3000browsers
More often than not, when a product is replaced, the growth of the replacer is a steady way upwards from 0. Not a meandering stable placement that suddenly shuffles around. I dunno what's the reasoning for that phenomena, I just chalk it up to people refuse change without perceived innovation. But point is, experience states that none of the browsers should be doing too much more than what they already do - the only likely path to victory is waiting for others to fuck, and not even Twitter, a shithole, could do that to themselves.
That would be a paid service that the majority of people would not be okay with, and even if google search did an enshittification pass trying to create a crowd that would. Users would still jump ship to the next search that is still provided for free.