Chrome's equivalent is http://www.gstatic.com/generate_204 http://www.gstatic.com/generate_204 for those curious, and plenty of other browsers have their own.

Chrome's equivalent is http://www.gstatic.com/generate_204 http://www.gstatic.com/generate_204 for those curious, and plenty of other browsers have their own. Neat tools as until I learned of the existence of these ssl-less sites to prompt captive portals I use to try to connect to various sites until it showed up.