New "451 code" is used when a site has been removed for legal reasons

The new status code 451 is used when a site has been removed for legal reasons :

451

Known as HTTP status codes are commonly used on the Internet to provide information about many different topics. For example, one of the most popular is the famous 404 , which indicates that a resource was not found. From now on, we will also have a HTTP status code for those cases where a link has been removed for legal reasons .

The new status code to use in such situations will be the 451, head to indicate that a page has been removed for legal reasons. Besides seeing the error 451 to visit one of these websites, the error must be accompanied by a message in which the details of the lawsuit, who has made ​​and the legislation with which it is associated are included . Undoubtedly, it is a measure of great importance, which will allow Internet users always know the reasons why a certain website is not available. We take this opportunity to emphasize that not only see the error 451 in such situations, since it will also appear if the ISP is blocking access to a particular resource.