“aren’t as many of them”
I do not believe that. There is more of everything now than there was Internet before. The web used to be tiny.
You are not going to find what you want by clicking on the “Mozilla Cool Site of the Day”. But they are out there.
Not that I do not agree with the point the OP is making. The “cool site” story itself illustrates the overall story-arc of the Internet pretty well:
Now they just need to let you run Distrobox in it.