The HTTP 404 Not Found response status code indicates that the server cannot find the requested resource. Links that lead to a 404 page are often called broken or dead links and can be subject to link rot. A 404 status code only indicates that the resource is missing: not whether the absence is temporary or permanent.
What causes a 404 error?
The typical trigger for an error 404 message is when website content has been removed or moved to another URL. There are also other reasons why an error message could appear. These include: The URL or its content (such as files or images) was either deleted or moved (without adjusting any internal links accordingly)
Does 404 error mean I was blocked?
404 errors: These occur when a page can't be found. This can happen if the page has been deleted or if the URL has been typed incorrectly. 400 errors: These indicate that the server is unable to process the request. This can happen if the website is down for maintenance or if there is an error in the code.
What is 404 error code in HTML?
When an HTTP 404 appears on your screen, it means that although the server is reachable, the specific page you are looking for is not. The web page is either broken, or it no longer exists. The 404 error code can appear in any browser, regardless of the type of browser you are using.