Core Web Vitals Visualizer Chrome extension

Overlays Core Web Vitals measurements on the page you are viewing It sits in the developer tools category and runs as a Chrome extension, so it works right inside your browser.

Yes, Core Web Vitals Visualizer is free to use.

Some features of Core Web Vitals Visualizer may require an account. Check the listing before you install if that matters to you.

Core Web Vitals Visualizer suits anyone who needs a simple developer tools tool in Chrome.

Open Core Web Vitals Visualizer in the Chrome Web Store, click Add to Chrome, review the permissions in the pop-up, then click Add extension. Pin it from the puzzle-piece icon to keep it one click away.

Go to chrome://extensions, find Core Web Vitals Visualizer and click Remove. You can also right-click its toolbar icon and choose Remove from Chrome.

Check the permissions Core Web Vitals Visualizer requests when you install it, prefer versions that are actively updated, and review its privacy policy. Only keep extensions you actively use.

Most Chrome Web Store extensions, including Core Web Vitals Visualizer, can be installed in Chromium-based browsers such as Microsoft Edge and Brave. Some features may differ by browser.

No. Chrome's mobile apps don't run Chrome Web Store extensions, so Core Web Vitals Visualizer works on desktop Chrome and other Chromium browsers on Windows, Mac, Linux and ChromeOS.

There are several extensions that do a similar job. Browse the developer tools category to compare options.

Core Web Vitals Visualizer works on most websites you visit in Chrome.

Most lightweight extensions have little impact, but every extension uses some memory. If Chrome feels slow, open More tools, then Task manager, to see how much Core Web Vitals Visualizer uses.