What is Site Speed by DebugBear?

Site Speed by DebugBear is a Chrome extension developed by https://debugbear.com, and its main feature is "View Web Vitals metrics for the websites you visit and quickly navigate to external web performance testing tools.".

Extension Screenshots

Download Site Speed by DebugBear Extension CRX File

Download Site Speed by DebugBear extension files in crx format, manually install Chrome extensions in the browser, or share the crx files with friends to easily install Chrome extensions.

Extension Usage Instructions

View Web Vitals metrics for the websites you visit and quickly navigate to external web performance testing tools.

The extension also shows the observed metrics collected by PageSpeed Insights prior to applying the throttling simulation. This can help you interpret the final reported metrics.

The extension shows the following metrics:
- Full TTFB
- First Contentful Paint
- Largest Contentful Paint
- Cumulative Layout Shift / CLS
- First Input Delay (only after user interaction with the current page)
- Interaction to Next Paint (only after user interaction with the current page)

The "View on DebugBear" link is shown to users logged into the DebugBear monitoring tool.

Extension Basic Information

Name	Site Speed by DebugBear
ID	peomeonecjebolgekpnddgpgdigmpblc
Official URL	https://chromewebstore.google.com/detail/site-speed-by-debugbear/peomeonecjebolgekpnddgpgdigmpblc
Description	View Web Vitals metrics for the websites you visit and quickly navigate to external web performance testing tools.
File Size	92.18 KB
Installation Count	4,000
Current Version	1.0.7
Last Updated	2023-08-21
Publish Date	2022-08-17
Rating	4.67/5 Total 3 Ratings
Developer	https://debugbear.com
Email	[email protected]
Payment Type	free
Extension Website	https://www.debugbear.com/site-speed-chrome-extension
Privacy Policy Page URL	https://www.debugbear.com/extension/privacy
Supported Languages	en
manifest.json
{ "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx", "manifest_version": 3, "name": "Site Speed by DebugBear", "description": "View Web Vitals metrics for the websites you visit and quickly navigate to external web performance testing tools.", "version": "1.0.7", "content_security_policy": { "extension_pages": "script-src 'self'; object-src 'self'" }, "permissions": [ "activeTab", "scripting" ], "host_permissions": [ "https:\/\/.debugbear.com\/" ], "web_accessible_resources": [ { "resources": [ "\/assets\/images\/", "\/node_modules\/web-vitals\/dist\/web-vitals.js" ], "matches": [ "" ] }, { "resources": [ "js\/psiContent.bundle.js", "psiInlineScript.js", "\/assets\/images\/", "images\/" ], "matches": [ "https:\/\/pagespeed.web.dev\/" ] } ], "icons": { "16": "images\/icon\/ICON_16.png", "32": "images\/icon\/ICON_32.png", "48": "images\/icon\/ICON_48.png", "128": "images\/icon\/ICON_128.png" }, "background": { "service_worker": "js\/background.bundle.js" }, "action": { "default_popup": "index.html" }, "content_scripts": [ { "matches": [ "https:\/\/pagespeed.web.dev\/*" ], "js": [ "js\/psiContent.bundle.js" ] } ] }