Find the questions worth winning in AI search

Proofsource AI search demand research shows how much buyers ask about each topic, how much of that interest runs through AI answers, and where search results and AI answers disagree. For content and growth teams, it adds recommendations, a research report and a tree of demand assets, so you plan pages around real demand.

Keywords with demand, AI volume and the gap between search results and AI answers.

AI search demand research, in short

The facts, ready to quote.

Signals
Keyword demand, AI volume and SERP gap
Outputs
Recommendations and a research report
Demand assets
A tree of guides, comparisons and pages mapped to demand
Who it is for
Content leads, SEO and GEO teams, agencies
Next step
Turn high-demand gaps into tracked buyer questions and fixes
Weighting
Scores can weigh your questions by the demand behind them

AI search demand research, explained

AI search demand research is the work of finding which questions buyers ask, how often, and how much of that asking now happens in AI answers instead of a list of links. Classic keyword research is a strong base: it tells you search volume. AI search demand research adds whether ChatGPT or Google AI Overviews answer the question directly, and which brands those answers name.

The useful view combines three things: demand for a topic, an estimate of AI volume, and the gap between what ranks in search results and what AI answers say. A topic with high demand and a big gap is where a clear, quotable page can change who gets recommended.

Proofsource reports keyword demand, AI volume and the SERP gap for your topics, adds recommendations and a research report, and keeps a tree of demand assets: the guides, comparisons and pages that meet each piece of demand. You can see what exists, what is missing, and what to make next.

How it works

See keyword demand, AI volume and the gap between search results and AI answers, with recommendations, a research report and a tree of demand assets.

  1. Start from your category

    Proofsource reads your brand, competitors and topics to seed the research.

  2. Measure demand

    Each keyword gets demand, an AI volume estimate and a SERP gap rating.

  3. Get recommendations

    The research report names the topics worth winning and why.

  4. Map demand assets

    A tree groups the guides, comparisons and pages that meet each demand.

  5. Track and fix

    Turn the best topics into tracked buyer questions and content fixes.

See it in the product

Screens from the Proofsource app, drawn with sample data for an example brand.

Recommendations ranked by demand and gap, with the page to write for each.

Every capability, live today

9 shipped capabilities behind AI search demand research, each in the product now.

Demand data and research report

Keyword demand, AI volume and the SERP gap for your topics, with recommendations and a research report.

Demand assets tree

Tracks the guides, comparisons and pages that meet each piece of demand in one tree, so gaps are easy to see.

Search volume behind prompts

Google search volume behind tracked prompts, and missing high-volume phrasings.

Keyword analysis

Analyze keywords one at a time or in bulk, with volume, difficulty and trend.

Volume freshness

Marks volumes that could not be refreshed and retries them, so you know how current each number is.

Saved keywords

Save keyword lists with a hierarchy, bookmark the keywords you care about, and list or remove them later.

Organic search windows

Non-branded organic reach from Search Console and GA4, with branded queries split out, in 28-day windows that end on the latest day with data; gaps are never shown as zero.

AI search demand per question

See AI search demand numbers for each tracked question, and per engine.

Demand-weighted scores

Weight your questions by demand so scores reflect the questions buyers ask most.

Who it is for

Head of content

Plan the quarter on demand

Pick the topics with the most demand and the biggest gap between search and AI answers.

SEO lead

Add AI volume to keyword research

See which keywords AI answers now absorb, not only how many searches they get.

Founder

Know what buyers ask

Read the research report to learn which questions your market asks AI most.

Agency strategist

Back a content plan with data

Show a client the demand assets tree with the missing pages marked.

Blog editor

Prioritize by demand

Fix the AI questions with the most searches behind them first.

Product marketer

Bridge SEO and AI

See keyword demand and AI visibility on the same prompts.

Why it matters

Write for real demand

Effort goes to topics buyers ask about, not guesses.

See where AI and search differ

The SERP gap shows where ranking well does not mean being named.

One map of your pages

The demand assets tree shows what you have and what is missing.

Feeds the fix loop

High-demand gaps become tracked questions, so you can prove the page worked.

ChatGPTPerplexityClaudeGoogle AI OverviewsGoogle AI ModeGeminiMicrosoft CopilotGrokDeepSeekMeta AI

AI search demand research: Proofsource and other tools

Prompt and AI search volume data is a strength across this market; here is how their public pages describe it next to Proofsource.

From each company's own public pages, read Nov 2, 2026. “Not listed” means we did not find it on their public pages; it may exist. Corrections: hello@proofsource.co.
CapabilityProofsourceProfoundSemrushAhrefsAthenaHQScrunchRankscale
AI search or prompt volumeYesAI volume per keyword next to classic demandYesPrompt Volumes: real user conversation data, 35 countriesSourceYesPrompt Research with AI topic volume, difficulty and intentSourceYesSearch demand report for keywords that trigger AI answersSourceYesPrompt volume estimation and forecasting on EnterpriseSourceYesReports AI search volumeSourceYesEstimates prompt volume and intentSource
Gap between search results and AI answersYesSERP gap rating per keywordNot listedRelatedPosition Tracking compares AI rankings with Google rankingsSourceRelatedWhich high-volume topics trigger AI answers and which pages get citedSourceNot listedNot listedNot listed
Recommendations and research reportYesRanked recommendations and a research reportNot listedYesAI Strategic Opportunities at the bottom of each reportSourceNot listedRelatedContent gap identification: where AI misunderstands the businessSourceNot listedNot listed
Tree of pages mapped to demandYesDemand assets tree with missing pages markedNot listedNot listedNot listedNot listedNot listedNot listed
Keyword volume, difficulty and trendYesAnalyze keywords one at a time or in bulk, with volume, difficulty and trendNot listedYesTopic search showing related prompts, AI topic volume, difficulty, intent, brands and source domainsSourceRelatedKeywords that trigger AI answers in Google, volume-basedSourceNot listedNot listedNot listed
Search Console and GA4 organic resultsYesNon-branded organic reach from Search Console and GA4, branded queries split outYesClicks, impressions, CTR and position beside AI citationsSourceYesConnect to My Reports for traffic and conversionsSourceYesSearch Console reports with visibility trend and URL filtersSourceYesListed integrationSourceNot listedRelatedGoogle Search Console linkage, betaSource
Scores weighted by demandYesWeight questions by demand so scores reflect what buyers ask mostNot listedNot listedYesVisibility weighted by search volume behind each promptSourceNot listedNot listedNot listed

Where each of them shines

Profound

Profound's Prompt Volumes draw on real conversation data across 35 countries and are available through an API. Compare in full

Semrush

Semrush backs prompt research with a large prompt database showing AI topic volume, difficulty and intent. Compare in full

Ahrefs

Ahrefs ties AI answers to search volume and shows which topics trigger AI answers and which pages get cited. Compare in full

AthenaHQ

AthenaHQ adds forecasting to prompt volume estimates on Enterprise.

Scrunch

Scrunch reports AI search volume alongside presence, citations and sentiment. Compare in full

Rankscale

Rankscale estimates prompt volume and intent through semantic reconstruction.

Questions about AI search demand research

What is AI search volume?

It is an estimate of how much interest in a topic runs through AI answers, as opposed to classic search result clicks. For the questions you track it is based on how often people search the same idea on Google, and Proofsource shows it next to keyword demand so you can compare the two.

What does SERP gap mean?

SERP gap rates how differently search results and AI answers treat a keyword. A high gap means ranking in search does not translate into being named in AI answers, which is where a focused page can help most.

What are demand assets?

Demand assets are the guides, comparisons and other pages that meet a piece of demand. Proofsource keeps them in a tree so you can see what exists and what is missing.

Which AI engines does this cover?

Demand research covers your topics and keywords. The questions you choose to track are then asked across every engine your plan covers, up to 10 AI engines. The free trial runs four.

How is this different from Semrush or Ahrefs keyword research?

Semrush and Ahrefs have deep keyword and prompt data and are excellent for search research. Proofsource puts demand next to your AI answer tracking and fixes, and maps it to a tree of your own pages, so research leads straight to a tracked question and a fix.

How is it different from Profound Prompt Volumes?

Profound Prompt Volumes draw on real conversation data across many countries. Proofsource focuses on turning demand into a plan: the SERP gap, ranked recommendations and the demand assets tree for your brand.

Can I turn a keyword into a tracked question?

Yes. High-demand topics can be added as tracked buyer questions, so you can see whether the page you write gets you named.

Why use Google volume for AI questions?

AI engines do not publish how often each question is asked. Google search volume is the closest public signal of demand for the same idea.

Can I analyze keywords in bulk?

Yes. Analyze a list with volume, difficulty and trend, and save keyword lists.

Try it on your own brand.

Proofsource is live: scan your brand and see AI search demand research at work with your own answers, competitors and sources.

100 answers. 25 Prompts/Question. Top AI engines. Free.ChatGPTPerplexityClaudeGoogle AI OverviewsGoogle AI ModeGeminiMicrosoft CopilotGrokDeepSeekMeta AI