3 ms·It's not theirs, internal Amazon stuff. Also, plug for Firefox and the Copy Clean Link function.by nathancahill 8mo agoIt's not theirs, internal Amazon stuff. Also, plug for Firefox and the Copy Clean Link function.jsheard 8mo agoYeah &ref= is for analytics, affiliate referrals use &tag=.fragmede 8mo agoBut I got my pitchfork out and everything! How dare someone try and make money to pay their bills!