As an Internet-savvy individual, you may have found the 404 and 301 HTTP error very often while requesting web pages. Do you try to understand the reasons behind such errors? If not, this article will help you gain a complete understanding of them. We will also learn how to fix it for good.
HTTP 404 Meaning
Error 404 is one of many status codes Hypertext Transfer Protocol (HTTP), such as 100, 101, 200, 201, 202, 301, 401, etc. occurs when the Internet user requests a web page that does not exist. As a result, the user receives the message "404 Not Found" or "Page Can not Be Found".
Explaining the HTTP status code is used to offer information related to the position of the request made to the server. The code to view normal web pages is 200, but you do not see it.
Here, the question arises why certain "404" is used. To your surprise, each digit of 404 bears a specific meaning. Early '4' points to an error on the client-side, as one practically uniform resource locator, or URL. '0' in the middle indicates a syntax error and the last '4' belongs to the class of 40x indicate certain errors.
HTTP 404 Fixing
Prevention 404 quite easily. Quite analyze the error log file is present on the website server. These logs can make your task easier by providing documents that instituted problematic errors. In most cases, the URL is spelled wrong or broken links that cause this problem.
As a 404 error can drive away visitors, many webmasters go for the idea of making proper use of these pages and customize it to guide visitors to the home page or other important web pages.
HTTP 301 Meaning
On the other hand, an HTTP 301 error occurs when the requested web page has permanently moved to a new URL. So, you will be immediately redirected to a new location after the "301 Moved Permanently" message. This HTTP status code should be specified header location.
According to RFC 2616, the client has the ability to link-editing must update all references to the requested URL. cacheable response unless specified differently. Unless the response method was HEAD, the entity must contain a short hypertext note with the new URL (s).
If the request is nothing more than a GET or HEAD and 301 code is displayed as a result of this request, the consent of the user must be sought by the client system before turning the page. The use of HTTP 301 was helpful from the perspective of search engines such as Google will assign PageRank old page to a new one if it comes in this status code.
HTTP 301 Fixing
As far as fixing these errors is concerned, your server should respond by entering an alternative URL to redirect the right of the page. If the server can not return the alternate URL in response to the code, you will understand that both the web server software is damaged or redirection of a web page is not done accurately by the webmaster.
