GEO SEO Guide: Optimising for AI Search

1. The AI Search Landscape in 2026

The way people search for information is fundamentally changing. In 2026, millions of users now get their answers from AI-powered tools rather than traditional Google search results:

• ChatGPT— OpenAI's conversational AI, now with real-time web access and brand recommendations
• Google Gemini & AI Overviews— Google's AI-generated summaries that appear above traditional search results
• Perplexity— An AI-native search engine that cites sources directly in its responses
• Claude— Anthropic's AI assistant, increasingly used for research and recommendations

When someone asks ChatGPT “What is the best link building agency in the UK?” or Perplexity “Which companies offer guest posting services?”, the AI generates a response based on its training data and real-time web information. Whether your brand appears in these answers depends on your online authority, mentions, and backlink profile.

This is the new battleground for visibility — and it is where Generative Engine Optimisation (GEO) comes in.

2. What Is GEO (Generative Engine Optimisation)?

GEO stands for Generative Engine Optimisation. It is the practice of optimising your brand's online presence so that AI-powered search engines recommend you in their responses.

While traditional SEO focuses on ranking in Google's blue links, GEO focuses on getting your brand cited, recommended, and featured in AI-generated answers. The two disciplines overlap significantly — quality backlinks and authoritative content help with both — but GEO places additional emphasis on:

• Brand mentions across authoritative websites
• Expert quotes in publications
• Being cited as a source in industry content
• Positive sentiment in reviews and comparisons
• Strong E-E-A-T signals (Experience, Expertise, Authoritativeness, Trust)

3. How AI Search Engines Choose Which Brands to Cite

AI search engines use several signals to decide which brands and sources to recommend:

1. Frequency of mention. How often your brand appears across the web in relevant contexts. The more you are mentioned on authority sites, the more likely AI tools are to include you in their responses.
2. Source authority. Mentions on high-authority websites carry more weight. A mention on a DR60+ industry publication matters more than one on a low-quality blog.
3. Sentiment.AI models evaluate the context of mentions. Positive mentions in “best of” lists and reviews are weighted more heavily than neutral references.
4. Backlink profile. Your site's backlink profile contributes to overall domain authority, which AI models use as a trust signal — similar to how Google uses it for traditional search.
5. Content depth. Having comprehensive, authoritative content on your own site helps AI models understand what you do and positions you as an expert source.

4. Why Brand Mentions Matter for AI Search

Brand mentions are perhaps the single most important factor for AI search visibility. When your brand is mentioned in “Top 10” lists, review articles, and industry roundups on authoritative websites, AI models learn to associate your brand with your services.

This is fundamentally different from traditional link building where the link itself is the primary value. In GEO, the mention matters as much as the link. Being named in a “Top Link Building Agencies in the UK” article on a DR50 site provides significant AI search value even without a direct backlink.

Our Brand Mentions service is specifically designed for this purpose. We get your brand featured in listicles and review articles on DR30–60 authority sites, boosting both traditional SEO and AI search visibility simultaneously.

5. Expert Quotes and E-E-A-T

Google's E-E-A-T framework (Experience, Expertise, Authoritativeness, Trust) has become increasingly important for both traditional and AI search. One of the most effective ways to build E-E-A-T signals is through expert quote placements.

When your team members are quoted as experts in authoritative publications, it creates multiple signals that AI search engines value:

• It establishes individuals at your company as recognised experts
• It creates natural brand mentions in high-authority content
• It earns editorial backlinks from publications that AI models trust
• It generates the kind of expert content that AI tools prefer to cite

Our Expert Quotes service handles this entire process — from identifying relevant publications to placing your team's quotes in authoritative articles.

6. Practical Steps to Optimise for AI Search

Here is a practical action plan for improving your AI search visibility:

1. Build brand mentions.Get your brand featured in “Top X” lists, review articles, and industry roundups on authoritative sites. Aim for DR30+ publications with real traffic.
2. Earn expert quote placements. Get your team quoted in publications relevant to your industry. This builds E-E-A-T signals and creates the expert citations AI models value.
3. Maintain a strong backlink profile. Continue building quality link insertions and guest posts. Your domain authority directly influences how much AI tools trust your site.
4. Create comprehensive content. Publish authoritative content on your own site that demonstrates expertise. AI models learn from this content and may cite you as a source.
5. Invest in digital PR. Media coverage creates high-authority mentions and backlinks that AI search engines weight heavily.
6. Monitor AI search results. Regularly check how AI tools respond to queries relevant to your business. Track whether your brand is being mentioned and in what context.

7. Frequently Asked Questions