Safari 26 Strips GCLID From 20% of Sessions and Google Ads Has No Native Fix
Safari 26's tracking protection strips the GCLID parameter from Google Ads URLs in private browsing, which is roughly 20% of Safari sessions. Without GCLID, Google Ads cannot match the click to the conversion, and Smart Bidding starts misreading Safari traffic as unprofitable. The working fix is renaming GCLID