4xx Client errors
410 Gone
The resource was removed on purpose and won't come back.
Common causes
- Content deliberately deleted.
How to fix it
- Nothing to fix if intended: search engines drop 410 pages faster than 404s.
Find out the moment your site returns 410
Spot Downtime monitors count this as down and alert you, since visitors see an error. (The public “Is it down?” checker treats 4xx answers from big sites as online, because many refuse automated requests.)