# zitaso > zitaso measures how visible your brand is in ChatGPT, Gemini, Perplexity, Claude and Google – per country and keyword, against competitors – and what to do next. zitaso is a product of Web Wombats LLC. Engines covered: ChatGPT, Gemini, Perplexity, Claude, Google. Metrics: Mention rate – Share of AI answers to buyer questions that name your brand. Average position – Where your brand appears when it is named – 1 means first. Share of voice – Your mentions compared with all brands named, including competitors. Citation share – Share of cited sources that point to your own domain. ## Pages - [zitaso – AI search visibility for brands](https://zitaso.com/): zitaso measures how visible your brand is in ChatGPT, Gemini, Perplexity, Claude and Google – per country and keyword, against competitors – and what to do next. - [Methodology – how zitaso measures AI visibility](https://zitaso.com/methodology/): How zitaso measures brand visibility in AI assistants and Google: buyer questions, engines, samples, parsing, metrics and the limits of API-based measurement. - [Request access – zitaso](https://zitaso.com/request-access/): Request access to zitaso: measure how often ChatGPT, Gemini, Perplexity, Claude and Google recommend your brand. We review every request personally. - [Privacy Policy – zitaso](https://zitaso.com/privacy/): How zitaso (Web Wombats LLC) handles personal data: no tracking on zitaso.com, invitation-only accounts, sign-in, providers and your rights. - [Legal notice – zitaso](https://zitaso.com/legal/): Legal notice (Impressum) for zitaso.com, a product of Web Wombats LLC, a company established in the United States: provider and contact. ## FAQ - What does zitaso measure? zitaso asks AI assistants and Google the buying questions your customers ask, for example “best place to buy contact lenses online”. It records whether your brand is named, at which position, which competitors are named and which sources are cited – per country, keyword and engine. - Which AI engines are covered? ChatGPT, Gemini, Perplexity, Claude and Google (organic results and AI Overviews). Each engine is measured for the country you sell in. - How reliable are the numbers? AI answers vary. zitaso asks each question several times, keeps every raw answer and shows how each number was calculated. Answers collected through APIs can differ from what a user sees in an app; we state this openly instead of hiding it. - What do I get beyond monitoring? A prioritised plan: which questions you are missing from, which sources AI engines rely on instead of your site, and concrete fixes such as structured data, llms.txt and content briefs. - Who is behind zitaso? zitaso is a product of Web Wombats LLC. We use zitaso on our own websites before we recommend anything to clients.