Citanta.

Resources

Field notes on AI search visibility.

Guides, original research, and data on GEO, AEO, LLMO, and getting your SaaS recommended by AI.

Buying Guide

Generative Engine Optimization (GEO) Services: 2026 Guide

Learn what Generative Engine Optimization (GEO) services are, how much they cost, and the exact criteria to use when choosing an AI search provider.

12 min read
Research

We Tested 25 HR SaaS Companies in AI Search — Only 3 Showed Up

We asked ChatGPT, Perplexity, and Gemini to recommend HR software. Most well-funded companies were completely absent. Here is what the visible ones did differently.

7 min read
Foundations

GEO vs AEO vs LLMO vs AIO: What's the Difference?

GEO, AEO, LLMO, AIO, AI SEO — the same service has seven names. Here is what each term means and which one you actually need.

8 min read
Foundations

What Is Generative Engine Optimization (GEO)? The 2026 Guide

GEO (Generative Engine Optimization) is the practice of optimizing content so AI search engines cite and recommend your brand. Here is how it works in 2026.

9 min read