LLM SEO — AI Visibility

LLM SEO.
Getting found
by the AIs
themselves.

ChatGPT, Claude, Perplexity, Gemini — large language models are answering questions your customers are asking. Here's how to make sure your business appears in those answers.

✍️ Lindsay Campbell📍 Cape Town🕐 8 min read

What LLM SEO actually means

LLM SEO is the practice of optimising your content and online presence to appear in answers generated by large language models. It's closely related to GEO (Generative Engine Optimisation) — sometimes used interchangeably — but LLM SEO specifically refers to the LLMs themselves: ChatGPT, Claude, Gemini, Perplexity, and their successors.

When someone asks ChatGPT "who are the best SEO consultants in Cape Town?" or "what should I look for in a financial advisor in South Africa?" — your ability to appear in that answer is what LLM SEO addresses.

Why this is different from traditional SEO

Traditional SEO gets you ranked in a list. LLM SEO gets you cited or recommended in a narrative answer. The LLM doesn't show a list of ten results — it says "businesses like X and Y are known for Z". Getting into that answer requires different signals than getting onto page one.

The main LLMs and how they find content

Web retrieval + training

ChatGPT / GPT-4o

Uses browsing for current queries. Training data shapes what it "knows" about established entities. Brand mentions across high-authority sites matter.

Real-time web retrieval

Perplexity

Retrieves current web content for every answer. Strong citation model — being indexed and ranking for your queries helps directly.

Google integration

Gemini / AI Overviews

Deeply tied to Google's index. Strong traditional SEO signals carry over directly. AI Overviews use the same signals as organic ranking.

Training + retrieval

Claude (Anthropic)

Primarily training-based. Content published on widely-indexed, authoritative sources shapes how Claude characterises businesses and industries.

How to improve your LLM visibility

01Build a clear brand entity. Your business name, location, services, and expertise should be stated consistently across your website, Google Business Profile, LinkedIn, industry directories, and press mentions. LLMs build entity models from consistent cross-source signals.
02Get mentioned on authoritative sites. News coverage, industry publications, professional body listings, high-quality directories. LLMs weight mentions from trusted sources heavily. A mention in a credible SA business publication matters more than ten directory listings.
03Create direct-answer content. Content that clearly answers specific questions — "what does an SEO audit include", "how much should I pay for SEO in Cape Town" — is the type LLMs cite. Vague brand pages don't get cited.
04Build topical depth. An authoritative entity in its field. If you're an accountant, have comprehensive coverage of SA tax topics. If you're an SEO consultant, cover every angle of the discipline. LLMs recognise domain authorities.
05Make your expertise explicit. Author bio, credentials, years of experience, named practitioner — not anonymous "our team". LLMs attribute expertise to identifiable people, not faceless companies.
06Track your LLM presence. Ask ChatGPT and Perplexity about your industry and competitors monthly. See who gets cited for your key queries. This tells you both where you're invisible and what kind of content earns citation.
The emerging tool category: LLM visibility trackers are a new software category — tools like Profound, Brandwatch AI Monitor, and others that track how often your brand appears in AI-generated answers. Worth knowing about even if you don't need one yet.

LLM SEO vs traditional SEO — what changes, what stays

What carries over directly: Technical SEO foundation, quality content, domain authority, backlinks from trusted sources, structured data, crawlability.

What becomes more important: Brand entity clarity, cross-source mentions, author credibility signals, direct question-answering format, topical breadth and depth.

What matters less: Exact keyword placement, title tag optimisation for specific terms, meta descriptions for click-through.

Want your brand in AI answers?

NoGravy builds LLM
visibility strategies.

GEO strategy, content architecture, entity building. Cape Town based. Lindsay Campbell direct.

Visit NoGravy →

FAQ

What is LLM SEO?
LLM SEO is the practice of optimising your content and online presence to appear in answers generated by large language models like ChatGPT, Claude, Gemini, and Perplexity. It overlaps with GEO and focuses specifically on being cited or recommended in AI-generated responses.
How do LLMs find and cite content?
LLMs are trained on large datasets of web content, and some (like Perplexity and ChatGPT with browsing) also retrieve current content in real time. Optimising means producing content that gets indexed and cited during training, and structuring it clearly enough that retrieval-based systems can cite it accurately.
What is LLM visibility?
LLM visibility refers to how often and prominently your brand appears in AI-generated responses. Emerging tools now track this — how often ChatGPT recommends your business for relevant queries, whether Perplexity cites your content, and how your brand is characterised in AI answers.
Is LLM SEO the same as GEO?
Largely yes — the terms are often used interchangeably. GEO (Generative Engine Optimisation) is the broader term. LLM SEO specifically emphasises the large language model systems, while GEO also covers tools like Google AI Overviews which use a hybrid of retrieval and generation.