Because it's not a perfect solution and other sites have other solutions in place.

Weird that this is getting downvotes. It's a legit question.

• not every website has the problem it solves
• not everyone who does likes the solution it offers
• web development moves fast but not that fast

seems like some crawlers already know how to bypass it: https://social.anoxinon.de/@Codeberg/115033782514845941

It isn't so great, and it is everywhere.

It's not great, it's actually pretty ineffective.

https://lock.cmpxchg8b.com/anubis.html

I believe, (far too) much of the commercial world relies on Cloudflare to solve that problem.

And as for Wikipedia, any AI trainer worth their salt should know that they don't need to crawl it, because you can actually just download the whole Wikipedia dataset.

10 websites have deployed.

Source?

Because many already have solved the Problem via cloudflare, etc.

It's not that great, and the creator seems to have some weird fixation on little girls.