2 ms·

> Their server could trivially query the url and store the result hash. I'm not sure what you mean here? I've not seen a site tell you "We don't use this quer

> Their server could trivially query the url and store the result hash. I'm not sure what you mean here? I've not seen a site tell you "We don't use this query parameter" if you stick an additional param on there.

antsar 10y ago
I think the idea is to detect when different URLs contain the same content. That defends against duplicate entries like example.com/?foo and example.com/?bar (which are the same page).
mod 10y ago
Fetch the page, hash the contents, compare hashes.