A backlink (also called an inbound link) is a hyperlink on someone else's website that points to a page on your website. In the eyes of search engines, backlinks are one of the strongest signals of trust and authority. When a reputable website links to yours, it's essentially telling Google, "This site has something worth pointing people to."
Not all backlinks are equal. A link from a well-known, established website (like a major news outlet, industry publication, or respected directory) is worth far more than a link from a low-quality or spammy site. In fact, links from poor sources can actually hurt your rankings.
Backlinks happen naturally when you create content that other people find valuable enough to reference. They can also be built through outreach, partnerships, guest posting, getting listed in directories, and being featured in press or industry articles.