Keyword & Prompt Research for AI SEO (AEO) | 2.2. AEO Course by Ahrefs

Ahrefs| 00:07:54|May 6, 2026
Chapters9
Introduces the goal of the lesson: to perform comprehensive keyword research for both SEO and AEO and to differentiate approaches for each.

Ammo shows how to blend SEO and AI-driven AEO research: build a strong keyword base, vet for intent, and target AI mentions for brand visibility.

Summary

Ahrefs’ Ammo walks through a practical, hands-on approach to keyword and prompt research for both traditional SEO and AI-generated experience optimization (AEO). He starts by refreshing seed keywords and modifiers, then demonstrates using Keywords Explorer to surface hundreds of real user queries. The vetting process is framed by the bid formula—business potential, intent, and difficulty—to avoid sleepy search terms that don’t move the needle. He also warns about AI overviews and how they can siphon clicks from traditional pages, then identifies a niche where AI hasn’t yet replaced human-driven results: tool-based queries like calculators and generators. The lesson then shifts to AI mention opportunities, using Brand Radar to spot queries where competitors appear but your brand doesn’t, and showing how to target those gaps. Finally, Ammo explains the nuance of prompt research, emphasizing natural language queries and multiple sub-queries behind scenes, and previews how module three will teach broad topic visibility beyond single prompts. Throughout, he ties in concrete steps, from “use include filters” in the matching terms report to “filter for queries containing best, top, versus, review, or alternative.” The result is a cohesive workflow that treats SEO and AEO as complementary rather than separate disciplines.

Key Takeaways

  • Use seed keywords and modifiers to rapidly generate hundreds of real, surfaceable search terms in Keywords Explorer by applying the include filter to modifiers.
  • Apply the bid formula (Business potential, Intent, Difficulty) to filter high-value keywords before committing resources.
  • AI overviews can cannibalize clicks for informational queries; assess whether a keyword worth targeting the traditional way if AI already satisfies the query.
  • Identify AI-untouched opportunities by pursuing action-oriented tool queries (calculator, checker, generator, tool, template, finder, planner, maker) where AI can’t fully satisfy user needs.
  • Leverage Brand Radar to find AI mention gaps by comparing your brand to competitors and focusing on queries with best/top/versus/review/alternative patterns.
  • Regularly revisit AI citation data because over 45% of citations change when AI overviews refresh (about every 2 days).
  • Prompts require broad topic visibility, not just exact keyword targets; craft content and signals that cover extensive conversational angles around a topic.

Who Is This For?

Content marketers and SEO specialists at mid-to-large sites who want to optimize for both traditional search and AI-generated answers, plus brand managers aiming to get cited in AI responses rather than just ranking pages.

Notable Quotes

"The seeds and modifiers should not share the same words."
Direct instruction on how to seed keyword lists without overlap.
"A keyword like what is espresso has solid volume and low difficulty, but someone searching that isn't looking to buy anything."
Illustrates why business potential matters beyond pure metrics.
"If every top result is an e-commerce page and you're trying to rank a blog post, it's not going to happen."
Emphasizes aligning intent with the type of content you create.
"AI overviews appear on about 21% of all keywords, but for informational queries, it's much higher."
Quantifies the impact of AI overviews on click potential.
"To find these opportunities, go back to keywords explorer with your broad seeds."
Practical tip to discover tool- and action-oriented queries.

Questions This Video Answers

  • How do you use the bid formula to choose SEO keywords that actually drive business value?
  • What are AI overviews and how do they affect keyword targeting in 2024?
  • What is Brand Radar and how can I find AI mention gaps for my brand?
  • Which tool-based searches remain safe from AI takeover and how can I optimize for them?
  • How should I craft prompts to maximize coverage across a topic rather than chasing single keywords?
Keyword ResearchSEOAEO (AI Entity Optimization)Keywords ExplorerMatching Terms ReportBid FormulaAI OverviewsBrand RadarPrompt ResearchAI Citations
Full Transcript
Hey, it's Ammo and welcome to the second lesson which is on keyword and prompt research for AEO. Now, in the last lesson, I walked you through how to run a brand gap analysis so you should have a clear picture of where your brand is showing up and where it isn't. Now, it's time to find the keywords and prompts to actually go after. And in this lesson, I'm going to walk you through the full keyword research process for both SEO and AEO. Why? Because there's a ton of overlap between the two. And half the battle is really identifying which is which and knowing how to approach them differently. So the first step is to build your keyword list. And this part honestly hasn't changed that much. You still need two things. Seed keywords, which are broad terms related to your niche, and modifiers, which are add-ons like best or howto that turn those seeds into real searches. Now, a quick way to come up with these is to just ask your AI assistant of choice. Something like, "I'm doing keyword research for my type of site, which makes money through my revenue model. My target audience is this group. Give me 10 seed keywords that are 1 to two words max, and five plus modifiers that will help me surface appropriate content formats I can use in my keyword research. The seeds and modifiers should not share the same words. And just like that, you've got a solid list of seeds and modifiers to work with. But these are just the starting point. Take your seeds and paste them into Keywords Explorer. Then go to the matching terms report and add your modifiers using the include filter. And just like that, you should have hundreds, maybe even thousands of real keyword ideas your audience is actually typing into Google. Now, the second step is to vet those keywords because some of them are a trap. Some of these keywords are going to look incredibly enticing. High volume, high traffic potential, low difficulty scores, all the right metrics, but not all of them are worth targeting. Before you commit to any keyword, it needs to pass three tests. I call this the bid formula. B is for business potential. Ask yourself, if I rank number one for this keyword, does it actually help my business? A keyword like what is espresso has solid volume and low difficulty, but someone searching that isn't looking to buy anything, maybe ever. Compare that to best espresso machine under $500 where the searcher is showing intent and has a budget. Always choose keywords that move the needle. I is for intent. Google the keyword and look at what's actually ranking. If every top result is an e-commerce page and you're trying to rank a blog post, it's not going to happen. The SER tells you what searchers want. Match the intent or move on. And D is for difficulty. You need to choose keywords you actually have a chance at ranking for. Check the referring domains and domain rating of the top ranking pages. In general, the more links and the higher the DR, the tougher the competition. If you see a few low DR sites in the top 10, that's usually a good sign. If a keyword passes all three tests, you should consider targeting it. Unless, and this is where step three comes in, the AI filter. Before you commit to any keyword, there's one more question you need to ask. Can AI fully satisfy the user for this query? Because even if a keyword passes bid, if the AI overview is so good, there's no reason for anyone to click through, that keyword might be a trap. And there's hard data behind this. AI overviews appear on about 21% of all keywords, but for informational queries, it's much higher. Nearly 58% for question queries, 46% for queries with seven or more words, and 99.9% of keywords that trigger AI overviews are informational in intent. So before you commit to a keyword, Google it. Look at what shows up. Put yourself in the searcher shoe and ask, "Am I satisfied with this answer or do I need to click somewhere to learn more?" If the AI overview nails it, that keyword might not be worth targeting the traditional way. But here's the good news. Even though AI is eating clicks for a ton offormational keywords, there's a whole category of searches AI hasn't touched. Free tools, search backlink checker, no AI overview, mortgage calculator, nothing. Word counter, nothing. Why? Because when someone searches for a tool, they need to actually use something. AI can't replace that yet. To find these opportunities, go back to keywords explorer with your broad seeds. Head to the matching terms report and add modifiers like calculator, checker, generator, tool, template, finder, planner, and maker. These are all actionoriented queries where someone needs to do something. AI can't satisfy that yet. So the organic click is still there for the taking. You can also filter for transactional intent directly. Just choose transactional in the intent filter and you'll get queries where people are looking to buy, sign up or take some kind of action. Now, the fourth step is to find your AI mention opportunities. A minute ago, I said if the AI overview nails the answer, that keyword might not be worth targeting the traditional way, but that doesn't mean you ignore it. These keywords just need to be targeted differently. And that's where AEO comes in. Instead of trying to rank and earn a click, your goal is to get your brand mentioned in the AI response itself. And to do that, you need to know which queries to focus on and which pages AI is pulling from. Now, it helps to know what AI is actually citing. We studied this across AI overviews and chat GPT and found that 43.8% of all cited pages are listicles. And in my opinion, these pages show up so often because they help AI build consensus. So, if your brand is mentioned across multiple lists, that's multiple sources recommending you and AI picks up on that. So to find the queries that matter for your brand, go to brand radar and enter your website. Find your brand, hover over the AI platform you want to research and click others only. This shows you the mention gaps where competitors are showing up but you're not. Then filter for queries containing best, top, versus, review, or alternative. And you'll see the queries where AI is mentioning your competitors but not you. and the ones AI is most likely pulling from when looking for brands in your space. This is your short list. Now, one thing to keep in mind, over 45% of citations change when AI overviews refresh, and that happens on average every 2 days. So, this isn't a one-time exercise. It's worth revisiting this report regularly to catch new queries as they come in. And that brings us to the fifth step, prompt research. When someone opens Chat GBT, Google AI mode or Perplexity, they're not typing keywords. They're having conversations. They're saying things like, "I'm a small agency owner looking for a marketing platform. Which one should I choose?" Or, "What's the best way to track rankings if I'm just getting started?" They use natural language with full context. And so, every person phrases it differently. So, you can't approach this the way you would keyword research, where you find the exact terms and go after them one by one. With AI, the same question asked 10 different ways can get 10 different answers with 10 different brands mentioned. And on top of that, AI fans each prompt out into many sub queries behind the scenes, most of which have zero search volume and will never repeat. If you're invisible for a topic, it's not about optimizing for one specific prompt. It's about building visibility across that entire topic, which is exactly what we'll cover in module three. So, with your topic list and your prompt gaps mapped out, let's go and close those gaps. I'll see you in the next lesson.

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