Privacy Ratings

Browser extensions

Netcraft Extension privacy rating

Anti-phishing browser extension from Netcraft that warns about known and suspected phishing sites and malicious JavaScript, and shows basic information about the current site.

Summary

Netcraft Extension scores 20 out of 100 (grade F) on the browser extensions criteria. It meets 1 of 4 criteria: no ads or data sales. It does not meet open source, no trackers or telemetry and independent audit. It is based in the United Kingdom: Five Eyes member; GDPR-style data protection law; CLOUD Act data access agreement with the US.

Score 20 out of 100. How scoring works

Criteria

  • No

    Open source Weight 3 of 3

    Is all the source code needed to run the product public?

    Closed source.

    addons.mozilla.org

  • No

    No trackers or telemetry Weight 3 of 3

    Are the website and apps free of third-party trackers, with any analytics anonymous and any telemetry off by default?

    The home page loads HubSpot (automated test).

  • Yes

    No ads or data sales Weight 2 of 3

    Is the product funded without advertising, ad targeting or selling user data?

    No ads in the extension, and Netcraft states it does not sell personal information.

    addons.mozilla.org

  • No

    Independent audit Weight 2 of 3

    Has an independent security or privacy audit been published within the last three years?

    No independent audit is published.

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