Clever! By exploiting the redirect pattern that most social networks use for logging in, and assuming that site’s favicon isn’t stored in a CDN, it’s possible to figure out whether someone is logged into that site.
Sunday, October 16th, 2016
Thursday, October 8th, 2009
A handy RESTful interface for retrieving favicons as images.
Thursday, November 15th, 2007
A great little tool for creating favicons.