[Dalewyn]

Calling Firefox "mainstream" is being very generous at this point, I recall its marketshare is in the single digit percentage points.

[throwuxiytayq]

How many hundreds of millions of users would you say it needs to have until you can call it mainstream non-generously?

[BigElephant]

Maybe above single digit market share percentage?

[idonotknowwhy]

Lots of us have to spoof the chrome UA to get shitty sites to work