Creative Commonsthird party1 yearUsed by the content network, Cloudflare, to identify trusted web traffic.
GPSmarketing1 dayRegisters a unique ID on mobile devices to enable tracking based on geographical GPS location.
IDEmarketing1 yearUsed by Google DoubleClick to register and report the website user's actions after viewing or clicking one of the advertiser's ads with the purpose of measuring the efficacy of an ad and to present targeted ads to the user.
NIDmarketing6 monthsRegisters a unique ID that identifies a returning user's device. The ID is used for targeted ads.
PREFmarketing8 monthsRegisters a unique ID that is used by Google to keep statistics of how the visitor uses YouTube videos across different websites.
VISITOR INFOmarketing179 daysTries to estimate the users' bandwidth on pages with integrated YouTube videos.
YouTubemarketingsessionRegisters a unique ID to keep statistics of what videos from YouTube the user has seen. Stores the user's video player preferences using embedded YouTube video