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TomAnthony described beacons but even without javascript any server you have requested gets IP, OS, Browser (usual server log data). That is ads, trackers, CDNs
by sergeykish 6y ago
TomAnthony described beacons but even without javascript any server you have requested gets IP, OS, Browser (usual server log data). That is ads, trackers, CDNs, images, stylesheets. For google (besides what is usually blocked) it is at least ajax.googleapies.com, fonts.googleapies.com