A backlink is simply a hyperlink on someone else's website that points to a page on yours. When Site A links to Site B, that's a backlink for Site B. Search engines like Google treat these links as endorsements—the more quality sites that link to you, the more authoritative and trustworthy your content appears. Backlinks matter in marketing for two main reasons. First, they're a direct ranking signal. Google's algorithm still weighs backlinks heavily when deciding which pages deserve top positions for competitive queries. A page with 50 relevant backlinks from established domains will typically outrank an identical page with five backlinks. Second, backlinks drive referral traffic. A link from a high-traffic industry blog or news site can send hundreds or thousands of qualified visitors who already trust the source. Not all backlinks carry equal weight. A link from a government site (.gc.ca), a university (.edu), or a major publication like The Globe and Mail holds far more authority than a link from a brand-new blog or a spammy directory. Context matters too—a link embedded naturally in relevant content performs better than a footer link or a site-wide sidebar placement. Google also evaluates anchor text, the clickable words in the link, to understand what the destination page is about. At Ottawa SEO, we focus backlink efforts on editorial placements, digital PR, and creating content worth citing. We avoid link schemes, paid link networks, and bulk directory submissions, which can trigger manual penalties or algorithmic devaluation. The goal is a diverse backlink profile with links from multiple domains, varied anchor text, and a mix of follow and nofollow attributes. Quality beats quantity every time—ten links from authoritative, relevant sources will move the needle more than a hundred low-grade links. Backlinks remain one of the few SEO inputs you can't fully control, which is exactly why they still carry weight.