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404 Error

An HTTP status code indicating that a server cannot locate the requested page. Too many 404 errors waste crawl budget and create dead ends for visitors — and if external backlinks point to 404 pages, that link equity is lost entirely.
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Related Terms

10x Content

A content strategy where you create material that delivers ten times more value than anything currently ranking on page one. Pages backed by 10x content tend to earn backlinks organically because other sites want to reference the best resource available.

301 Redirect

A server-side instruction that permanently forwards visitors and search engine crawlers from one URL to another. The new destination inherits most of the original page's link equity, making 301 redirects essential when restructuring a site or consolidating pages.

302 Redirect

A server response that temporarily sends visitors to a different URL while signaling to search engines that the original address will return. Unlike a 301, a 302 does not transfer link equity to the new location.

304 Not Modified

An HTTP status code telling the browser that the requested page hasn't changed since its last visit. The browser loads its cached copy instead of re-downloading the page, which speeds up load times and reduces server load.

410 Gone

An HTTP status code confirming that a page has been deliberately and permanently removed. Unlike a 404 (which implies the page might return), a 410 tells search engines to drop the URL from their index.

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