AI search
Vanaxity insights tagged AI search - notes on AI content, SEO, GEO and AEO from Van Data Team.
What Is GEO (Generative Engine Optimization)? The 2026 Guide
A sourced guide to Generative Engine Optimization: what the 2024 GEO paper measured, how AI search picks and cites sources, what Google says matters for AI Overviews and AI Mode, and how to track citations.
SEO vs GEO vs AEO: The Complete 2026 Comparison
A sourced comparison of SEO, Answer Engine Optimization (AEO) and Generative Engine Optimization (GEO): where each shows up, how sources get picked, what still works in 2026, and how one page can serve all three.
Advertising Fails: Why They Now Live On in AI Search
A Bored Panda list of 65 advertising fails from Reddit's r/AdvertisingFails community went viral in October 2026. Typos, confusing layouts, odd placements and strange AI images were all approved and published. Bigger brands have failed too, from McDonald's grief ad and Nivea's 'White is Purity' post to Apple's 'Crush' iPad ad and Coca-Cola's AI holiday spots. Gartner says 81% of US consumers try to tune out ads, so a bad ad wastes more than ever. And because Reddit is the most-cited domain in AI search, a failed ad can keep showing up in AI answers about your brand for years.
HTML Sitemap vs XML Sitemap: What Google Just Said
On Google's Search Off the Record podcast, John Mueller and Martin Splitt discussed HTML sitemaps. Mueller said an HTML sitemap is a map of a website for users and doesn't replace an XML sitemap, because it can't be submitted or processed the same way. Crawlers can still follow its links. He suggested listing key categories, not every page. For AI search, plain HTML links matter because most AI crawlers don't run JavaScript, and accurate XML sitemaps with lastmod dates help Bing, which powers many AI answers.
White House AI Safety Pledge: What It Means for Marketers
On September 29, 2026, President Trump and leaders of Anthropic, OpenAI, Google, Meta, xAI and Nvidia signed a voluntary accord, the Joint Commitment on Frontier Responsibilities. The companies promised robust internal controls, internal teams to check those controls, independent external auditors, board oversight and regular meetings on safety standards. The accord isn't legally binding, names no auditors and sets no public reporting rules, and critics called it vague. For marketers, the direct impact is small, but it raises the bar for vendor due diligence, makes safety claims riskier, and adds a new term, super intelligence, that federal agencies must now use.
Are AI Doom Warnings Marketing? What Brands Can Learn
The latest AI doom warnings came from inside the industry, when researcher Jacob Coxon resigned from Anthropic saying AI companies are gambling with our lives and Anthropic alignment lead Evan Hubinger put the chance of AI killing all humans within a decade above 10%, and while skeptics call that a pre-IPO flex and supporters point to the personal costs involved, the debate is a live case study for marketers in how audiences decode high-stakes risk claims when they can't verify the speaker's intent.
What KFC's Rebrand Teaches About Brand Consistency
KFC appointed its first global chief brand officer, Amy Ellis Durini, to bring consistency to a worldwide rebrand it launched in June 2026, and that move is a useful prompt for marketers because in the AI-search era brand consistency is what lets answer engines recognize you as a single, citable entity, so when a brand overhauls its name treatment, assets, and positioning it has to keep its entity signals coherent or AI systems will surface outdated or conflicting facts about it.
Audio Content SEO: When Transcription Meets AI Search
Google's Gemini 3.5 Transcribe drives transcription cost and error rates low enough that audio content SEO finally makes sense: turning podcasts, webinars, and videos into accurate, structured text that AI search engines can read, index, and cite, unlocking spoken content that was previously invisible to answer engines.