I think the OP doesn't think the Internet is fun and weird anymore because he's looking at it in relative terms, whereas you're looking at it in absolute terms (so both of you are probably right). It is true that increasingly more and more of the time one spends on the Internet is spent on a few key websites, but it is also true that the number of weird places one can check out on the Internet is much higher now than in the past. If you're looking for these weird pockets of the Internet, a good place to start is this collection: https://find.xyz/map/weird-corners-of-the-internet