AEO and GEO for B2B SaaS: the guide to being the answer
Buyers now ask ChatGPT, Gemini, and Perplexity what to buy. The answer names two or three products and moves on. AEO and GEO are the work of being one of them - and measuring it honestly means keeping the answer, not just a score.
The short definitions
- AEO (answer-engine optimization): being the answer when a buyer asks a direct question of an AI engine.
- GEO (generative engine optimization): the broader practice of improving how generative engines represent, recommend, and cite your brand.
- SEO: still the foundation - crawlable, credible, quotable pages. It governs whether you can be surfaced; AEO/GEO govern whether you are named.
If you want the deeper comparison, read AEO vs SEO vs GEO and the GEO vs SEO explainer.
Why it matters more for B2B SaaS
The B2B buying journey is a research journey, and research is exactly what answer engines shortcut. A prospect who used to skim ten comparison posts now gets one synthesized answer that ranks the category. If your product is absent, you are not losing a click - you are losing the shortlist, invisibly, and your analytics will never show it.
The measurement unit: one prompt x one engine answer
Rank tracking counts positions. AEO/GEO has a different unit: the answer to a specific buyer prompt on a specific engine. For each one, record four things:
- Was your brand named?
- Who was named instead?
- Which pages were cited?
- Did it change since the last run?
That unit is auditable, shareable, and actionable. It also survives scrutiny - unlike a composite visibility score that no one can recreate.
Running a program in five steps
- Choose the prompts that create a shortlist. Category, comparison, alternatives, and pricing questions.
- Capture every engine. The same prompt across ChatGPT, Claude, Gemini, Perplexity, Google AI Overviews, Copilot, Grok, and Kimi.
- Audit the answers. Note the missing prompts and, crucially, the pages the engines cited instead.
- Fix the source. Improve the owned page or earn the third-party source the engine actually leaned on.
- Rerun and report. Same prompt, same engine, so you can prove the movement.
This is the workflow Sonarvue automates. Start with a visibility tracking workflow or run the free visibility check.
Choosing an AEO/GEO tool
The category is noisy, so judge tools on what they keep and what they charge. Ask: how many engines are included on the cheapest plan, is the answer stored verbatim, are citations tracked, and is the price public? Those four questions separate a monitor from a dashboard.
Sonarvue answers them directly: all eight engines on the cheapest paid plan, verbatim answers and cited pages, a published price, and no demo. See engines on the cheapest plan, what a GEO tool has to show, and AI search monitoring.
Keep the vocabulary straight
The field's jargon is still settling. Use the AEO/GEO glossary for working definitions of answer engine, AEO, GEO, share of voice, and citation.
AEO & GEO FAQ
What is the difference between AEO and GEO?
AEO (answer-engine optimization) is being the answer in AI responses to direct questions. GEO (generative engine optimization) is the broader practice of improving how generative engines represent and cite your brand. In practice they overlap; the difference is emphasis, not mechanics.
Is GEO replacing SEO?
No. SEO still governs whether a page can be found and quoted, and the same sources feed both. GEO changes where the result shows up: instead of a ranking, you either appear in the generated answer or you don't.
How do I measure AEO or GEO?
Measure at the answer level: for each buyer prompt, record whether the engine named you, who it named instead, and the cited pages, then rerun the same prompt over time. A score alone can't be audited; the answer and its sources can.
How many engines should I track?
The ones your buyers use, which is usually more than one. Answers differ across ChatGPT, Gemini, Perplexity, Copilot, and the rest, so one engine gives a partial view. Sonarvue includes all eight default engines on every paid plan.
Measure AEO/GEO the auditable way. Seven-day trial, 10 tracked prompts, all eight engines, no card.
Run a free scanRelated: AEO vs SEO vs GEO · How to rank in ChatGPT · Can companies monitor ChatGPT? · Glossary