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.

Download

Extension stats

By: instwave.com

View on Chrome Web Store

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

Email: in*****@gmail.com

Ranking

# 4542 ▼ 11

Other rankings

#6573 in Developer Tools ▼ 21 #46 in slow keyword 4 ▲ 1 #223 in plugin keyword 52 ▼ 8

Other platforms

Not available on Firefox

Not available on Edge

Want to check extension ranking and stats more quickly for other Chrome extensions? Install Chrome-Stats extension to view Chrome-Stats data as you browse the Chrome Web Store.

Extension summary

Analyze keywords

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

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 Chrome Web Store does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.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