LLM SEO: Rank in ChatGPT, Gemini & Perplexity
LLM SEO is how you get your brand recommended inside AI answers — not just ranked on Google. Here's the playbook, the ranking factors, and the tooling.
What is LLM SEO?
LLM SEO — also called Generative Engine Optimization (GEO) or Answer Engine Optimization (AEO) — is the discipline of getting your brand cited inside answers from large language models. ChatGPT, Google Gemini, Perplexity, and Claude now mediate a growing share of buyer research. If they don't recommend you, you're invisible to a category of customers that no longer scrolls Google.
Unlike Google SEO, you're not chasing position #1 in a list. You're trying to be the brand the model names when a buyer asks for help.
The 5 LLM SEO ranking factors
These are the levers that consistently move citation rate across ChatGPT, Gemini, and Perplexity.
1. Entity & schema clarity
Organization, Product, FAQ, and HowTo schema tell LLMs exactly what you are. No schema = no entity = no recommendation.
2. Answer-shaped content
FAQ pages, comparison pages, and pillar guides that directly answer buyer questions in the first paragraph.
3. Third-party citations
LLMs trust mentions on sites they already trust — Reddit, G2, Wikipedia, established publications. PR-syndication links don't count.
4. Brand consistency
The same name, description, and category across your site, social profiles, listicles, and review sites.
5. Freshness & coverage
LLMs surface recent content faster than Google, especially Perplexity. A steady publishing cadence compounds.
Bonus: llms.txt
An emerging standard that gives LLMs a curated map of your most important pages. ZenRank generates one for you.
The LLM SEO workflow
- 1
Audit current AI visibility
Run buyer-intent prompts across ChatGPT, Gemini, and Perplexity. Record citations, sentiment, and which competitors win.
- 2
Fix entity & schema
Add Organization, Product, FAQ, and BreadcrumbList JSON-LD on every key page. Publish an llms.txt.
- 3
Ship answer-shaped pillar pages
One pillar per buyer question. First paragraph answers it. Tables, lists, and FAQ blocks throughout.
- 4
Earn third-party citations
Listicles, Reddit threads, G2 reviews, podcast appearances, HARO answers. Skip press-release distribution — LLMs ignore it.
- 5
Track & iterate weekly
Re-scan every week. Double down on the prompts where you're climbing. Cut content that earns no citations.
LLM SEO — FAQ
Stop guessing. Start tracking.
ZenRank automates the LLM SEO workflow above — audit, schema, content, citations, weekly tracking — for $89/month.