One thing is certain, thanks to our comprehensive article on the subject, the next time you see this HTTP error appear on your site, you will know how to fix it. Summary of the article : Definition of a 404 page How to detect/identify/spot 404s on your site? How do 404 error pages occur on your PrestaShop online store? Page 404 VS Soft 404: what’s the difference? How to correct/repair/delete 404 pages on your Prestashop website? SEO VS 404: how and why the multiplicity of unfindable pages can affect the visibility of your site? How and why create a custom 404 page template on your Presta Shop e-commerce site? 404 or 410: which response code should I choose for my pages? What is an “HTTP 404 error.
Defining the 404 error page
Not Found in the HTTP headers. error_404 Source: Google Chrome Redirect Path extension A 404 status code essentially indicates that the call resource is missing: it does not specify whether the absence is temporary or permanent. A good practice, however, is to apply a 410 header to permanently delete resources see the chapter dedicate to the 410 Belgium Email List header . More broadly, the 404 header is, in computing, one of many HTTP response codes return by a server to a client. The server is currently unable to process the request due to temporary overload or server maintenance. Several reasons can be at the origin of a 404 error page.
Our Google Chrome browser for example
To find out about them, go to the chapter dedicated to the different causes of the 404 error message on a website . To determine the result of a page DP Leads or indicate that An error has occurre. Here are the main HTTP headers on a website: Code Message Meaning 200 OK The request was successful. 301 Move Permanently Document move permanently. 302 Found Document move temporarily. 401 Authorize The request requires user authentication. 404 Not Found The call document was not found. 410 Gone The requese resource is no longer available on the server and no forwarding address is known. This state is suppose to be considere permanent. 500 Internal Server Error The server encountere an unexpecte condition that prevente it from fulfilling the request. 503 Service Unavailable.