Is PageSpeed Insights (MV3) safe?

Clean risk

This extension runs PageSpeed Insights checks from the browser action popup.

It is an experimental Manifest V3 PageSpeed Insights extension with a WebAssembly-based implementation. The popup provides a guide and includes an option to open PageSpeed Insights online, and the options page includes language and image-compression settings described in the update notes.

instwave.comv0.2.0.0Chrome Web Store
0Risk

AI-generated. Findings may contain errors. Those marked Verified have been manually reviewed.

Publishers can request a review.

What it can do

Permissions this extension asks for, as declared in version 0.2.0.0. Asking for a permission is not a finding on its own - it is what the extension can do if it chooses to.

  • Read and change your data on every secure site you visit

    https://*/*

  • Read and change your data on every site you visit

    http://*/*

  • Run its own code inside the pages you visit

    scripting

  • See the address and title of every tab you have open

    tabs

  • See every page you navigate to, as you navigate to it

    webNavigation

  • Watch every request your browser makes

    webRequest

Updated 30 September 2026lanlbpjbalfkflkhegagflkgcfklnbnh