Link building and backlinking are essentially two sides of the same coin, but the terms emphasize different aspects. Link building is the proactive strategy and ongoing work you do to earn, create, or acquire links from external sites pointing to yours. Backlinking usually refers to the links themselves or the state of having those inbound links in your profile. Think of it this way: link building is the verb, backlinking is closer to the noun. When you pitch a guest post to a Toronto tech blog or get mentioned in a local news roundup, you're doing link building. The resulting hyperlink that points back to your site is a backlink. In practice, most SEOs use the terms interchangeably in conversation, but if you're writing documentation or setting KPIs, "link building" implies effort and tactics while "backlink profile" or "backlink count" describes what you've accumulated. The distinction matters when you're evaluating agencies or tools. A service offering "backlinking" might just drop your URL into low-quality directories or blog comment spam—you get backlinks, but they're worthless or harmful. Real link building involves outreach, content creation, digital PR, broken link replacement, and relationship development. At Ottawa SEO, we treat link building as a long-term editorial and relationship strategy, not a transaction. Another nuance: backlinks can happen passively without link building. Someone finds your research, references it, and links to you organically. That's a backlink you didn't actively build. True link building accelerates and scales what would otherwise trickle in slowly. You're manufacturing the conditions—publishing linkable assets, doing outreach, creating partnerships—rather than waiting for discovery. In short, if someone asks whether your site has backlinks, they're asking about the state of your link profile. If they ask about your link building strategy, they want to know what you're doing this quarter to earn more of them. Same outcome, different angle.