Common errors on the internet

Common errors messages often appear on web sites, why is that happening?
Sometimes when we go through the various web pages, we receive various error messages:
400, 401, 403, 404, 500, 503 and more ...

These errors can be harassing so we decided to briefly explain the problems so you will be able to understand the damage and the significance of the error the next time they appear, so if you receive an error message than the article is for you:

Error 400 - Bad Request
URL adress you entered is incorrect and therefore the server can not open it.
It is possible that the address does not exist, or you as a surfer can't open it or you simply wrote it down with a spelling mistake.
You may want to verify once again that you entered the correct spelling, in terms of lower case, slashes, and capitals.

Error 401 - Unauthorized
This error appears when you try to enter the site you are not authorized to access. Only authorized access can probably enter this site and it allowed only by typing the correct password. If you have a password and still don't succeed, try again.

Error 403 - Forbidden
This error is similar to the error No. 401, but this error deliberately blocked access to the site, administrator has blocked the entrance.
Sometimes these sites will be barriers or government users.

Error 404 - Not Found
This is a common error for the surfer. We all occasionally encounter an error called "error cod 404", this time we will understand what is meant by that. Error 404 says we are trying to find a web page that is just not there, this is a case in which our server can not find the page you requested.

What do you mean web page not found?
Sometimes the surfer wishes to locate a particular Web page under the address he entered, while is no longer a page under this address, or has been deliberately shifted to another.
In these cases surfer get browser page with the headline of an error 404.

This error is intended to update the surfer with the problem and it's created by the server, that responds to your request for finding a Web page that you want but having a trouble.

Error 500 - Internal Server Error
This error usually is caused by - CGI This is an internal error in which the - script used in the process does not work properly.

Error 503 - Out of Resources
This error occurs when you have a problem with the vendor or the system is busy, sometimes when a big number of users trying to enter the site at the same time, this error may aski you to try the service again, later.

Have a pleasant surfing, without any errors!