This reminds me of the classic Million Dollar Homepage from way back when: http://www.milliondollarhomepage.com/
https://en.wikipedia.org/wiki/The_Million_Dollar_Homepage
The sheer "internet"-ness of the idea at the time was brilliant. It also seems like the kind of thing you can only really pull off once. And it was funny watching it slowly fill up, discovering what kind of businesses turned out to spend on something like this, what colours they attempted to choose to stand out, and how the result was a chaotic mess with everyone fighting for attention. Subtle commentary and somewhat prophetic of the current situation with ads...