Is PageOptimus - website speed optimizer safe?

Clean risk

PageOptimus sends user-triggered page URLs and resource metrics to PageOptimus and Google PageSpeed endpoints.

When a user starts a performance analysis from the extension popup, PageOptimus sends the current page URL to Google PageSpeed for analysis. For structure and heatmap analyses, it sends the page URL plus resource counts, sizes, scores, or per-image heatmap data to PageOptimus endpoints when an account token is used.

devunionv0.2.4Chrome Web Store
3Risk

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 0.2.4. 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 site you visit

    *://*/*

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

    tabs

  • Store data in your browser

    storage

  • Store an unlimited amount of data in your browser

    unlimitedStorage

  • Watch every request your browser makes

    webRequest

  • Start, monitor and manage your downloads

    downloads

  • Clear your browsing history, cache and cookies

    browsingData

Where it sends data

Destinations our analysis observed PageOptimus - website speed optimizer contacting. Sending data somewhere is not a finding on its own - an extension that syncs your settings has to talk to its own server - but it is where your data can go, and who else it goes to.

  • www.googleapis.comwidely used

    PageOptimus - website speed optimizer sends data to www.googleapis.com. A widely used service: 44 other extensions we have analysed send data here.

  • api.pageoptimus.com

    PageOptimus - website speed optimizer sends data to api.pageoptimus.com. No other extension we have analysed sends data here.

Updated 30 September 2026acfkledaichkaimkfcnbkipemjbbaeke