PageSpeed Insights (MV3)

Analyze the performance of your webpages and get specific suggestions on how to optimize them.

PageSpeed Insights (MV3) – Optimize Webpage Performance

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.
Install from Chrome Web Store

Extension stats

Manifest V3
Users: 40,000+
Rating: 3.47
(77)
Version: 0.2.0.0 (Last updated: 2023-01-27)
Creation date: 2018-07-10
Permissions:
  • scripting
  • tabs
  • webNavigation
  • webRequest
Host permissions:
  • https://*/*
  • http://*/*
Size: 536.58K
Full description: See detailed description

Other platforms

Not available on Android
Not available on Firefox
Not available on Edge

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 Chrome Web Store does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.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
  • Helpful tool for page speed analysis
  • Works as expected for many users
  • Useful plugin across different Chromium browsers
  • Great for users who understand how to use it correctly
Cons
  • Frequently freezes when fetching HAR files
  • Multiple complaints about the NaCl module failing
  • Does not work reliably in certain Chrome versions
  • Many users experience issues with it not functioning at all
Most mentioned
  • PageSpeed module errors related to NaCl
  • Freezing issues when fetching data
  • Works for some, but fails for others
  • Redirection to pagespeed.web.dev is seen as a pro
User 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 Extension Rocks, 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) requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

Risk impact analysis details
  • Critical Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
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Risk likelihood

We don't have sufficient data to confidently determine the risk likelihood of PageSpeed Insights (MV3). Use it at your own risk.

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
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