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.

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Stats

By: instwave.com

View on Chrome Web Store

Users: 50,522 ▼ -13

Rating: 3.45 (76)

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: Click to see

Stats date:

Chrome-Stats Rank

# 3922 ▼ 2

Other rankings

#5063 in Developer Tools ▲ 10

#55 in slow keyword 66 ▼ 1

#76 in loading keyword 70 ▲ 1

#168 in source code keyword 55 ▼ 6

#208 in string keyword 31

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Other platforms

Not available on Firefox

Not available on Edge

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

User reviews summary

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 Chrome Web Store does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.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

Very helpful
Provides useful information
Works as expected

Cons

Freezes when fetching HAR
Issues running on Chrome 48
Errors in PageSpeed background
Not correctly detecting server used gzip compression
Does not work

Most mentioned

Errors
Usefulness
Issues with specific Chrome versions

View all user reviews

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.