--- name: seo-fundamentals description: Auto-invoke when reviewing HTML head, meta tags, or Next.js page components. Enforces semantic HTML and search optimization. --- # SEO Fundamentals Review > "Good SEO is good UX. If search engines can't understand your page, users might not find it." ## When to Apply Activate this skill when: - Reviewing HTML `` sections - Seeing meta tags in code - Next.js/Remix page components - HTML structure with headings - Any page that should be indexed --- ## The SEO Checklist ### Must Have (Every Page) - [ ] **Title tag** — 50-60 characters, unique per page - [ ] **Meta description** — 150-160 characters, compelling - [ ] **Single H1** — One per page, describes main content - [ ] **Logical heading hierarchy** — H1 → H2 → H3 (no skipping) - [ ] **Semantic HTML** — `
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