Just implement caches, add indices to your DBs, use CDNs. Servers are very fast nowadays, have quite a lot of RAM and can handle huge amount of clients. No need

Just implement caches, add indices to your DBs, use CDNs. Servers are very fast nowadays, have quite a lot of RAM and can handle huge amount of clients. No need to implement this anti-bot bullshit, it is mainly marketing, providing solutions to a problem which doesn't exist for most websites.