Internet Error Codes and Meaning

Sometime you are browsing the internet and trying to open any website, your e-mail and any FTP sites , but you see different error codes there. You should be familiar with these error codes. You can solve these problems if you are well-known with the meaning of error codes.

400 - This is bad request error, First check you may be typing wrong URL name and server could not understand your request.
401 - You are trying to open any unauthorized access site or page. Check your username and password if you are trying to open any webpage.
402 - Payment Required Error
403 - You are trying to open any forbidden page and you are blocked by that domain.
404 - Here you are trying to open the webpage that was removed or re-named, also check the URL spelling.
408 - This is time out error. you should send the request with in time that the server set for you.