seo-page

Single Page Analysis What to Analyze On-Page SEO Title tag: 50-60 characters, includes primary keyword, unique Meta description: 150-160 characters, compelling, includes keyword H1: exactly one, matches page intent, includes keyword H2-H6: logical hierarchy (no skipped levels), descriptive URL: short, descriptive, hyphenated, no parameters Internal links: sufficient, relevant anchor text, no orphan pages External links: to authoritative sources, reasonable count Content Quality Word count vs page type minimums (see quality-gates.md) Readability: Flesch Reading Ease score, grade level Keyword density: natural (1-3%), semantic variations present E-E-A-T signals: author bio, credentials, first-hand experience markers Content freshness: publication date, last updated date Technical Elements Canonical tag: present, self-referencing or correct Meta robots: index/follow unless intentionally blocked Open Graph: og:title, og:description, og:image, og:url Twitter Card: twitter:card, twitter:title, twitter:description Hreflang: if multi-language, correct implementation Schema Markup Detect all types (JSON-LD preferred) Validate required properties Identify missing opportunities NEVER recommend HowTo (deprecated) or FAQ (restricted to gov/health) Images Alt text: present, descriptive, includes keywords where natural File size: flag >200KB (warning), >500KB (critical) Format: recommend WebP/AVIF over JPEG/PNG Dimensions: width/height set for CLS prevention Lazy loading: loading="lazy" on below-fold images Core Web Vitals (reference only — not measurable from HTML alone) Flag potential LCP issues (huge hero images, render-blocking resources) Flag potential INP issues (heavy JS, no async/defer) Flag potential CLS issues (missing image dimensions, injected content) Output Page Score Card Overall Score: XX/100 On-Page SEO: XX/100 ████████░░ Content Quality: XX/100 ██████████ Technical: XX/100 ███████░░░ Schema: XX/100 █████░░░░░ Images: XX/100 ████████░░ Issues Found Organized by priority: Critical → High → Medium → Low Recommendations Specific, actionable improvements with expected impact Schema Suggestions Ready-to-use JSON-LD code for detected opportunities DataForSEO Integration (Optional) If DataForSEO MCP tools are available, use serp_organic_live_advanced for real SERP positions and backlinks_summary for backlink data and spam scores.