I was wondering the same thing recently, so I made a little Javascript library that can detect bookmarklet usage, which could then be hooked up to something lik

I was wondering the same thing recently, so I made a little Javascript library that can detect bookmarklet usage, which could then be hooked up to something like Google Analytics: http://github.com/quadule/trackmarks http://github.com/quadule/trackmarks I don't have a high-traffic site to test it on, but if anyone else does I'd love to hear about it.