You have sometimes wonder why your web browser write error when you want to view a site showing some error codes that you don't understand, that is the reason why i decided to show you most of the internet errors codes and what they represent (their meanings) when ever you see such errors.
ERROR (Numbers) THEIR INTERPRETATION (Meaning)
401 Unauthorized request
400 Bad request
403 Forbidden
404 Page not found
500 internal error
501 Not implemented
502 Bad gateway
503 Service timeeout
504 Gateway timeout
505 HTTP version not supported
500-599 Server errors
508 Resource Limit Is Reached