Privacy
This early preview has no accounts and sets no cookies. It doesn't save the URLs you check to a database.
It runs on Cloudflare, whose request logs can include the URLs you check and your IP address. Those logs are used for security and debugging, and your IP address is also used to limit how many checks can be run per minute.
To run a check, our crawler requests the URL you entered, along with any redirects from it and the site's robots.txt.