I don’t think even a raspberry 2 would go down over a web scrap
Absolutely depends on what software the server is running, if there’s proper caching involved. If running some PoW is involved to scrape 1 page it shouldn’t be too much of an issue, as opposed to just blindly following and ingesting every link.
Additionally, you can choose “good bots” like the internet archive, and they’re currently working on a list of “good bots”
https://github.com/TecharoHQ/anubis/blob/main/docs/docs/admin/policies.mdx
AI companies ingesting data nonstop to train their models doesn’t make for a open and free internet, and will likely lead to the opposite, where users no longer even browse the web but trust in AI responses that maybe be hallucinated.