| Bugsnag | bugsnag-anonymous-id | Never | Bugsnag sets this cookie for bug reporting purposes |
| Cloudflare | _cfduid | 30 days | Identifying individual visitors privately |
| Cloudflare | _cflb | 1 day | Load Balancer session affinity |
| Cloudflare | _cf_bm | 30 minutes | Bot Management |
| Facebook | fr | 3 months | Facebook ad personalisation cookie |
| Google Analytics | _ga | 1 year 1 month 4 days | Google Analytics sets this cookie to calculate visitor, session and campaign data and track site usage for the site's analytics report. The cookie stores information anonymously and assigns a randomly generated number to recognise unique visitors. |
| Google Analytics | _ga_* | 1 year 1 month 4 days | Google Analytics sets this cookie to store and count page views |
| Google Analytics | _gid | 1 day | Used to distinguish users |
| Google Analytics | _gat | 1 minute | Used to throttle request rate |
| Google Analytics | _gali | 30 seconds | Used to throttle request rate |
| Google Analytics | __utma | 2 years | Used to distinguish users and sessions |
| Google Analytics | __utmc | Session | To determine whether the user was in a new session |
| Google Analytics | __utmz | 6 months | Stores the traffic source or campaign that explains how the user reached your site |
| New Relic | JSESSIONID | Session | Session ID to identify the user |
| New Relic | NREUM | Session | Created in browsers that do not support the Navigation Timing API |
| New Relic | NRAGENT | Session | Set only if you use Browser agent version v443 or lower |
| Cloudflare | cf_clearance | 30 minutes | Used for the Cloudflare Challenge Platform, which verifies that a human and not a robot is using the site. The Clearance Cookie stores the proof of the challenge passed. It is used to avoid issuing a new challenge if present. |
| Cloudflare | _cfuvid | Session | The _cfuvid cookie is used to allow the Cloudflare WAF to distinguish individual users who share the same IP address. Visitors who do not provide the cookie are likely to be grouped together and may not be able to access the site if there are many other visitors from the same IP address. |
| MUX | muxData | Session | This cookie is used to enable certain video player functionalities |
| X (Twitter) | _twitter_sess | Session | X widget |
| X (Twitter) | check | Session | X widget |
| X (Twitter) | ct0 | 5 hours | X widget |
| X (Twitter) | external_referer | 7 days | X widget |
| X (Twitter) | gt | 1 hour | X widget |
| X (Twitter) | guest_id | 2 years | X widget |
| X (Twitter) | mbox | 2 days | X widget |
| X (Twitter) | personalization_id | 2 years | X widget |
