Keyword density—the percentage of times a target keyword appears relative to total word count—was relevant 15-20 years ago when search engines relied on simple pattern matching. Today, it's a misleading metric that can actively hurt your rankings if you chase specific percentages. Google's algorithms use semantic analysis, entity recognition, and natural language processing to understand content meaning. They evaluate topic coverage, related terms, and user intent rather than counting exact-match repetitions. A page that naturally covers a topic will include the main keyword and variations without forced insertion. Obsessing over hitting 2% or 3% density typically produces awkward, repetitive content that both users and algorithms recognize as low-quality. What actually matters for on-page SEO: - Include your primary keyword in the title tag, H1, and naturally in the first 100 words - Use variations and related terms throughout (synonyms, LSI keywords, topic-specific vocabulary) - Cover the topic comprehensively enough that the keyword appears organically multiple times - Prioritize readability and user experience over arbitrary frequency targets At Ottawa SEO, we've seen pages rank first position with keyword densities ranging from 0.5% to 4% on the same query. The density itself wasn't the variable—depth of topic coverage was. A 2,000-word guide that mentions the keyword 15 times while answering all related questions outperforms a 500-word page that stuffs the keyword 15 times to hit 3% density. The risk of chasing density is keyword stuffing penalties or algorithmic devaluation. If your content reads unnaturally or keeps repeating exact phrases, you've gone too far. Read your content aloud—if it sounds like you're forcing keywords, rewrite it. Instead of counting percentages, ask: Does this page thoroughly answer the query? Would a human find this helpful? Do I naturally use the terminology someone searching this topic would expect? Those questions drive rankings. Keyword density is a relic that distracts from what actually works.