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Vitalii Duk

Founder and CEO, PromptSignal

Vitalii Duk is the founder and CEO of PromptSignal, and founded Dynamiq, the company that builds it, in 2024. Before that, Vitalii worked at OLX Group and Careem.

Follow Vitalii Duk on LinkedIn (opens in a new tab) and Product Hunt (opens in a new tab).

Posts

  1. AI brand monitoring: 7 key metrics to track

    Visibility, share of voice, average rank, first mention, sentiment, cited sources and gap to the leader: how to calculate each from your own prompt runs, what a good and a bad reading look like, and what to fix when a number moves.

    Vitalii Duk Measurement and ROI 9 min read

  2. Brand visibility checklist for AI platforms: 22 checks for one afternoon

    Five questions and 22 checks for one afternoon: crawler access, the facts on your site, the third-party pages engines cite, consistent profiles and measurement. Each check names the exact tool or query and what done looks like.

    Vitalii Duk Technical GEO 9 min read

  3. How to track brand mentions in AI search results

    A manual method you can start today: pick buyer prompts, run them in each AI engine, and log mentions, positions and cited sources. Then find the visits those answers send in GA4 and Search Console, and know when to move to a tool.

    Vitalii Duk AI search engines 9 min read