://s.w-x.co/ag2_june-august_temp_promo.png?crop=16:9&amp;width=320&amp;format…" alt="" sizes="(max-width: 428px) 86vw, (max-width: 642px) 60vw, (max-width: 768px) 48vw,…" srcset="https://s.w-x.co/ag2_june-august_temp_promo.png?crop=16:9&amp;width=80&amp;format=…" data-tb-shadow-attr-override-image="{&quot;name&quot;:&quot;data-src&quot;}" data-tb-shadow-region-image="0">

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
value: no origins were preconnected
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
value: No additional origins are good candidates for preconnecting

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.

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
s.w-x.co/wxnext/logos/storm-rada57.6 KiB57.4 KiB
div.MediaObject--mediaImg--Pv3zv > div.Image--rounded--BnTyA > div.Image--rounded--BnTyA > img.Image--rounded--BnTyA div.MediaObject--mediaImg--Pv3zv > div.Image--rounded--BnTyA > div.Image--rounded--BnTyA > img.Image--rounded--BnTyA
/top-hikes-in-kyoto-for-scenic-views-and-cultural-encount...9.6 KiB4.3 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.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Estimated savings: 262 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 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.

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 Evaluation1.9 s
Other376 ms
Script Parsing & Compilation266 ms
Style & Layout104 ms
Garbage Collection62 ms
Parse HTML & CSS55 ms
Rendering21 ms

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.

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
LCP breakdown
Modern HTTP
Optimize viewport for mobile
Minify CSS
Minify JavaScript
User Timing marks and measures 88 user timings
Avoid long main-thread tasks 8 long tasks found
Image elements have explicit `width` and `height`
Page didn't prevent back/forward cache restoration
Network Requests
Network Round Trip Times 70 ms
Server Backend Latencies 140 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 2 layout shifts found
INP breakdown
Avoid non-composited animations
94

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.

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
Sponsored Content div > div.Taboola--taboolaWrapper--6ruE8 > section.card > h2.adLabel

These are opportunities to improve the legibility of your content.

Names and labels

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
div > div.ContentMedia--primaryContainer--m5y1v > div.mediaListItem > a.mediaLink div > div.ContentMedia--primaryContainer--m5y1v > div.mediaListItem > a.mediaLink
section.PromoDriver--cardContent--4L+hA > div.PromoDriver--fallbackAndAd--oNX1q > div.PromoDriver--fallback--vS7n8 > a section.PromoDriver--cardContent--4L+hA > div.PromoDriver--fallbackAndAd--oNX1q > div.PromoDriver--fallback--vS7n8 > 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.

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
US °F div.MainMenuHeader--wrapper--TVg8M > div.MainMenuHeader--wrapperRight--hvYkI > div.LanguageSelector--LanguageSelector--+88Kw > button.Button--default--osTe5
AdChoices div.Footer--Footer--T3yVr > ul.LinkList--LinkList--xNPy- > li > a.LinkList--Link--p5FRZ
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
`[role]` values are valid
`[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
Elements with `role="dialog"` or `role="alertdialog"` have accessible names.
`[aria-hidden="true"]` elements do not contain focusable descendents
Elements use only permitted ARIA attributes
Document has a `<title>` element
`<frame>` or `<iframe>` elements have a title
`<html>` element has a `[lang]` attribute
`<html>` element has a valid value for its `[lang]` attribute
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
No element has a `[tabindex]` value greater than 0
Touch targets have sufficient size and spacing.
Heading elements appear in a sequentially-descending order
Document has a main landmark.
Deprecated ARIA roles were not used
All heading elements contain content.
Identical links have the same purpose.
`[accesskey]` values are unique
ARIA input fields have accessible names
ARIA `meter` elements have accessible names
ARIA `progressbar` elements have accessible names
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
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
`<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
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>`.
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.
88

Best Practices

Trust and Safety

Users are mistrustful of or confused by sites that request their location without context. Consider tying the request to a user action instead. Learn more about the geolocation permission.

Why this matters

Performance issues directly impact user engagement and conversion rates.

User Experience

Image natural dimensions should be proportional to the display size and the pixel ratio to maximize image clarity. Learn how to provide responsive images.

Why this matters

Performance issues directly impact user engagement and conversion rates.

URLDisplayed sizeActual sizeExpected size
div.MediaObject--mediaImg--Pv3zv > div.Image--rounded--BnTyA > div.Image--rounded--BnTyA > img.Image--rounded--BnTyA div.MediaObject--mediaImg--Pv3zv > div.Image--rounded--BnTyA > div.Image--rounded--BnTyA > img.Image--rounded--BnTyA
/El_Nino_Hurricane Thumb.jpg?crop=16:9&width=240&format=p...338 x 190240 x 135338 x 190
div.MediaObject--mediaImg--Pv3zv > div.Image--rounded--BnTyA > div.Image--rounded--BnTyA > img.Image--rounded--BnTyA div.MediaObject--mediaImg--Pv3zv > div.Image--rounded--BnTyA > div.Image--rounded--BnTyA > img.Image--rounded--BnTyA
/H - DRAWME.00_00_11_25.Still037.jpg?crop=16:9&width=240&...338 x 190240 x 135338 x 190

General

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
Error: Minified React error #418; visit https://reactjs.org/docs/error-decoder.html?invariant=418 for the full message or use the non-minified dev environment for full errors and additional helpful warnings. at wi (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:14:4788) at ua (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:45666) at ta (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:39796) at Zc (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:39727) at ml (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:39586) at qs (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:34697) at Ln (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:24:1596) at MessagePort.Gn (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:24:1989)
Error: Minified React error #418; visit https://reactjs.org/docs/error-decoder.html?invariant=418 for the full message or use the non-minified dev environment for full errors and additional helpful warnings. at wi (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:14:4788) at ua (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:45666) at ta (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:39796) at Zc (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:39727) at ml (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:39586) at qs (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:34697) at Ln (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:24:1596) at MessagePort.Gn (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:24:1989)
Error: Minified React error #418; visit https://reactjs.org/docs/error-decoder.html?invariant=418 for the full message or use the non-minified dev environment for full errors and additional helpful warnings. at wi (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:14:4788) at ua (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:45666) at ta (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:39796) at Zc (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:39727) at ml (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:39586) at qs (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:34697) at Ln (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:24:1596) at MessagePort.Gn (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:24:1989)
Error: Minified React error #418; visit https://reactjs.org/docs/error-decoder.html?invariant=418 for the full message or use the non-minified dev environment for full errors and additional helpful warnings. at wi (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:14:4788) at ua (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:45666) at ta (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:39796) at Zc (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:39727) at ml (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:39586) at qs (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:34697) at Ln (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:24:1596) at MessagePort.Gn (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:24:1989)
Error: Minified React error #418; visit https://reactjs.org/docs/error-decoder.html?invariant=418 for the full message or use the non-minified dev environment for full errors and additional helpful warnings. at wi (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:14:4788) at ua (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:45666) at ta (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:39796) at Zc (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:39727) at ml (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:39586) at qs (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:34697) at Ln (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:24:1596) at MessagePort.Gn (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:24:1989)
Error: Minified React error #418; visit https://reactjs.org/docs/error-decoder.html?invariant=418 for the full message or use the non-minified dev environment for full errors and additional helpful warnings. at wi (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:14:4788) at ua (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:45666) at ta (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:39796) at Zc (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:39727) at ml (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:39586) at qs (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:34697) at Ln (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:24:1596) at MessagePort.Gn (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:24:1989)
Error: Minified React error #423; visit https://reactjs.org/docs/error-decoder.html?invariant=423 for the full message or use the non-minified dev environment for full errors and additional helpful warnings. at ua (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:45326) at ta (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:39796) at Zc (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:39727) at ml (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:39586) at iu (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:35971) at qs (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:34924) at Ln (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:24:1596) at MessagePort.Gn (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:24:1989)
Error: Minified React error #423; visit https://reactjs.org/docs/error-decoder.html?invariant=423 for the full message or use the non-minified dev environment for full errors and additional helpful warnings. at ua (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:45326) at ta (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:39796) at Zc (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:39727) at ml (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:39586) at iu (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:35971) at qs (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:16:34924) at Ln (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:24:1596) at MessagePort.Gn (https://weather.com/daybreak-home/assets/3144.3144.ad973a1c00d3e5cdf4d1.js:24:1989)
weather.com/?Goto=Redirected line 66, col 18099
Geolocation failed in saga: [object GeolocationPositionError]
Not signed in with the identity provider.
weather.com/?Goto=Redirected line 66, col 18099
Position latitude and/or longitude must both be of type number
TypeError: Unhandled Promise Rejection: Cannot read properties of undefined (reading 'data') at q (https://weather.com/daybreak-home/assets/448.448.f8ab9cb3373fe38f7aff.js:9:1534) at q.next (<anonymous>) at W (https://weather.com/daybreak-home/assets/main.f757932879dc57a8390b.js:45:1519) at Oe (https://weather.com/daybreak-home/assets/main.f757932879dc57a8390b.js:45:2157) at $ (https://weather.com/daybreak-home/assets/main.f757932879dc57a8390b.js:42:4502) at q (https://weather.com/daybreak-home/assets/main.f757932879dc57a8390b.js:45:1808) at Te (https://weather.com/daybreak-home/assets/main.f757932879dc57a8390b.js:45:2293) at W (https://weather.com/daybreak-home/assets/main.f757932879dc57a8390b.js:45:1585) at Oe (https://weather.com/daybreak-home/assets/main.f757932879dc57a8390b.js:45:2157) at $ (https://weather.com/daybreak-home/assets/main.f757932879dc57a8390b.js:42:4502)

Source maps translate minified code to the original source code. This helps developers debug in production. In addition, Lighthouse is able to provide further insights. Consider deploying source maps to take advantage of these benefits. Learn more about source maps.

Why this matters

Performance issues directly impact user engagement and conversion rates.

URLMap URL
weather.com/?Goto=Redirected
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weather.com/daybreak-home/assets/1145.1145.94667a83d79769351ec2.jsweather.com/daybreak-home/assets/1145.1145.94667a83d79769351ec2.js.map
weather.com/daybreak-home/assets/1130.PromoDriver.aab45e2fe93dddd6c606.jsweather.com/daybreak-home/assets/1130.PromoDriver.aab45e2fe93dddd6c606.js.map
weather.com/daybreak-home/assets/1102.fetchRemoteDalData.ee88cfaae6f15049a851.js/daybreak-home/assets/1102.fetchRemoteDalData.ee88cfaae6f...
weather.com/api/v1/script/SourcePoint.0c591e918559f02b241c.jsweather.com/api/v1/script/SourcePoint.0c591e918559f02b241c.js.map
weather.com/api/v1/script/dprSdkScript.jsweather.com/api/v1/script/dprSdkScript.js.map
weather.com/api/v1/script/containerQuery.jsweather.com/api/v1/script/containerQuery.js.map
Uses HTTPS
Avoids deprecated APIs
Avoids third-party cookies
Allows users to paste into input fields
Avoids requesting the notification permission on page load
Displays images with correct aspect ratio
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
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`

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