nostr:npub1a4cfqcj5cq9qauuzz33rqq63kudnu6k7x4fe4xep93s7lu5hgk3szqt2kf Adding caching should have a very high threshold. Almost none of the caches at Stack Overflow ended up being worth it (I did the analysis and we yanked them out). Adding caching is behind like all the other answers if the problem is one badly behaving bot.