Field Notes

Practical writing on AI search visibility.

How generative engines decide what to cite — and what operators can do about it. Written by John Blackwell, founder of geo.bz.

SEO & The Shift

The SEO Agency Is Dead — What Replaces It?

The traditional SEO agency model is structurally broken. Here's why, what's replacing it, and what to look for in whoever you trust with your search visibility in 2026.

John Blackwell 20 Jun 2026
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AI Visibility

How to Be Recommended by AI When Customers Ask

AI is now the first call for millions of buying decisions. Here's the practical guide to ensuring your business is in the answer when a buyer asks.

John Blackwell 19 Jun 2026
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Google & AI Search

Why Is My Google Ranking Dropping?

Your Google rankings dropped and you don't know why. Here's a structured diagnostic — covering both technical causes and the structural shift that may mean rankings matter less than you think.

John Blackwell 18 Jun 2026
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GEO Explained

How to Get Into the Google Knowledge Graph

The Knowledge Graph is the structured entity layer that every AI system relies on. Here's exactly how to build presence in it — and why it matters more than ever.

John Blackwell 17 Jun 2026
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GEO Explained

What Is Generative Engine Optimisation (GEO)?

A plain-language explanation of what GEO actually is, why it matters in 2026, and what distinguishes it from traditional SEO.

John Blackwell 16 Jun 2026
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AI Visibility

Why Don't AI Assistants Recommend My Brand?

AI assistants recommend some brands automatically and ignore others entirely. The mechanism behind this is knowable — and fixable.

John Blackwell 15 Jun 2026
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Local & AI Search

My Local Business Is Invisible in AI Search — How to Fix It

Local businesses are particularly exposed to AI search displacement — but also particularly well-positioned to fix it. Here's exactly what to do.

John Blackwell 14 Jun 2026
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AI Visibility

How to Rank in AI Chatbots, Not Just Google

The new discovery layer is AI chatbots — and 'ranking' in them works nothing like Google. Here's the framework for building genuine visibility across ChatGPT, Claude, Perplexity and Gemini.

John Blackwell 13 Jun 2026
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Traffic & Visibility

AI Search Is Killing My Website Traffic — What Do I Do?

AI search has structurally changed how web traffic flows. Here's what's happening, which traffic is actually at risk, and what to do about the parts you can fix.

John Blackwell 12 Jun 2026
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Traffic & Visibility

How to Get Free Traffic Without Google Ads

The best sources of free, sustainable traffic in 2026 — and why the answer is fundamentally different from what it was three years ago.

John Blackwell 11 Jun 2026
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SEO & The Shift

My SEO Agency Isn't Delivering Results — Now What?

You're paying a monthly retainer and the results are either absent or impossible to verify. Here's how to diagnose whether the problem is the agency or the discipline.

John Blackwell 10 Jun 2026
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Traffic & Visibility

Alternatives to Paid Search That Actually Work in 2026

Paid search costs are up, returns are down. Here are the alternatives that are actually generating leads and sales for serious businesses in 2026.

John Blackwell 9 Jun 2026
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AI Visibility

How to Get Your Business Cited by ChatGPT

ChatGPT has over 100 million daily users. If it doesn't know about your business — or gets it wrong — that's a real commercial problem. Here's how to fix it.

John Blackwell 8 Jun 2026
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AI Visibility

Perplexity Never Recommends My Business — How Do I Fix That?

Perplexity is becoming a primary discovery tool for high-value buyers. Here's how it decides who to recommend — and what you need to do to be in those answers.

John Blackwell 7 Jun 2026
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SEO & The Shift

Why Is SEO Not Working Anymore?

You've done everything right — technical SEO, content, links — and the results have flatlined or reversed. Here's the structural reason why SEO stopped working.

John Blackwell 6 Jun 2026
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Google & AI Search

How to Appear in Google AI Overviews

Google AI Overviews now dominate the top of millions of search results. Here's exactly how they decide what to include — and what you can do to be in them.

John Blackwell 5 Jun 2026
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Traffic & Visibility

Google Ads Are Too Expensive and Not Working — What Are the Alternatives?

CPCs are up, conversion rates are down, and your Google Ads budget is evaporating. Here's an honest look at what works now that paid search is no longer reliable.

John Blackwell 4 Jun 2026
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AI Visibility

Why Does My Competitor Show Up in AI Answers But Not Me?

Same industry, same city, roughly the same size — and they're in every AI answer. You're not. Here's the structural reason, and what you can actually do about it.

John Blackwell 3 Jun 2026
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AI Visibility

ChatGPT Doesn't Mention My Business — What Do I Do?

You ask ChatGPT about your category and your competitors come up. Your business doesn't. This is fixable — but not with the tactics you've been using.

John Blackwell 2 Jun 2026
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Traffic & Visibility

Why Has My Organic Traffic Dropped So Much in 2026?

Your traffic dropped and your SEO agency says it's a 'core update'. Here's what's actually happening — and why the fix isn't more content or more links.

John Blackwell 1 Jun 2026
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