PageSpeed Insights (MV3) – Optimize Webpage Performance
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Extension summary
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.
See moreUser reviews
- Works as expected
- Very useful plugin
- Helpful for analyzing page speed
- Redirects to pagespeed.web.dev
- Freezes when fetching HAR
- Error with NaCl module load
- Issues with analyzing local HTML files
- Works as expected
- Freezes during use
- Redirects to pagespeed.web.dev
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 likelihood
PageSpeed Insights (MV3) has earned a fairly good reputation and likely can be trusted.
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