What are 404 errors?
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What are 404 errors?
404 errors are considered one of the most potential impediments in the way to successful SEO. When a specific URL is renamed or becomes non-existent, any links connecting to that URL would result in 404 errors.
When the searched page is not found at that time 404 error has occurred. It is essential to take care while you performing SEO techniques. If you replace your page name then that URL will not stay exist more.
The HTTP 404, 404 Not Found, 404, Page Not Found, or Server Not Found error message is a Hypertext Transfer Protocol standard response code, in computer network communications, to indicate that the browser was able to communicate with a given server, but the server could not find what was requested.