I play around with the following about:config settings: (Name of setting NEW VALUE original value, description below it) media.peerconnection.enabled FALSE tr

I play around with the following about:config settings: (Name of setting NEW VALUE original value, description below it) media.peerconnection.enabled FALSE true Disables WebRTC, which blabs identifying info gfx.downloadable_fonts.enabled FALSE true Disables downloading of fonts in favour of system fonts - no download delay webgl.disabled TRUE false Disables WebGL, which blabs identifying info browser.sessionhistory.max_entries 2 50 Disables tab history to prevent snooping by websites browser.sessionhistory.max_total_viewers 1 -1 Reduces ram use on lesser machines fission.autostart TRUE false Enhances site isolation for security browser.cache.disk.enable FALSE true Disables local disk cacheing for speed layout.css.visited_links_enabled FALSE true Disables visited links data for privacy dom.storage.enabled FALSE true Disables local storage - Warning: breaks some sites!