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How Do AI Tools Choose Which Agencies to Recommend? (ChatGPT, Gemini & Perplexity Explained)

Joshua George
Founder of ClickSlice

Contents

Businessman using chatbot in computer intelligence Ai. ChatGPT

AI-powered search is rapidly changing how businesses are discovered online. Instead of scrolling through pages of search results, users are increasingly turning to AI tools to ask direct questions like “What’s the best SEO agency?” or “Which agency should I hire for eCommerce marketing?”

Tools like ChatGPT, Google Gemini, and Perplexity AI don’t just list websites; they generate curated answers, often recommending specific agencies based on trust, relevance, and credibility.

This raises an important question: how do these AI tools decide which agencies to recommend?

In this guide, we’ll break down how AI recommendation systems work, what factors influence visibility, and how agencies can position themselves to be consistently selected.

What Does It Mean to Be “Recommended” by AI?

When an AI tool recommends an agency, it is effectively selecting it as a trusted answer to a user’s query.

Unlike traditional search engines, which provide a list of links, AI tools generate a summarised response. This means only a handful of agencies (sometimes just one) are mentioned.

Being recommended by AI tools can:

  • Significantly increase brand visibility
  • Position your agency as a trusted authority
  • Drive high-intent leads
  • Influence decision-making earlier in the buyer journey

This makes AI visibility one of the most valuable emerging channels for digital marketing agencies.

How AI Tools Evaluate Agencies

AI systems rely on large datasets and patterns to determine which brands are trustworthy and relevant. While each platform has its own approach, they tend to evaluate similar signals.

Entity Recognition and Brand Presence

AI tools prioritise brands they can clearly identify as entities.

An “entity” is a recognised business with consistent information across the web. If your agency is mentioned across multiple trusted sources, it becomes easier for AI systems to verify and recommend you.

These priorities are:

  • Consistent brand name usage
  • Mentions across websites and directories
  • Presence in authoritative sources

Authority and Credibility Signals

AI tools aim to minimise misinformation, so they prioritise credible sources.

Agencies that are frequently mentioned, reviewed, or cited are more likely to be recommended. Signals are:

  • High-quality backlinks
  • Press mentions
  • Industry recognition
  • Verified reviews

The stronger your authority, the safer you are for AI systems to recommend.

Content Quality and Depth

AI models analyse content to determine expertise and relevance.

Agencies that produce high-quality, informative content are more likely to be referenced. You want to create:

  • In-depth guides
  • Case studies
  • Thought leadership content
  • Clear service explanations

Content that demonstrates real expertise is more likely to be surfaced in AI responses.

Consistency of Information

AI systems cross-reference information across multiple sources.

If your agency’s services, positioning, or messaging are inconsistent, it can reduce trust. Consistency helps AI systems confidently identify and recommend your brand.

Relevance to the User’s Query

AI tools are highly intent-driven.

They aim to match the user’s query as closely as possible. This means agencies that clearly communicate their niche, services, and expertise are more likely to be recommended for relevant searches.

Differences Between ChatGPT, Gemini, and Perplexity

While these platforms share similarities, they approach recommendations slightly differently.

ChatGPT

ChatGPT focuses on generating conversational, summarised answers.

It prioritises:

  • Well-known, credible brands
  • Clear and structured content
  • Strong entity recognition

ChatGPT tends to recommend agencies that have a strong overall presence and consistent authority signals.

Gemini

Google Gemini is closely tied to Google’s search ecosystem.

It heavily relies on:

  • Traditional SEO signals
  • Structured data
  • Website authority
  • Content relevance

Agencies with strong SEO foundations are more likely to appear in Gemini-generated answers.

Perplexity

Perplexity AI combines AI responses with real-time web citations.

It prioritises:

  • Recently published content
  • Clearly sourced information
  • Pages that directly answer questions

This means fresh, well-structured content can perform particularly well on Perplexity.

Key Factors That Influence AI Recommendations

Sophisticated businessman presenting a glowing AI brain icon in a futuristic technology-driven environment symbolizing innovation

To consistently appear in AI-generated recommendations, agencies need to align with the signals these systems prioritise.

Strong Brand Entity

Your agency should be easily identifiable across the web.

This includes having consistent branding, clear positioning, and a presence on trusted platforms.

High-Quality, Structured Content

Content should be:

  • Informative and accurate
  • Easy to understand
  • Well-structured for extraction

This increases the likelihood of being referenced in AI-generated answers.

Verified Authority Signals

Authority is built through:

  • Backlinks from reputable sites
  • Mentions in industry publications
  • Positive client reviews

These signals help AI systems determine trustworthiness.

First-Party Evidence

AI tools favour content that includes real proof.

This might include:

  • Case studies
  • Results data
  • Client testimonials

Evidence-backed content is more likely to be recommended.

Technical SEO and Data Clarity

Technical optimisation helps AI systems understand your content.

To ensure your sites are properly optimised, you want to ensure they have:

  • Structured data (schema markup)
  • Clear page hierarchy
  • Fast-loading pages

These elements improve both SEO and AI visibility.

How to Increase Your Chances of Being Recommended

Improving your visibility in AI tools requires a strategic approach. To ensure that AI platforms can locate and recommend your company, you want to:

  • Build a Recognisable Brand – Ensure your agency is consistently represented across all platforms.
  • Invest in Content That Demonstrates Expertise – Focus on creating content that answers real questions and provides value
  • Strengthen Your Authority – Build backlinks, earn mentions, and establish credibility within your industry.
  • Ensure Data Accuracy and Consistency – Make sure your information is consistent across all channels.

Monitor AI Visibility – Track where and how your agency is being mentioned in AI tools.

Common Mistakes That Limit AI Visibility

Although AI is an extremely useful tool, it’s not foolproof. As such, you want to be sure that the AI can see your company. To do so, you want to avoid having:

  • Inconsistent branding across platforms
  • Thin or generic content
  • Lack of authority signals
  • Outdated or inaccurate information
  • Overly promotional content with little substance

Avoiding these issues can significantly improve your chances of being recommended.

ClickSlice’s Approach to AI Search Visibility and Agency Positioning

At ClickSlice, we’ve been closely tracking how AI tools select and recommend agencies, helping businesses position themselves for visibility across platforms like ChatGPT, Gemini, and Perplexity.

From our base in London, we focus on building strong digital foundations that go beyond traditional SEO. Our approach is centred around creating clear, authoritative, and structured online presences that AI systems can easily understand and trust.

We combine technical expertise with content strategy to ensure that brands are not only visible in search engines, but also positioned as credible recommendations in AI-generated responses.

To achieve this, we focus on the key signals that influence AI recommendations:

  • Building strong brand entities that are consistently recognised across the web
  • Creating high-quality, structured content designed for both users and AI systems
  • Strengthening authority through digital PR, backlinks, and industry mentions
  • Ensuring data accuracy and consistency across all platforms
  • Implementing technical SEO and structured data to improve content clarity
  • A free consultation call to assess your current visibility and identify opportunities in AI search

Get in touch with us today!

How to Become a Recommended Agency in the Age of AI

AI tools are fundamentally changing how agencies are discovered and selected.

Instead of relying solely on rankings, businesses now need to focus on building trust, authority, and clarity across the web. By aligning with the signals that AI systems prioritise, agencies can position themselves as reliable, high-quality recommendations.

The future of search is not just about being found, but about being chosen.

Frequently Asked Questions (FAQs)

1. How do AI tools decide which agencies to recommend?

AI tools analyse factors such as authority, relevance, content quality, and consistency across the web to determine which agencies are most trustworthy.

2. Do AI tools use SEO signals?

Yes, many AI systems rely on traditional SEO signals such as backlinks, content quality, and site authority.

3. Can smaller agencies be recommended by AI tools?

Yes, if they have strong authority signals, clear positioning, and high-quality content, they can still be recommended.

4. How important is content for AI recommendations?

Content is critical, as AI tools rely on it to understand expertise and relevance.

5. Do reviews influence AI recommendations?

Yes, reviews help establish trust and credibility, which can impact recommendations.

6. How often should content be updated for AI visibility?

Content should ideally be reviewed and updated every 3–6 months to ensure accuracy and relevance.

7. What type of content performs best in AI search?

Structured, informative, and evidence-based content tends to perform best.

8. Can AI recommendations be tracked?

Yes, businesses can monitor mentions across AI platforms to understand visibility trends.

9. Is technical SEO important for AI visibility?

Yes, technical SEO helps AI systems understand and process your content more effectively.

10. How long does it take to appear in AI recommendations?

It can take anywhere from a few weeks to several months, depending on your authority, content quality, and consistency.

Article by:

Joshua George is the founder of ClickSlice, an SEO Agency based in London, UK.

He has eight years of experience as an SEO Consultant and was recently hired by the UK government for SEO training. Joshua also owns the best-selling SEO course on Udemy, and has taught SEO to over 100,000 students.

His work has been featured in Forbes, Entrepreneur, AgencyAnalytics, Wix and lots more other reputable publications.

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