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http://stackoverflow.com/questions/16828763/use-favicon-to-track-user-visit-to-a-website http://stackoverflow.com/questions/16828763/use-favicon-to-t...
by cryowaffle 9y ago
http://stackoverflow.com/questions/16828763/use-favicon-to-track-user-visit-to-a-website http://stackoverflow.com/questions/16828763/use-favicon-to-t...
- tyingq 9y agoThe Etag trick was interesting, but a little less stealthy: https://en.m.wikipedia.org/wiki/HTTP_ETag#Tracking_using_ETags https://en.m.wikipedia.org/wiki/HTTP_ETag#Tracking_using_ETa...