Lighthouse is an open-source, automated tool for improving the quality of web pages. You can run it against any web page, public or requiring authentication ...
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People also ask
What does Lighthouse do in Chrome?
As we discussed in this post, Lighthouse is a free, automated tool for gaining valuable insights into your web pages' performance and overall experience. You can use it by installing a Chrome extension or using DevTools directly within your browser. Then you can utilize the reports to learn how to improve your site.
How to access Lighthouse in Chrome?
In Chrome, go to the page you want to audit. Lighthouse. It should be next to the Chrome address bar. If not, open Chrome's extension menu and access it from there.
How to use Lighthouse to improve performance?
Using Lighthouse to improve page load performance
1
Main Thread Work Breakdown.
2
Preload Key Requests.
3
JavaScript Boot-up Time is High.
4
Avoids Page Redirects.
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Unused JavaScript.
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Uses Inefficient Cache Policy on Static Assets.
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Avoid Costly Multiple Round-Trips to Any Origin.
8
Use Video Formats for Animated Content.
What do Lighthouse scores mean?
Google's Lighthouse tool tests the performance of a website and gives it a score rating from 0 to 100. This Performance score is calculated by combining several different performance metrics. The Performance rating that's shown on PageSpeed Insights is also calculated using Lighthouse.
You can run Lighthouse in Chrome DevTools, from the command line, or as a Node module. You give Lighthouse a URL to audit, it runs a series of audits against ...
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Mar 14, 2024 · Learn how high resource counts and large transfer sizes affect load performance. Get strategies for reducing request counts and transfer sizes.
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Overview. Lighthouse is an open-source, automated tool for improving the performance, quality, and correctness of your web apps. Lighthouse is an open-source, ...
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Lighthouse analyzes web apps and web pages, collecting modern performance metrics and insights on developer best practices. Using Lighthouse. Using Lighthouse ...
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Aug 8, 2023 · Lighthouse scores will vary within some range due to a number of factors, from the page content changing over time to testing on different ...
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Oct 18, 2021 · This tool helps resolve discovered problems and evaluates the effectiveness of iterative changes while suggesting actionable feedback. Publisher ...
Accessibility Audits. These checks highlight opportunities to improve the accessibility of your web app. Only a subset of accessibility issues can be ...
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