+A backlink is a hyperlink from one [Website](/wiki/website) to another, serving as a digital endorsement. These "votes" are a fundamental element of [Search Engine](/wiki/search-engine) optimization, signaling trust and authority to search algorithms. They significantly influence a page's visibility and ranking.
+## See also
+- [Link Building](/wiki/link-building)
+- [Anchor Text](/wiki/anchor-text)
+- [Domain Authority](/wiki/domain-authority)
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