Link building is the deliberate acquisition of hyperlinks from external websites pointing back to your site. Search engines like Google use these inbound links as votes of confidence—sites with more high-quality backlinks typically rank higher because they're seen as more authoritative and trustworthy sources. Think of it as digital word-of-mouth. When a reputable industry publication or established website links to your content, it tells Google your page deserves visibility. The quality of links matters far more than quantity. One link from a respected Canadian news outlet or university carries more weight than fifty links from random blog comment sections. Effective link building happens through several approaches: - Creating genuinely useful content that naturally attracts links (original research, tools, comprehensive guides) - Digital PR and outreach to journalists and bloggers in your niche - Guest contributing to established publications with editorial standards - Building relationships with complementary businesses and industry associations - Getting listed in legitimate directories and resource pages - Earning mentions through newsworthy announcements or data What doesn't work anymore: buying links in bulk, participating in link schemes, mass directory submissions, or comment spam. Google's algorithms detect these patterns and penalize sites accordingly. We've seen Canadian businesses lose 60-80% of their organic traffic after purchasing link packages from offshore providers. At Ottawa SEO Inc., we focus on building links that would make sense even if Google didn't exist—partnerships, genuine media coverage, and content worth citing. The goal isn't just search rankings but establishing your site as a legitimate reference point in your industry. Link building takes months to show results, but the equity compounds. A strong backlink profile built in 2020 still drives rankings and traffic in 2025, while paid ads stop the moment you stop paying.