seo-llmolisted

Use this skill whenever the user is building, reviewing, or preparing to launch any public-facing website or web app. SEO, LLMO, and agent-readiness are baseline requirements for every public site, not optional add-ons. Covers meta tags, Open Graph, JSON-LD structured data (including SoftwareApplication and Product types), robots.txt (including the Content-Signal directive), sitemap.xml, llms.txt (including agent instruction block and MCP declaration), AI crawler access (GPTBot, ClaudeBot, PerplexityBot), Markdown content negotiation for agents, Link response headers, Agent Skills index, A2A Agent Card, MCP server discovery, agent.json, pricing.md, and the "explicit absence beats silence" principle for agent-facing files. Trigger for marketing sites, landing pages, blogs, docs, and e-commerce stores; before any "launch" or "go live"; during pre-launch checklists; when the user mentions isitagentready.com, ora.run, agent-readiness, A2A, MCP discovery, Cloudflare Markdown for Agents, or wants AI agents (ChatGPT
ziniman/ai-instruct · ★ 20 · AI & Automation · score 81

Install: claude install-skill ziniman/ai-instruct

# SEO & LLMO Implementation Guide > Applies to: Any website or web app | Updated: April 2026 A practical guide for implementing Search Engine Optimization (SEO), Large Language Model Optimization (LLMO), and agent-readiness - making your site discoverable and usable by search engines, AI chat tools, and autonomous agents. Agents (ChatGPT deep research, Claude with web, Perplexity, Cloudflare Agents, browser agents) don't just index your page, they fetch and act on it. That raises the bar on three things beyond classic SEO: telling crawlers what they may do with your content (Content Signals), serving a clean Markdown version on demand, and advertising any programmatic entry points you expose. You can check your agent-readiness score at [isitagentready.com](https://isitagentready.com/). --- ## Section 0: Before You Start Answer these questions before generating any code. Each has a default - use it if the user hasn't said otherwise. **Q: What kind of site is this?** (blog, online shop, company/marketing site, web app, documentation) Default: company/marketing site - drives which schema types to prioritize. **Q: How is the site built?** (plain HTML, React/Vue/Angular SPA, Next.js/Astro/Nuxt with server rendering, WordPress/CMS) Default: if a framework config file (e.g. `vite.config.*`, `next.config.*`, `astro.config.*`) is visible in the project, detect from that; otherwise assume plain HTML. **Q: Where are your visitors?** (one country, multiple countries/langua