Methodology

How Depra AI measures AI visibility

Which engines Depra AI asks, from where, which questions count, how each answer is read, how the scores are calculated, and what the method cannot see.

Zia WasiUpdated 7 min read
Stacked sheets of frosted glass on a grid, with a glass ruler and a measuring gauge laid on top
how it works

From a buyer’s question to a score

Depra AI asks, stores, reads and scores. The sections below set out each step, the rules that decide what counts, and the limits of the method.

  1. Step 01

    Ask the question

    The questions your buyers ask go to ChatGPT, Gemini, Perplexity, Google AI Overviews and every other AI engine you track, from inside your chosen country.

    • ChatGPT
    • Gemini
    • Google AI Overviews
    • Perplexity

    On every plan. Enterprise adds every other major AI engine.

  2. Step 02

    Store every answer

    Every full answer is stored, with the web pages it cited. Scores are computed from those stored answers only.

    How often each engine is checked

    • ChatGPTDaily
    • GeminiDaily
    • Google AI OverviewsDaily
    • PerplexityDaily

    Daily on every plan, scheduled for 02:30 IST.

  3. Step 03

    Read each mention

    Each answer is read for whether it named you, in what order, in what tone, and which web pages it cited.

    • Position

      1 means named first

    • Sentiment

      Positive, neutral or negative

    • Quote

      The exact sentence

    • Confidence

      Below 50% never counts

  4. Step 04

    Score, with the count

    Each score carries the number of answers behind it, and visibility carries a 95% confidence range.

    Visibility 50%, 95% range

    • 20 answersabout 30% to 70%

    • 400 answersabout 45% to 55%

Depra AI takes the questions your buyers ask ('best body balm under ₹3,000'), asks them to ChatGPT, Gemini, Perplexity, Google AI Overviews and every other AI engine you track, from inside your chosen country, stores every full answer, and records whether each answer named you, in what order, in what tone, and which web pages it cited. Scores are computed from those stored answers, with the number of answers behind them attached.

This page sets out each step, the rules that decide what counts, and the limits of the method. A prompt here means one buyer question that Depra AI tracks.

Which AI engines does Depra AI check, and how are answers captured?

Every plan checks ChatGPT, Gemini, Perplexity and Google AI Overviews, all daily, and Enterprise can add every other major AI engine as an add-on. ChatGPT and Gemini answers are captured from the consumer web interfaces at chatgpt.com and gemini.google.com, so you see the answers real people see there. Google AI Overviews, the AI-written summary Google shows above some results, are read from a real Google results page. Perplexity is checked through Sonar, its own answer model with live web search.

The step-by-step capture process is in how Depra AI captures AI answers.

The AI engines on every Depra AI plan, what is captured and how often
EngineWhat is capturedHow often
ChatGPTThe answer shown in the chatgpt.com web app, with web search switched on so it cites sourcesDaily
GeminiThe answer shown in the gemini.google.com web appDaily
Google AI OverviewsThe AI Overview block on a real Google results page for the query in that country, its source links, and whether an Overview appeared at allDaily
PerplexityThe answer from the Sonar model with live web search, set to the countryDaily

Every engine in the table is checked daily, on every plan. Daily checks are scheduled for 02:30 IST.

Where are the questions asked from?

Each question is asked from inside the country you choose, at country level. Depra AI supports 40 markets: India, the United States, the United Kingdom, Ireland and 29 other European countries, 6 Gulf countries and Australia.

A project can track up to 10 markets. A prompt tracked in 2 markets uses 2 of your plan's prompts.

Depra AI does not target cities, simulate personas or use a logged-in account with chat history. You can write a city into a question, but it is still asked from the country as a whole. Every check is a fresh question from that country with no personal history, so every day's checks run under the same conditions and can be compared.

Which questions are counted?

When you set up a project, Depra AI suggests 5 topics with 8 buying questions each, 40 in total, written the way a buyer would type them. None of the suggested questions name your brand. You can add, edit, pause and tag prompts.

Depra AI tracks questions in English, Hinglish, French and most other major languages, plus code-mixed questions, on every plan, and Hinglish is its speciality. When India is one of your markets, Depra AI also suggests Hinglish versions. Hinglish is Hindi and English typed in English letters, and Depra AI always writes it in the Latin alphabet.

Prompts that already contain your brand name are left out of your scores by default. A question like 'is Brand X any good?' almost always returns Brand X, so counting it would inflate visibility.

How are brand mentions read from each answer?

Depra AI reads every stored answer. For each tracked brand the answer names, it records four things.

  • Position: the order in which the brand is first named, where 1 means named first.
  • Sentiment: whether the answer describes the brand positively, neutrally or negatively.
  • Quote: the exact sentence that names the brand, so you can check every mention.
  • Confidence: how sure Depra AI is that the text refers to the brand.

What counts as a mention

  • A brand is matched on its tracked names, which can include other spellings and its domain, so "depra.ai" can count as Depra AI.
  • A brand name found inside a longer word does not count, so 'Ola' inside 'Motorola' is not a mention of Ola.
  • A mention without a supporting quote from the answer is dropped.
  • A mention below 50% confidence never counts towards any score.
  • The language of each reply is detected separately from the language of the question, because engines often answer a Hinglish question in English.

How are the scores calculated?

Every score is computed from the stored answers in the date range you pick, and compared with the previous period. A competitor is only scored on answers collected after you started tracking it.

Depra AI scores and how each one is calculated
ScoreWhat it tells youCalculation
VisibilityHow often AI names youAnswers that name the brand, divided by all answers in the period
Share of voiceYour share of all brand mentions in the answers (AI share of voice explained)Mentions of the brand, divided by mentions of all tracked brands
Average positionWhere you come in the list when AI names optionsMean first-mention position across mentions of the brand
SentimentWhether AI talks about you warmly, neutrally or criticallyPositive = 100, neutral = 50, negative = 0, averaged across mentions

Answers where Google showed no AI Overview are excluded from every calculation above. See AI visibility tracking in Depra AI for how these scores appear in the app.

Confidence ranges and sample size

AI engines can name different brands when the same question is asked twice, which is covered in whether ChatGPT gives the same answer to everyone. So a score is only as precise as the number of answers behind it.

Your report shows a 95% confidence range for visibility, the band the true figure most likely sits in, next to the number of answers. At 50% visibility, 20 answers give a range of about 30% to 70%. 400 answers narrow it to about 45% to 55%.

What the daily brief reports

The daily brief is an in-app page that lists what changed since the previous scan day. It reports a visibility change only when the two days' 95% ranges do not overlap, and only when each day has at least 5 answers. Smaller moves are normal run-to-run noise and stay out of the brief.

What happens when Google shows no AI Overview?

Google does not show an AI Overview for every search. When no Overview appears, Depra AI stores that as its own result and keeps it out of visibility, so a missing Overview never counts as an answer that left you out.

How often Google showed an AI Overview at all is recorded for every Google check. It is not yet shown on a screen.

What happens at the monthly run ceiling?

Each plan has a monthly ceiling on runs, where one run is one engine answering one prompt in one market. Starter allows 2,000 successful checks a month, Growth 8,700, Scale 15,000 and Enterprise 37,500. Each allowance covers a daily check of every prompt slot on ChatGPT, Gemini, Perplexity and Google AI Overviews, at the full prompt count.

New checks pause when the allowance is used and resume next month. Saved reports stay available. Plan details are on Depra AI pricing.

What are the limits of this method?

  • Engines not tracked on Starter, Growth and Scale: Google AI Mode, Claude, Microsoft Copilot, Grok, DeepSeek and Meta AI. Enterprise can add them as add-ons, set up by the Depra AI team.
  • ChatGPT with search on: answers are captured with web search switched on, so answers a user gets with search off are not measured.
  • Perplexity through its API: Perplexity answers come from the Sonar model with live search, which can differ from the Perplexity app.
  • Cited pages only: Depra AI stores the pages an answer cites. It cannot see pages an engine read and chose not to cite.
  • Keyword demand as a proxy: Where available, prompt volume uses measured monthly DataForSEO AI keyword demand for a short English term, or a broader category term. It does not count how often people ask the full sentence. Hinglish prompts use the English term. See what prompt volume means.
  • Country level only: no city targeting, personas or logged-in chat history.
  • Before and after only: when you mark an action done, Depra AI shows your visibility then and now. That comparison does not prove the action caused the change.

Where can I check Depra AI's published research?

Depra AI publishes open research with its data and code. The first study asked 10 buying questions (5 skincare, 5 fashion) in English and in Hinglish, 8 times each, to ChatGPT, Gemini and Perplexity from inside India: 480 answers, with fieldwork on 14 August 2026.

It measured how much each engine's brand list changed between English and Hinglish, beyond its normal rerun noise: 2.2 points for ChatGPT, 7.8 for Gemini and 23.4 for Perplexity in August 2026. A re-run of the same design on 13 October 2026 (479 answers) found 0.8 points for ChatGPT, 2.0 for Gemini, no longer significant, and 28.2 for Perplexity. Read the English vs Hinglish AI shopping study or check the study data and code on GitHub (opens in a new tab).

How Depra AI writes and checks what it publishes, including this page and its research, is set out in the Depra AI editorial policy.

FAQ

Does Depra AI use the ChatGPT app or the API?

The app. Depra AI records the answer shown in the chatgpt.com web interface, with web search switched on, asked from inside your chosen country. Gemini is captured the same way from gemini.google.com. The OpenAI API only approximates what the app shows, so Depra AI keeps it as a backup route. Perplexity is the exception: it is checked through its Sonar API.

How often does Depra AI check each engine?

Daily. ChatGPT, Gemini, Perplexity and Google AI Overviews are all checked daily, on every plan, with checks scheduled for 02:30 IST. Enterprise adds Claude, Microsoft Copilot, DeepSeek, Google AI Mode, Grok and more.

How accurate are Depra AI's scores?

Each score is as precise as the number of answers behind it. Your report shows a 95% confidence range for visibility and the answer count: at 50% visibility, 20 answers give a range of about 30% to 70%, and 400 answers about 45% to 55%. Every mention also carries the quoted sentence, so you can open the answer and check it.

Does Depra AI count questions that include my brand name?

Not by default. Prompts that already contain your brand name are left out of your scores, because asking about a brand by name almost always returns that name. Every question Depra AI suggests is written without your brand name.

See these numbers for your own brand

Free AI audit: 5 questions on ChatGPT, Gemini, Perplexity and Google AI Overviews. No signup, no card.

About the author

Co-founder and GEO researcher, Depra AI

Zia Wasi researches how ChatGPT, Gemini, Google AI Overviews and Perplexity choose and cite brands, with a focus on India and Hinglish. He co-founded Depra AI and leads its research, including the Hinglish vs English study published openly on IndicGEO.

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