Privacy Badger [0] does this, among other things. I use it in combination with uBlock [1] and Decentraleyes [2], which replaces many CDN-hosted resources (eg. G

Privacy Badger [0] does this, among other things. I use it in combination with uBlock [1] and Decentraleyes [2], which replaces many CDN-hosted resources (eg. Google Fonts) with locally cached copies. [0] https://www.eff.org/privacybadger https://www.eff.org/privacybadger [1] https://github.com/gorhill/uBlock https://github.com/gorhill/uBlock [2] https://github.com/Synzvato/decentraleyes https://github.com/Synzvato/decentraleyes