René's URL Explorer Experiment


Title: Lighthouse performance scoring  |  Chrome for Developers

Open Graph Title: Lighthouse performance scoring  |  Chrome for Developers

Description: Learn how Lighthouse generates the overall Performance score for your page.

Open Graph Description: Learn how Lighthouse generates the overall Performance score for your page.

Opengraph URL: https://developer.chrome.com/docs/lighthouse/performance/performance-scoring

direct link

Domain: developer.chrome.com


Hey, it has json ld scripts:
  {
    "@context": "https://schema.org",
    "@type": "Article",
    "dateModified": "2019-09-19",
    "headline": "Lighthouse performance scoring"
  }
  {
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      "position": 1,
      "name": "Docs",
      "item": "https://developer.chrome.com/docs"
    },{
      "@type": "ListItem",
      "position": 2,
      "name": "Lighthouse",
      "item": "https://developer.chrome.com/docs/lighthouse"
    },{
      "@type": "ListItem",
      "position": 3,
      "name": "Lighthouse performance scoring",
      "item": "https://developer.chrome.com/docs/lighthouse/performance/performance-scoring"
    }]
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google-signin-scopeprofile email https://www.googleapis.com/auth/developerprofiles https://www.googleapis.com/auth/developerprofiles.award https://www.googleapis.com/auth/devprofiles.full_control.firstparty
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Links:

Skip to main content https://developer.chrome.com/docs/lighthouse/performance/performance-scoring/#main-content
https://developer.chrome.com/
Docs https://developer.chrome.com/docs
Web Platform https://developer.chrome.com/docs/web-platform
Capabilities https://developer.chrome.com/docs/capabilities
ChromeDriver https://developer.chrome.com/docs/chromedriver
Extensions https://developer.chrome.com/docs/extensions
Chrome Web Store https://developer.chrome.com/docs/webstore
Chromium https://developer.chrome.com/docs/chromium
Web on Android https://developer.chrome.com/docs/android
Origin trials https://developer.chrome.com/origintrials/
Release notes https://developer.chrome.com/release-notes
DevTools https://developer.chrome.com/docs/devtools
Lighthouse https://developer.chrome.com/docs/lighthouse
Chrome UX Report https://developer.chrome.com/docs/crux
Accessibility https://developer.chrome.com/docs/accessibility
Modern Web Guidance https://developer.chrome.com/docs/modern-web-guidance
Workbox https://developer.chrome.com/docs/workbox
Puppeteer https://developer.chrome.com/docs/puppeteer
AI https://developer.chrome.com/docs/ai
Performance https://developer.chrome.com/docs/performance
CSS and UI https://developer.chrome.com/docs/css-ui
Identity https://developer.chrome.com/docs/identity
Payments https://developer.chrome.com/docs/payments
Privacy and security https://developer.chrome.com/docs/privacy-security
All documentation https://developer.chrome.com/docs
Baseline https://web.dev/baseline
web.dev https://web.dev
PageSpeed Insights audit https://pagespeed.web.dev
The Privacy Sandbox https://developers.google.com/privacy-sandbox
Isolated Web Apps (IWA) https://developer.chrome.com/docs/iwa
Case studies https://developer.chrome.com/case-studies
Blog https://developer.chrome.com/blog
New in Chrome https://developer.chrome.com/new
Docs https://developer.chrome.com/docs
Lighthouse https://developer.chrome.com/docs/lighthouse
Lighthouse https://developer.chrome.com/docs/lighthouse
Get started https://developer.chrome.com/docs/lighthouse/overview
Performance audits https://developer.chrome.com/docs/lighthouse/performance/performance-scoring
Accessibility audits https://developer.chrome.com/docs/lighthouse/accessibility/scoring
Best Practices audits https://developer.chrome.com/docs/lighthouse/best-practices/doctype
SEO audits https://developer.chrome.com/docs/lighthouse/seo/meta-description
Agentic browsing audits https://developer.chrome.com/docs/lighthouse/agentic-browsing/scoring
https://developer.chrome.com/
Docs https://developer.chrome.com/docs
Lighthouse https://developer.chrome.com/docs/lighthouse
Get started https://developer.chrome.com/docs/lighthouse/overview
Performance audits https://developer.chrome.com/docs/lighthouse/performance/performance-scoring
Accessibility audits https://developer.chrome.com/docs/lighthouse/accessibility/scoring
Best Practices audits https://developer.chrome.com/docs/lighthouse/best-practices/doctype
SEO audits https://developer.chrome.com/docs/lighthouse/seo/meta-description
Agentic browsing audits https://developer.chrome.com/docs/lighthouse/agentic-browsing/scoring
Case studies https://developer.chrome.com/case-studies
Blog https://developer.chrome.com/blog
New in Chrome https://developer.chrome.com/new
Scoringhttps://developer.chrome.com/docs/lighthouse/performance/performance-scoring
First Contentful Painthttps://developer.chrome.com/docs/lighthouse/performance/first-contentful-paint
Speed Indexhttps://developer.chrome.com/docs/lighthouse/performance/speed-index
Total Blocking Timehttps://developer.chrome.com/docs/lighthouse/performance/lighthouse-total-blocking-time
Largest Contentful Painthttps://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint
Cumulative Layout Shifthttps://web.dev/cls/
CSS selector costshttps://developer.chrome.com/docs/performance/insights/slow-css-selector
Document request latencyhttps://developer.chrome.com/docs/performance/insights/document-latency
Duplicated JavaScripthttps://developer.chrome.com/docs/performance/insights/duplicated-javascript
Font displayhttps://developer.chrome.com/docs/performance/insights/font-display
Forced reflowhttps://developer.chrome.com/docs/performance/insights/forced-reflow
Improve image deliveryhttps://developer.chrome.com/docs/performance/insights/image-delivery
INP breakdownhttps://developer.chrome.com/docs/performance/insights/inp-breakdown
Layout shift culpritshttps://developer.chrome.com/docs/performance/insights/cls-culprit
LCP breakdownhttps://developer.chrome.com/docs/performance/insights/lcp-breakdown
LCP request discoveryhttps://developer.chrome.com/docs/performance/insights/lcp-discovery
Legacy JavaScripthttps://developer.chrome.com/docs/performance/insights/legacy-javascript
Modern HTTPhttps://developer.chrome.com/docs/performance/insights/modern-http
Network dependency treehttps://developer.chrome.com/docs/performance/insights/network-dependency-tree
Optimize DOM sizehttps://developer.chrome.com/docs/performance/insights/dom-size
Optimize viewport for mobilehttps://developer.chrome.com/docs/performance/insights/viewport
Render-blocking requestshttps://developer.chrome.com/docs/performance/insights/render-blocking
3rd partieshttps://developer.chrome.com/docs/performance/insights/third-parties
Use efficient cache lifetimeshttps://developer.chrome.com/docs/performance/insights/cache
Avoid enormous network payloadshttps://developer.chrome.com/docs/lighthouse/performance/total-byte-weight
Avoid non-composited animationshttps://developer.chrome.com/docs/lighthouse/performance/non-composited-animations
Ensure the page can be restored from the back/forward cachehttps://developer.chrome.com/docs/lighthouse/performance/bf-cache
Keep request counts low and transfer sizes smallhttps://developer.chrome.com/docs/lighthouse/performance/resource-summary
Minify CSShttps://developer.chrome.com/docs/lighthouse/performance/unminified-css
Minify JavaScripthttps://developer.chrome.com/docs/lighthouse/performance/unminified-javascript
Minimize main thread workhttps://developer.chrome.com/docs/lighthouse/performance/mainthread-work-breakdown
Reduce JavaScript execution timehttps://developer.chrome.com/docs/lighthouse/performance/bootup-time
Remove unused CSShttps://developer.chrome.com/docs/lighthouse/performance/unused-css-rules
User Timing marks and measureshttps://developer.chrome.com/docs/lighthouse/performance/user-timings
Time to Interactivehttps://developer.chrome.com/docs/lighthouse/performance/interactive
First Meaningful Painthttps://developer.chrome.com/docs/lighthouse/performance/first-meaningful-paint
First CPU Idlehttps://developer.chrome.com/docs/lighthouse/performance/first-cpu-idle
Max Potential First Input Delayhttps://developer.chrome.com/docs/lighthouse/performance/lighthouse-max-potential-fid
Learn Performancehttps://web.dev/learn/performance
Web Platform https://developer.chrome.com/docs/web-platform
Capabilities https://developer.chrome.com/docs/capabilities
ChromeDriver https://developer.chrome.com/docs/chromedriver
Extensions https://developer.chrome.com/docs/extensions
Chrome Web Store https://developer.chrome.com/docs/webstore
Chromium https://developer.chrome.com/docs/chromium
Web on Android https://developer.chrome.com/docs/android
Origin trials https://developer.chrome.com/origintrials/
Release notes https://developer.chrome.com/release-notes
DevTools https://developer.chrome.com/docs/devtools
Lighthouse https://developer.chrome.com/docs/lighthouse
Chrome UX Report https://developer.chrome.com/docs/crux
Accessibility https://developer.chrome.com/docs/accessibility
Modern Web Guidance https://developer.chrome.com/docs/modern-web-guidance
Workbox https://developer.chrome.com/docs/workbox
Puppeteer https://developer.chrome.com/docs/puppeteer
AI https://developer.chrome.com/docs/ai
Performance https://developer.chrome.com/docs/performance
CSS and UI https://developer.chrome.com/docs/css-ui
Identity https://developer.chrome.com/docs/identity
Payments https://developer.chrome.com/docs/payments
Privacy and security https://developer.chrome.com/docs/privacy-security
All documentation https://developer.chrome.com/docs
Baseline https://web.dev/baseline
web.dev https://web.dev
PageSpeed Insights audit https://pagespeed.web.dev
The Privacy Sandbox https://developers.google.com/privacy-sandbox
Isolated Web Apps (IWA) https://developer.chrome.com/docs/iwa
Home https://developer.chrome.com/
Docs https://developer.chrome.com/docs
Lighthouse https://developer.chrome.com/docs/lighthouse
Performance audits https://developer.chrome.com/docs/lighthouse/performance/performance-scoring
metricshttps://developer.chrome.com/docs/lighthouse/performance#metrics
Lighthouse's documentation on Variabilityhttps://github.com/GoogleChrome/lighthouse/blob/master/docs/variability.md
User-Centric Performance Metricshttps://web.dev/articles/user-centric-performance-metrics
weighted averagehttps://www.wikihow.com/Calculate-Weighted-Average#Weighted_Averages_without_Percentages_sub
https://googlechrome.github.io/lighthouse/scorecalc/
Lighthouse scoring calculatorhttps://googlechrome.github.io/lighthouse/scorecalc/
First Contentful Painthttps://web.dev/articles/fcp
Speed Indexhttps://developer.chrome.com/en/docs/lighthouse/performance/speed-index
Largest Contentful Painthttps://web.dev/articles/lcp
Total Blocking Timehttps://web.dev/tbt/
Cumulative Layout Shifthttps://web.dev/articles/cls
First Contentful Painthttps://web.dev/articles/fcp
Speed Indexhttps://developer.chrome.com/en/docs/lighthouse/performance/speed-index
Largest Contentful Painthttps://web.dev/articles/lcp
Time to Interactivehttps://web.dev/tti/
Total Blocking Timehttps://web.dev/tbt/
Cumulative Layout Shifthttps://web.dev/articles/cls
HTTP Archivehttps://httparchive.org/
log-normalhttps://en.wikipedia.org/wiki/Weber%E2%80%93Fechner_law
Explore the scoring curve for TTIhttps://www.desmos.com/calculator/o98tbeyt1t
As mentionedhttps://developer.chrome.com/docs/lighthouse/performance/performance-scoring/#metric-scores
Lighthouse scoring calculatorhttps://googlechrome.github.io/lighthouse/scorecalc/
Creative Commons Attribution 4.0 Licensehttps://creativecommons.org/licenses/by/4.0/
Apache 2.0 Licensehttps://www.apache.org/licenses/LICENSE-2.0
Google Developers Site Policieshttps://developers.google.com/site-policies
File a bug https://issuetracker.google.com/issues/new?component=1400036&template=1897236
See open issues https://issuetracker.google.com/issues?q=status:open%20componentid:1400036&s=created_time:desc
Chromium updates https://blog.chromium.org/
Case studies https://developer.chrome.com/case-studies
Archive https://developer.chrome.com/deprecated
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RSS https://developer.chrome.com/static/blog/feed.xml
Terms https://policies.google.com/terms
Privacy https://policies.google.com/privacy
Manage cookies https://developer.chrome.com/docs/lighthouse/performance/performance-scoring/

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