LLM Readiness Checklist — 20-Check AEO Audit
The LLM Readiness Checklist is a free Answer Engine Optimization (AEO)
audit that scores any URL or HTML draft against the 20 signals
large-language-model crawlers use when picking sources to cite in
ChatGPT, Google AI Overviews, Perplexity, and Claude.
What the audit measures
Each check returns a score from 0 to 100, the exact evidence pulled
from the page, and a concrete fix. The overall score is a weighted
average across all 20 checks.
- Semantic Entity Coverage — related entities and subtopics on the page.
- E-E-A-T signals — author, dates, citations, original media.
- Q&A Structure — question headings, direct first-sentence answers, FAQ schema.
- Schema markup — JSON-LD types present (Organization, Article, Product, FAQ, BreadcrumbList).
- Brand mention frequency — how often the brand appears on-page.
- Freshness — recent publish or update dates.
- Conversational tone — short sentences, low hedging.
- Technical accessibility — single H1, indexable, sufficient content.
- Internal & external linking — link diversity and authority.
- Marketing-fluff density — generic copy penalty.
- Entity Knowledge Graph — Organization schema with sameAs, founders, products.
- Topical Authority — guides, comparisons, FAQs, use cases, definitions.
- Retrieval Chunk Quality — self-contained sections, short paragraphs, clear headings.
- Citation Worthiness — quotable stats, dates, customer counts, countries served, funding.
- Competitive Intent Match — versus, best-of, alternatives, how-it-works coverage.
- External Authority Signals — Crunchbase, G2, Capterra, Forbes, LinkedIn references.
- Content Uniqueness — unique, quantified, brand-specific statements.
- Programmatic Crawlability — sitemap, canonical, clean HTML, SSR/pre-render, fast rendering.
- Brand-Query Dominance — coverage of "What is", pricing, reviews, alternatives, features.
- Robots & Sitemap Validation — robots.txt allows indexing and references sitemap.xml.
How to run an audit
- Sign in to SEO Strater.
- Paste raw HTML, fetch a URL, or run the Chrome extension on the current tab.
- Optionally add brand name, domain, and related entities (brand is auto-detected from the page when omitted).
- Review the 20 scored checks, on-page evidence, and a generated content outline for missing branded queries.
- Save the report to compare versions over time or benchmark competitors.
Frequently asked questions
What is the LLM Readiness Checklist?
It is a 20-check Answer Engine Optimization audit that scores how likely an LLM is to cite a page when answering user prompts.
Which AI search engines does it optimize for?
ChatGPT search, Google AI Overviews, Perplexity, Claude, and Bing Copilot — any retrieval-augmented LLM that fetches public web pages.
Is it free?
Yes. The audit, the brand-query outline generator, and the Chrome extension are free to use after signing in.
Does it work on JavaScript-rendered pages?
Yes. The Chrome extension reads the rendered DOM of the current tab, so client-side SPAs are audited as the browser sees them.