Thank you for the hint with the service workers, quickly checked my settings and figured out that thankfully Cookie Autodelete [0] can take care of those too. D

Thank you for the hint with the service workers, quickly checked my settings and figured out that thankfully Cookie Autodelete [0] can take care of those too. Down from ~200+ service workers to a few with my existing configuration. [0]: https://addons.mozilla.org/en-US/firefox/addon/cookie-autodelete/ https://addons.mozilla.org/en-US/firefox/addon/cookie-autode...