The meanings of error numbers you may see on the websites

403: It is prohibited to link to this page
404: Page not found
500: A problem with the site itself
401: To see the page you need a license (password)
301: That page has been permanently moved
307: This page has been moved temporarily
405: I got that page wrong
408: Time to try to get to the page before it reaches it
414: The URL of the page / site URL is longer than normal
503: The service is not available, possibly due to a lot of pressure on the site
All 100 numbers: means additional information (you will not often see it)
All 200 numbers: means success (you won't see it often)
All 300 numbers: Redirection
All 400 numbers: Failure from the customer “you”
All 500 numbers: Failure from the server "the site itself"

#Greetings ❤️