Is PerformanceGuard Web Timer safe?

Clean risk

PerformanceGuard Web Timer sends URL-matched page load timing data to its native PerformanceGuard host.

PerformanceGuard Web Timer runs a content script on every HTTP and HTTPS page, then starts measuring load activity only when the native-host configuration matches the current site. For matched pages, it derives filter and tag names from the URL, combines them with page timing and browser data, and sends the report to the PerformanceGuard native messaging host.

capasystemsv1.0.71Chrome Web Store
1Risk
Who publishes it

Capasystems A/S - no other listings under this identity

What this publisher told the store about itself, and the other listings that told it the same thing.

Publisher
capasystems
Declared legal entity
Capasystems A/S
Registered address
Roskildevej 342C, Taastrup 2630, DK
Registered contact
Capasystems A/S

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 1.0.71. Asking for a permission is not a finding on its own - it is what the extension can do if it chooses to.

  • Talk to a program installed on your computer, outside the browser's sandbox

    nativeMessaging

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

    tabs

  • Store data in your browser

    storage

Where it sends data

Destinations our analysis observed PerformanceGuard Web Timer 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.

  • com.capasystems.performance

    PerformanceGuard Web Timer sends data to com.capasystems.performance. No other extension we have analysed sends data here.

Updated 30 September 2026gelgkjhdkdehhjeokbbkdplgkmhffnmc