Trigger the web core vitals metrics in order to display HeatMap on page and troubleshoot performance issue and diagnostic
WebCoreVital-HeatMap Extension
This extension enables to display in real time the web core vitals on the page ; it maps visually LCP and CLS. It will help us to troubleshoot issues.
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Source Manifest.json
{"update_url": "https://clients2.google.com/service/update2/crx", "name": "WebCoreVital-HeatMap", "description": "Trigger the web core vitals metrics in order to display HeatMap on page and troubleshoot performance issue and diagnostic", "version": "1.2", "permissions": [ "tabs", "storage", "http://localhost/", "http://*/*", "https://*/*" ], "browser_action": { "default_icon": "logo-wcv-heatmap-16.png", "default_title": "WCV-HeatMap", "default_popup": "popup.html" }, "background": { "scripts": [ "background.js" ] }, "icons": { "16": "logo-wcv-heatmap-16.png", "32": "logo-wcv-heatmap-32.png", "128": "logo-wcv-heatmap-128.png" }, "manifest_version": 2}
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