seo-llmo SKILL.md skillB

seo-llmo from ziniman/ai-instruct is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add ziniman/ai-instruct/seo-llmo@git:20260427.399cd67

Pins git:20260427.399cd67 in mdr.lock. Pin the fingerprint instead.

Audit grade
B, 16 of 17 checks passed
Kind
SKILL.md skill
Repository
ziniman/ai-instruct
Path
skills/seo-llmo/SKILL.md
Versions recorded
5
Latest version
git:20260427.399cd67, committed Apr 27, 2026
First version recorded
Apr 20, 2026
Size
51,265 bytes
Repository stars
29
License
Apache-2.0

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…

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# 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?**
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add ziniman/ai-instruct/seo-llmo@sha256:13855b0b43e39dcc

The line at the top of this page pins the label git:20260427.399cd67, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_fktuukmtdxh2hqdm.svg)](https://markdownregistry.com/a/art_fktuukmtdxh2hqdm)

1 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 5 versions of this file, between Apr 20, 2026 and Apr 27, 2026, about one every 2 days.

versioncommittedcommitsizeaudit
git:20260427.399cd67 latest2026-04-27 399cd67 51,265 BB view · diff
git:20260427.7ce4cf92026-04-27 7ce4cf9 48,483 BB view · diff
git:20260427.ff082672026-04-27 ff08267 41,121 BB view · diff
git:20260420.e9b918d2026-04-20 e9b918d 32,190 BB view · diff
git:20260420.0a6f9052026-04-20 0a6f905 22,186 BB view

Audit of the latest version

B  16 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • fail: No script tag (matched: <script)
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (51265 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address

Starting a new one? Use a template for SKILL.md on mdpantry, which passes every one of these checks and says what to change in it.

Source

GitHub

ziniman/ai-instruct · 29 stars · license Apache-2.0 · pushed 2026-10-20 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_fktuukmtdxh2hqdm
GET https://markdownregistry.com/api/v1/resolve?ref=ziniman/ai-instruct/seo-llmo
GET https://markdownregistry.com/api/v1/blob/13855b0b43e39dcc0617563701dbdaf9a1856305c3b14e7e7288db131c662356

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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