Cookie policy
Last updated 2 September 2026.
We set the smallest number of cookies the service can run on. Essential cookies keep you signed in and keep forms safe; you cannot turn those off without breaking sign-in. Analytics cookies only load if you accept them.
| Name | What it does | Type | Lifetime |
|---|---|---|---|
| hc_session | Keeps you signed in | Essential | 30 days |
| hc_csrf | Protects forms against cross-site requests | Essential | Session |
| theme | Remembers light or dark mode | Preference | 1 year |
| _ga | Anonymous usage statistics | Analytics | 2 years |
Managing cookies
Your browser can block or clear cookies at any time. Blocking essential cookies will sign you out and prevent forms from submitting.