what is 404 page regarding SEO?

what is 404 page regarding SEO?

you should redirect your website broken link at 404 error page.

The HTTP 404 Not Found Error implies that the site page you were attempting to reach couldn't be found on the server. It is a Client-side Error which implies that either the page has been expelled or moved and the URL was not changed in like manner, or that you wrote in the URL inaccurately.

A 404 error is an HTTP status code that means that the page you were trying to reach on a website couldn't be found on their server. The 404 Not Found error might appear for several reasons even though no real issue exists, so sometimes a simple refresh will often load the page you were looking for. The most common method is to retry the web page by pressing F5, clicking the refresh/reload button, or trying the URL from the address bar again.

When we delete any webpage from the site, it shows 404 errors. We use 301 SEO redirect to move it on another page.

The 404 Not Found error means that the URL that was requested doesn’t point to a certain page.For example, if another website links to a page on your website and you delete this page, users will receive a 404 error whenever they click on the link.

A 404 page, or error page, is the content a user sees when they try to reach a non-existent page on our website. It's the page your server displays when it can't find the URL requested by the user. To learn more about 404 errors themselves and how they play into SEO, see our guide to crawl errors.