What problem does it solve? Developers often launch web projects without search engine visibility in mind, then struggle to retrofit SEO after the fact. This Skill provides structured guidance for implementing SEO best practices during development, covering both technical foundations and content structure. ## Core Features & Use Cases - Technical SEO Guidance: Covers meta tags, JSON-LD structured data, XML sitemaps, robots.txt, canonical URLs, and Open Graph/Twitter Card configuration with concrete HTML examples. - Content Optimization: Explains heading hierarchy, semantic HTML elements, content structure, and internal linking strategies including the hub-and-spoke model. - Audit Checklists: Provides quick-reference checklists for reviewing pages for SEO completeness before launch. - Use Case: When setting up a new web application, use this Skill to configure canonical URLs, generate a sitemap, add Article structured data to blog posts, and verify heading hierarchy across all pages. ## Quick Start Ask the AI to review your page's HTML and apply SEO best practices including meta tags, structured data, and semantic markup.