We publish what we measure. Both papers below exist because we needed the answer to build the product, and both changed what we built. Figures are dated, methods are described, and the limitations are printed next to the results rather than left out.
Which sources ChatGPT, Gemini and Perplexity actually read when asked about a person, and why the answer has so little to do with how well known a website is. Includes the international register comparison, from Companies House to the SEC.
If a search for your name returns three different people, something has to separate you from the others. We measured the four obvious candidates: job title, company, city and industry. Three of them made the results worse.