1
vote
1answer
41 views

I've noticed a bizarre (malicious?) behavior in my website logs

My website logs spit out "invalid content" messages -- they typically occur when someone types in a wrong hyperlink or a page has mistakenly changed URLs. Lately (about 20 times per day) I've been ...
9
votes
2answers
299 views

Clients requesting garbled URLs

I've noticed some odd 404s which appear to be broken URL rewriting code. Our image viewer requests tiles using URLs like this: /media/204/service/dzi/1/1_files/7/0_0.jpg I see some - well under ...
4
votes
1answer
289 views

Undefined 404's not logging

Our custom 404 page sends us Emails to notify us of broken links. We've been lately getting emails with such a missing page: http://domain.com/undefined However, no log entries (IIS) exist on that ...
28
votes
3answers
2k views

Files I should have on every website

I would like to have a list of files that should exist on every website. The idea is to please most browsers and bots and get down with the number of 404 messages in the logs. So far I have the ...
8
votes
4answers
202 views

Can missing anchors be logged?

If I have a broken link it gets logged with a 404. If I have a link to an anchor and the anchor is missing, I don't get an entry in the log. How can I find those broken anchor links, especially if the ...