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This post explores the usage of Feature Policy and Permissions Policy headers on the web. The data shows that 151,159 websites set either header on mobile devices as of June 1, 2022. A more detailed analysis delves into the specific directives used within these policies, examining their prevalence across different website rankings. The queries provided offer a way to analyze the adoption of these important security headers and gain insights into how developers are utilizing them to control browser features and permissions.

A quick dive in to how to use Lighthouse,HTTPArchive and Chrome UX report to try and understand how users in a country might experience the web.

A quick dive in to how to use Lighthouse to try and understand how users in a country might experience the web.