Cookie Test


Try setting cookies on the main domain, either explicitly, with leading dot, or with domain unspecified. Then try visiting different URLs (e.g.,,, http instead of https) and see which cookies are sent.

Received no cookies.

(alphanumeric or _-; restricted character set compared to spec)

Cookie domain:

SameSite: (behaves like Lax in most browsers, but see exceptions)

Will result in the following cookie: