Cookies
This app writes a handful of first-party cookies on load and reads them back on every page. They stay in your browser, are never transmitted to any third party, and you can wipe them from this page at any time.
Currently set
| Name | Value | |
|---|---|---|
| Reading… | ||
Try it
Write your own cookie and watch it appear in the table above. It gets the same attributes as the rest: path /, one year max-age, SameSite=Lax, and Secure when the page is on HTTPS.
What each one is for
| dev_visitor_id | Random id generated in your browser. Not tied to any account or profile. |
| dev_first_seen | Timestamp of the first page you loaded on this host. |
| dev_visits | Counter incremented once per page load. |
| dev_current_page | Path of the page you are on, used to work out the previous one. |
| dev_last_page | Path of the page you came from within this app. |
| dev_seen_at | Timestamp of the most recent page load. |
| dev_theme | Dark or light, so the theme button sticks between pages. |