Here are the cookies that we use on Hypergrid Business:
viewed_cookie_policy: records that you saw our cookie policy, lasts for one year __utmz: Google Analytics, lasts for 6 months __utmc: Google Analytics, lasts for one session __utmb: Google Analytics, lasts for one session __utma: Google Analytics, lasts for 2 years _ga: Google Analytics, lasts for 2 years __utmt: Google Analytics, lasts for 6 months __gads: Google AdWords, lasts for 2 years __qca: improves site performance, lasts for 18 months __cfduid: CloudFlare cookie necessary for site security, lasts for one year wordpress_logged_in: WordPress, improves site performance, lasts for one session wordpress_test_ cookie: WordPress, improves site performance, lasts for one session wp-settings-time: WordPress, improves site performance, lasts for one year wp-settings: WordPress, required for site performance, lasts for one year GED_PLAYLIST_ACTIVITY: YouTube video cookie, for user convenience, lasts for one session BC_BANDWIDTH: Detects available bandwidth for video downloads, lasts for one session PHPSESSID: WordPress, required for site performance, lasts for one session