my user-agent (in particular my Linux distribution) was making me unique. To be "less unique" i went to about:config and created these preferences: general

my user-agent (in particular my Linux distribution) was making me unique. To be "less unique" i went to about:config and created these preferences: general.useragent.override: "user_agent" general.useragent.overridepreference: "user_agent" replace user_agent the UA of your choice. This made me less trackable according to https://panopticlick.eff.org https://panopticlick.eff.org and https://amiunique.org https://amiunique.org