There's no magic number, but 3–8 contextual internal links per blog post is a practical range for most content between 1,000 and 1,500 words. The real goal is supporting navigation and topic authority, not hitting a checklist. Internal links serve two purposes: they distribute PageRank across your site and guide readers to related information that answers follow-up questions or supports conversion. A post about local SEO services in Ottawa might link to your broader SEO services page, a case study, a related pillar on technical SEO, and a blog post explaining Google Business Profile optimization. Each link should feel like a natural next step for the reader, not an arbitrary cross-reference. Longer content naturally accommodates more links—a 2,500-word guide might comfortably include 10–15 internal links without feeling forced. Shorter posts (500–800 words) might only need 2–4. The key is contextual fit: if you're explaining a concept that you've covered in depth elsewhere, link to it. If you mention a service you offer, link to the service page. If a reader might wonder "how do I do X," link to the post that answers that. At Ottawa SEO, we prioritize linking to pillar pages and high-value conversion pages from supporting blog content, creating a hub-and-spoke structure. This consolidates authority where it matters most and keeps site architecture clean. We avoid linking to every tangentially related post—three thoughtful links outperform ten irrelevant ones. Watch out for over-optimization signals: repetitive anchor text, links clustered in unnatural blocks, or linking the same phrase to different URLs across posts. Also avoid linking to low-quality or outdated content just to inflate link counts—if a page isn't worth reading, don't send traffic there. Internal linking is architecture, not decoration. Build it to serve readers and search engines will follow.