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DebugBear
1,527 posts
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DebugBear
@DebugBear
Monitor page speed and Core Web Vitals in the lab and with real user data.
London, England
debugbear.com/?t
Joined July 2018
263
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2,399
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  • Pinned
    user avatar
    DebugBear
    @DebugBear
    Oct 18, 2022
    We've built a FREE site speed testing tool. Check if your website meets Google's Core Web Vitals and see what you can do to make it load faster. Test your website here 🚀
    Free Website Speed Test | Testing And Monitoring
    From debugbear.com
  • user avatar
    DebugBear
    @DebugBear
    Jun 15, 2020
    I tested the how the 1000 most popular Chrome extension impact browser performance. Here are the results. Thread 1/N... ➡️
    2020 Chrome Extension Performance Report | DebugBear
    From debugbear.com
  • user avatar
    DebugBear
    @DebugBear
    Jul 6, 2021
    What impact do Chrome extensions have on browser performance? I tested 1000 popular extensions to find out. A thread looking at the main findings below👇
    How Do Chrome Extensions Impact Browser Performance? | DebugBear
    From debugbear.com
  • user avatar
    DebugBear
    @DebugBear
    Jun 15, 2020
    Replying to @DebugBear
    6/ Browser memory consumption also drops by up to 80% if you've got an ad blocker installed. (Note that this only applies to ad-heavy pages.)
  • user avatar
    DebugBear
    @DebugBear
    Feb 10, 2020
    Learn how to make your JavaScript apps load fast and provide a good user experience. ➡️ debugbear.com/blog/performan…
  • user avatar
    DebugBear
    @DebugBear
    May 16, 2024
    Did you know many Chrome extensions can slow down your browsing experience? We tested 5,000 extensions to see how they impact performance.
    How Do Chrome Extensions Impact Website Performance In 2024? | DebugBear
    From debugbear.com
    1.2M
  • user avatar
    DebugBear
    @DebugBear
    Jun 15, 2020
    Replying to @DebugBear
    2/ Let's look at the 100 most popular Chrome extensions first. Evernote and Grammarly both add over 500ms of CPU processing time to every page you open in the browser. Lots of extension are loading over 1MB of JavaScript.
  • user avatar
    DebugBear
    @DebugBear
    Jul 15, 2019
    I tested 14 different chat widgets to see how they impact site performance. Here are the results: debugbear.com/blog/chat-widg…
  • user avatar
    DebugBear
    @DebugBear
    Jan 2, 2019
    FromJS: An experimental data-flow analysis tool for front-end JavaScript apps fromjs.com
    GIF
  • user avatar
    DebugBear
    @DebugBear
    Aug 16, 2021
    Wondering why the field and lab data on PageSpeed Insights often don't match? I wrote an article explaining the different contexts in which the metrics are collected ⬇️
    Why Does Lighthouse Lab Data Not Match Field Data? | DebugBear
    From debugbear.com
  • user avatar
    DebugBear
    @DebugBear
    Oct 21, 2021
    Can you get perfect Core Web Vitals without making your site any faster? This article explores how the metrics are defined and whether there are any loopholes.
    Optimizing Core Web Vitals Without Improving Site Performance | DebugBear
    From debugbear.com
  • user avatar
    DebugBear
    @DebugBear
    Dec 9, 2020
    Why is the Google Cloud UI so slow? This article looks at the performance of a large JavaScript application and explores how it could be made faster.
    Why Is The Google Cloud UI So Slow? | DebugBear
    From debugbear.com
  • user avatar
    DebugBear
    @DebugBear
    Nov 19, 2020
    Site builders make it easy to create your own website, but how fast are the sites created with them? I tested 13 different tools to find out. (1/n)
    Website Builder Performance Review | DebugBear
    From debugbear.com
  • user avatar
    DebugBear
    @DebugBear
    Jun 20, 2022
    The Chrome User Experience Report tells you how real users experience your website. It also powers the Core Web Vitals data that Google uses as a ranking signal. This article explains how CrUX data is collected and how you can work with it. 🧵⬇️
    Google's Chrome User Experience Report (CrUX): A Detailed Guide | DebugBear
    From debugbear.com