# CiteGap > CiteGap helps brands grow their share of voice in AI search across ChatGPT, Google AI, and Claude. CiteGap works with mid-size brands to identify why they're invisible in AI search engines and what to fix. Engagements include multi-engine diagnosis across ChatGPT, Google AI Overview, Google AI Mode, and Claude, competitor benchmarking, a prioritized action plan, and re-measurement. ## Blog Posts - [AI search visibility statistics for 2026: the numbers that matter](https://citegap.com/blog/ai-search-visibility-statistics-2026): 37 data points on AI search adoption, citation rates, traffic, and brand visibility from BCG, Bain, Ahrefs, Yext, and primary research. Updated April 2026. - [What Google AI Mode means for your brand](https://citegap.com/blog/google-ai-mode-brand-visibility): Google AI Mode has 75M daily users and 92-94% zero-click sessions. It cites different sources than AI Overviews for the same query, with only 13.7% overlap. - [The invisible shortlist: how AI decides who buyers consider](https://citegap.com/blog/invisible-shortlist-ai-search-visibility): 60% of consumers trust AI recommendations. AI engines now shape the buyer's shortlist, and 93% of those sessions never generate a click your analytics can track. - [Why brands with strong SEO are still invisible in AI search](https://citegap.com/blog/strong-seo-invisible-ai-search): Eight patterns that block AI citations even when your Google rankings are strong. Most brands are making at least five right now. - [GEO and SEO: do they conflict, complement, or replace each other?](https://citegap.com/blog/geo-and-seo-relationship): Most GEO improvements also boost SEO. But 44% of ChatGPT-cited pages rank outside Google's top 20, so SEO alone leaves gaps AI engines will not fill. - [Topical authority in AI search: why 15 deep posts beat 50 thin ones](https://citegap.com/blog/topical-authority-ai-search): Sites with 50 deep pages get cited 3.2x more than sites with 500 thin ones. AI engines use query fan-out to test your depth, and most brands fail. - [Why fresh content wins: the 90-day citation window in AI search](https://citegap.com/blog/fresh-content-90-day-citation-window): Half of Perplexity's citations come from recently published content. AI-cited pages are 25.7% fresher on average than Google organic results, and the gap is widening. - [Which technical signals matter for AI search (and which don't)](https://citegap.com/blog/llms-txt-robots-txt-technical-signals): 79% of top news publishers block AI crawlers, but 75% of blocking sites still get cited. The real technical signals are schema, SSR, and crawl policy. - [How ChatGPT decides what to cite (the RAG pipeline explained simply)](https://citegap.com/blog/how-chatgpt-decides-what-to-cite): ChatGPT retrieves dozens of pages per query but only cites 15% of them. The four-stage pipeline that filters your content in or out, explained for marketers. - [The 2-7 domain rule: why AI search is winner-take-most](https://citegap.com/blog/ai-search-winner-take-most): LLMs cite only 2-7 domains per response, and the top 10 capture 54% of all references. There is no page 2 of ChatGPT. Here is what that means for your brand. - [Your brand's Wikipedia problem: why AI engines trust aggregators more than you](https://citegap.com/blog/why-ai-engines-trust-aggregators-over-brands): Wikipedia appears in nearly half of ChatGPT's top-cited responses, and Reddit dominates Perplexity. Here's what aggregators do that brand sites don't. - [AI search visibility by industry: who's cited and who's not](https://citegap.com/blog/ai-search-visibility-by-industry): SaaS brands score 62/100 on AI visibility while ecommerce averages 48. Benchmarks from 4,217 brands reveal what separates the cited from the invisible. - [The mention-link gap: when AI knows your brand but sends traffic elsewhere](https://citegap.com/blog/mention-link-gap-ai-search): AI engines mention your brand but link to aggregators instead. Most brands that appear in AI responses earn a fraction of the clicks those responses generate. - [What happens to your traffic when Google AI Overviews appear for your keywords?](https://citegap.com/blog/google-ai-overviews-traffic-impact): When AI Overviews appear, the #1 organic result loses 58% of its clicks. Brands cited inside the overview gain 35% more. Here is who wins and who disappears. - [Is investing in AI search visibility worth it?](https://citegap.com/blog/ai-search-visibility-worth-investment): BCG: GenAI is the #2 purchase touchpoint. Bain: 85-92% of buyers purchase from their day-one shortlist. AI shapes that shortlist. The data is in. - [What is AI search visibility (and how GEO, AEO, LLM SEO, and AI SEO fit in)](https://citegap.com/blog/what-is-ai-search-visibility): Your brand is either in the AI answer or it's invisible. GEO, AEO, LLM SEO, and AI SEO are all names for the practice of fixing that. A plain-English breakdown. ## Contact Request a consultation at https://citegap.com/