This answer engine optimization checklist has 30 checks in five groups: access, content, trust, technical setup, and measurement. Work through it in order, because a page that crawlers cannot reach or Google cannot index will not be quoted no matter how well it is written. The bottom line: most sites fail on two or three items in the first group, so start there. This checklist supports our main explainer on answer engine optimization.
Group 1: Access
| # | Check | Why |
|---|---|---|
| 1 | robots.txt allows OAI-SearchBot | OpenAI says sites that opt out are not shown in ChatGPT search answers, though they can still appear as navigational links |
| 2 | robots.txt allows Claude-SearchBot | Anthropic says blocking it may reduce visibility in Claude search results |
| 3 | robots.txt allows PerplexityBot | Perplexity says it supports search results and is not used for training |
| 4 | Training bots (GPTBot, ClaudeBot) are a separate, deliberate choice | Blocking them does not remove you from search bot results |
| 5 | Your firewall or CDN does not block OpenAI's published IP ranges | OpenAI recommends allowing requests from its published ranges |
| 6 | Key content is in the raw HTML, not only loaded by JavaScript | The major AI crawlers do not run JavaScript, according to Vercel |
Group 2: Content
| # | Check | Why |
|---|---|---|
| 7 | The direct answer appears in the first 40 to 60 words of each page or section | HubSpot's guidance, and AirOps found 44 percent of ChatGPT citations came from the first 30 percent of a page |
| 8 | Headings are written as the questions customers ask | Answer engine queries are longer and more conversational |
| 9 | Each key page has a real FAQ section | Gives engines short, complete answers to quote |
| 10 | Claims carry specific numbers with a source and a date | Statistics Addition raised visibility in the GEO benchmark |
| 11 | Named quotations are used where they fit | Quotation Addition raised visibility in the same benchmark |
| 12 | Claims link to primary sources | Cite Sources raised visibility in the same benchmark |
| 13 | No keyword stuffing | Stuffed content performed about 10 percent worse than baseline in the benchmark |
| 14 | Published and updated dates are visible and honest | Ahrefs found AI cited content averaged 2.9 years old against 3.9 for organic results |
Group 3: Trust
| # | Check | Why |
|---|---|---|
| 15 | The page names the organization and, where relevant, the author | Google asks for helpful, reliable, people first content |
| 16 | Business name, address, phone, and hours match across your site and profiles | Inconsistent facts weaken corroboration |
| 17 | Reviews on major platforms are recent, and you ask every customer | BrightLocal's data shows consumers use AI for local recommendations, and Google prohibits selective solicitation |
| 18 | You are listed in the directories your industry relies on | Directories are among the cited sources |
| 19 | You are mentioned on community and reference sites in your field | Community threads and reference pages are among the most cited sources |
| 20 | You have checked what AI says about you and corrected errors at the source | Errors usually come from outdated or inconsistent sources |
Group 4: Technical
| # | Check | Why |
|---|---|---|
| 21 | Important pages are indexed in Google Search Console | Google says a page must be indexed to appear in AI Overviews or AI Mode |
| 22 | No nosnippet, max-snippet:0, or noindex on pages you want quoted | A page must be eligible to show with a snippet |
| 23 | An XML sitemap is submitted and current | Helps discovery and recrawling |
| 24 | Important pages are linked from other pages on your site | Google lists internal links as a best practice for AI features |
| 25 | Structured data matches the visible text on the page | Google requires consistency, and says no special schema is needed |
| 26 | Pages load fast and work on a phone | Part of Google's helpful content and page experience guidance |
Group 5: Measurement
| # | Check | Why |
|---|---|---|
| 27 | You have a list of 20 to 50 questions your customers ask | This is the prompt set you will track |
| 28 | Each question is run several times on each platform | SparkToro and Gumshoe found less than a 1 in 100 chance that two responses returned the same brand list |
| 29 | You log whether you are named, cited, described accurately, and which competitors appear | These are the metrics comparison guides use |
| 30 | Your analytics track referrals from chatgpt.com, claude.ai, and perplexity.ai | These are the domains the operators publish |
How to use it
Score each check as pass, fail, or not applicable. Fix Group 1 and Group 4 first, since they decide eligibility. Then work on Group 2 for your five most valuable pages, and treat Group 3 as ongoing work. Repeat Group 5 monthly. If you want a second opinion, run our free answer engine optimization check, and read how to measure answer engine optimization for the tracking method.
Questions people ask
What is an answer engine optimization checklist?
A list of checks across crawler access, content, trust, technical setup, and measurement that make a site eligible to be quoted by AI answer engines.
What should I check first?
Whether the AI search crawlers can reach your site and whether your key pages are indexed and snippet eligible. Nothing else matters if those fail.
Do I need structured data to pass?
No. Google says no special schema is needed for its AI features, and markup should match the visible text.
How often should I run the checklist?
Review access and technical items quarterly and run the measurement group monthly.
Sources
- OpenAI: Overview of OpenAI crawlers
- Scalableloops: AI crawlers in robots.txt
- Anagram: AI crawler user agent list 2026
- Vercel: the rise of the AI crawler
- Google Search Central: AI features and your website
- HubSpot: Show up in AI search with answer engine optimization
- Quattr: AirOps position finding and Ahrefs schema test
- Aggarwal et al.: GEO: Generative Engine Optimization (arXiv 2311.09735)
- Ahrefs: do AI assistants prefer to cite fresh content
- BrightLocal: Local Consumer Review Survey 2026
- SparkToro and Gumshoe: AI recommendation consistency
- Cloudflare: AI crawler detection IDs and user agents