Stephane Bortzmeyer schrieb: > The best place to put such a link checker are certainly inside > del.icio.us itself.
Actually, I don't think so. The best place for such a thing is on the client machine. Reason: There can be URLs, which are not reachable from the outside, and thus such a service, if run "from the outside" would wrongly label those URLs as broken, while in reality, they are just fine. Alexander Skwar

