Cookies and storage
EnergyCostHub uses only the storage it needs to work. It does not use advertising or analytics cookies.
| Name | Type | Purpose | Lasts |
|---|---|---|---|
csrftoken | Cookie, essential | Protects forms (such as reviews) from forgery. | Up to 1 year |
sessionid | Cookie, essential | Keeps site staff signed in to the admin. Visitors do not receive it. | Up to 2 weeks |
ech_state | Local storage | Remembers the state you last chose in the calculator. | Until you clear site data |
ech_consent | Local storage | Remembers that you closed the privacy notice, and any future consent choices. | Until you clear site data |
Other parties
- Pages with charts load a chart library from jsDelivr. Your browser contacts jsDelivr to fetch it.
- If enabled, the review form uses Cloudflare Turnstile to block bots, which may use browser storage on its own terms.
- When you follow a link to a retailer, that retailer may set its own cookies on its site.
Your choices
You can block or delete cookies and site data in your browser settings. The site still works; the calculator will just not remember your state. If we ever add optional cookies we will ask for your consent first, and list them here. More in the privacy policy.