PageSpeed Insights (MV3)

Analyze the performance of your webpages and get specific suggestions on how to optimize them.
What is PageSpeed Insights (MV3)?
PageSpeed Insights (MV3) is an experimental Chrome extension that leverages open-source code to provide an in-depth analysis of your webpages' performance. It highlights potential issues that could be slowing down page load times and offers specific solutions to optimize them. It's the only available PageSpeed Insights extension for ARM-based computers, consistently updated to fix bugs and improve functionality. Detailed in its data presentation, it's a valuable tool for anyone keen on improving website performance.

Extension stats

Users: 40,000+
Rating: 3.47 (77)
Version: 0.2.0.0 (Last updated: 2023-01-27)
Creation date: 2018-07-10
Risk impact: High risk impact
Risk likelihood: Low risk likelihood
Manifest version: 3
Permissions:
  • scripting
  • tabs
  • webNavigation
  • webRequest
Host permissions:
  • https://*/*
  • http://*/*
Size: 536.58K

Other platforms

Not available on Firefox
Not available on Edge
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Extension summary

  1. This extension is experimental.

  2. The UI is using the open source code, which is different from the current (deprecated) PageSpeed Insights extension.

  3. If you are using ARM-based computer, this is your only choice for PageSpeed Insights for now.

[ NOTE: if you find any bugs, please file an issue at https://github.com/songlibo/pagespeed-chrome-extension/issues ]

Update: 2023-01-26 v0.0.2.0 Rewrite the some C++ code for WebAssembly, and migrated the extension to manifest_version:3.

2022-07-14 v0.0.1.11 Removed pnacl module as it is deprecated. Stay tuned for a new implementation of the running code.

2018-07-10 v0.0.1.10 Fix issue/34. Background color.

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User reviews

These summaries are automatically generated weekly using AI based on recent user reviews. Chrome Web Store does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
Pros
  • Redirects to pagespeed.web.dev
  • Very useful plugin, works in all Chromium browsers
  • Great app, works as expected
  • Helpful for analyzing page speed
Cons
  • Freezes when fetching the HAR, requiring a reboot
  • Problems with analyzing HTML files from local disk
  • Error related to NaCl module not being installed
Most mentioned
  • Redirects to pagespeed.web.dev
  • Freezes during use
  • Errors related to analysis
  • Very helpful tool
  • Works as expected
Recent reviews
There is a better replacement if you just need to be redirected to pagespeed.web.dev. Please search "PageSpeed Insights Shortcut" : https://chromewebstore.google.com/detail/pagespeed-insights-shortc/pnibhbifpoiplpgkaajjejeigfchahpl
by Andre Leo, 2024-09-29

thanks, its working redirect me to pagespeed.web.dev
by Malikul Akbar, 2023-06-03

kullanmasını bilene harika bir araç
by Alican YILDIZ, 2018-12-26
View all user reviews

Extension safety

Risk impact

PageSpeed Insights (MV3) is risky to use as it requires a number of sensitive permissions that can potentially harm your browser and steal your data. Exercise caution when installing this extension. Review carefully before installing. We recommend that you only install PageSpeed Insights (MV3) if you trust the publisher.

Risk likelihood

PageSpeed Insights (MV3) has earned a fairly good reputation and likely can be trusted.

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