In my case, the critical extension for me is Tab Mix plus (770k users) for multi-row tabs. It's really hard to use a browser without this feature because I've

In my case, the critical extension for me is Tab Mix plus (770k users) for multi-row tabs. It's really hard to use a browser without this feature because I've been using it for so long. The real question is for me is how many users haven't moved onto Chrome -- which is obviously faster and more stable -- because of 1 or 2 add-ons.