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gclid is appended to ad clicks, but not organic search: https://support.google.com/google-ads/answer/9744275 https://support.google.com/google-ads/answer/974427

by jefftk 6y ago

gclid is appended to ad clicks, but not organic search: https://support.google.com/google-ads/answer/9744275 https://support.google.com/google-ads/answer/9744275 (Disclosure: I work at Google, speaking only for myself)

Hani1337 6y ago
From mobile browser it can also tell the phone firmware and brand