Is Stat Layer – Website Traffic & SEO Checker safe?

Clean risk

Stat Layer sends the active tab's hostname to SimilarWeb's private data API when you open the popup.

When you open the extension's popup, it reads the hostname of your current tab and queries SimilarWeb's unauthenticated data API for that domain's traffic and rank stats, sending an x-extension-version header that mimics SimilarWeb's own official extension. The response is cached locally for 10 minutes, and the domain is added to a local history list of up to 100 entries. This only happens for domains you actively look up in the popup.

Stat Layer LLCv1.0.2Chrome Web Store
0Risk
Who publishes it

Stat Layer LLC - 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
Stat Layer LLC

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

Publishers can request a review.

Where it sends data

Destinations our analysis observed Stat Layer – Website Traffic & SEO Checker 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.

  • data.similarweb.com

    Stat Layer – Website Traffic & SEO Checker sends data to data.similarweb.com. 4 other extensions we have analysed send data here.

Updated 30 September 2026ifkeooldcdnnejncpdokjobjcdmdcifh