Basement Framing Cost Calculator December 28, 2025December 28, 2025 by Advanced On-Page SEO Optimizer Analyze keyword density and track content optimization milestones. Keyword Density Tool SEO Checklist Paste Content Snippet: Analyze Density Target keyword in H1 Tag Keyword present in first 100 words Internal links added (2-3 links) Image Alt text contains keyword Meta Description length (120-160 chars)