Got a hit from google proxy 74.125.215.26. It requested /.well-known/traffic-advice.

I had a look here: [github.com...]

Correct me if I'm wrong about this, but I think I don't want to get hits from prefetch bots - yes? I mean, if it makes web-log analysis easier to figure out.

And this was the user-agent for the hit: Chrome Privacy Preserving Prefetch Proxy