Cookie Information and Chart

Cookies are small files placed on your computer as you browse the web or use a web-enabled app. We use cookies to operate our services, discover how people use our services, understand how to make them work better and more.

This table lists the cookies that we place on our main domain (kythera.ai) as well as any subdomains. In addition to cookies strictly required for the proper functioning of our site, it lists cookies used for functionality, analytics and advertising. 

Since the number and names of cookies may change, these tables may be updated from time to time to provide you with the latest information. The expiration dates for the cookies listed below generally apply on a rolling basis.

To find out more about cookies, how regulations affect you and how you can control you data, head to the ICO website.

  • ln_ork (kythera.ai) – Determines if Oribi analytics can be carried out on a specific domain. [Analytics, 1439 minutes]

  • guest_id_marketing (twitter.com) – Advertising when logged out. [Advertisement, 399 days]

  • muc_ads (t.co) – Advertising. [Advertisement, 399 days]

  • guest_id_ads (twitter.com) – Advertising when logged out. [Advertisement, 399 days]

  • __cf_bm (hubspot.com / kythera.ai) – Cloudflare bot protection. [Necessary, 29 minutes]

  • AnalyticsSyncHistory (linkedin.com) – Stores time of sync with lms_analytics cookie. [Functionality, 29–30 days]

  • bcookie / bscookie (linkedin.com) – Tracks use of embedded services. [Advertisement, 364–365 days]

  • li_sugr (linkedin.com) – Probabilistic match of user identity outside Designated Countries. [Analytics, 89–90 days]

  • __hssr (kythera.ai) – Determines if a session is new. [Analytics, Session]

  • __hstc (kythera.ai) – Analytics tracking cookie. [Analytics, 179 days]

  • _gcl_au (kythera.ai) – Google AdSense ad efficiency experiment. [Advertisement, 89 days]

  • hubspotutk (kythera.ai) – Contains visitor’s identity. [Analytics, 179 days]

  • test_cookie (doubleclick.net) – Determines if browser supports cookies. [Functionality, 14–15 minutes]

  • lidc (linkedin.com) – Tracks use of embedded services. [Advertisement, 1 day]

  • li_gcl (linkedin.com) – Stores guest consent for non-essential cookies. [Functionality, 180 days]

  • guest_id (twitter.com) – Identifies/tracks visitor and ad preferences. [Advertisement, 399 days]

  • IDE (doubleclick.net) – Targets, analyzes, and optimizes ad campaigns. [Advertisement, 389 days]

  • JSESSIONID (nr-data.net) – Maintains anonymous user session. [Functionality, Session]

  • _ga_6YGTN90MSS (kythera.ai) – Persists session state. [Analytics, 399 days]

  • personalization_id (twitter.com) – Identifies users for personalized Twitter services. [Advertisement, 399 days]

  • __cfruid (kythera.ai) – Cloudflare trusted traffic identifier. [Necessary, Session]

  • __cf_bmv (vimeo.com) – Vimeo statistics for embedded videos. [Necessary, 30 minutes]

  • player (vimeo.com) – Vimeo statistics for embedded videos. [Necessary, 1 year]

  • vuid (vimeo.com) – Stores Vimeo usage history. [Necessary, 2 years]

  • CONSENT (youtube-nocookie.com) – Stores data consent for embedded videos. [Necessary, 2 years]

To find out more about how and why track this data, please review our Privacy Policy.

We have appointed a data privacy manager who is responsible for overseeing questions in relation to this privacy policy. If you have any questions about this privacy policy, including any requests to exercise your legal rights, please contact our data privacy manager using the details set out below.

Email addressdata@kythera.ai

You have the right to make a complaint at any time to the Information Commissioner's Office (ICO), the UK regulator for data protection issues (www.ico.org.uk). We would, however, appreciate the chance to deal with your concerns before you approach the ICO so please contact us in the first instance.