4 ms·
Seems like a simple correlation of size of the image vs. length of the url. Small images with long urls are suspect. Not sure what the work around would be.
by baking 6y ago
Seems like a simple correlation of size of the image vs. length of the url. Small images with long urls are suspect. Not sure what the work around would be.
Edit: Also white/invisible pixels. Maybe number of visible/non-white pixels vs. url length.
- tobr 6y agoHow do you know image size and percentage of white or transparent pixels without loading the image?
- WrtCdEvrydy 6y agoStrip all params, hope for the best?
- Nextgrid 6y agoTo be fair, if this happens server-side then they can just preload all remote content at delivery time, negating the privacy impact of trackers because the only data they'll get is the IP/user agent of the email server.
- elsurudo 6y agoJason Fried in the demo says that they do precisely this – they act as a proxy.
- deleted 6y ago[deleted]