GPS: Registers a unique identifier on mobile devices to enable geographic location tracking GPS.IDE: Used by Google DoubleClick to record and report the actions of the site user after he or she has clicked or clicked advertiser ads for the purpose of measuring effectiveness and presenting targeted advertisements to the user.test_cookie: Used to check whether the user's browser accepts cookies.UID: Gathers information from the advertiser and its movements, such as timestamp visits, the most recently loaded pages, and the IP address. The data is used by the Scorecard Research marketing research network, to analyze traffic patterns and conduct surveys to help their customers and better understand their preferences. UIDR: Gathers information from the user and his movements , such as visit timestamps, the most recently loaded pages, and the IP address. The data is used by the Scorecard Research marketing research network to analyze traffic patterns and conduct surveys to help their customers and better understand their preferences. VISITOR_INFO1_LIVE: Attempts to estimate users' bandwidth over time. pages with YouTube videosintegrated.WIDGET :: local :: assignments: soundcloudYSC: Registers a unique ID to keep statistics on YouTube videos viewed by the user.yy-player-two-stage-token, yt-remote-cast- installed, yt-remote-connected-devices, yt-remote-device-id, yt-remote-fast-check-period, yt-remote-session-app, yt-remote-session-name: Stores video playback preferences the user for embedded YouTube videos.