Every answer earns points. A recommendation is worth 100. A mention in a list without a recommendation is worth 100 minus 15 for every place below the first, with a floor of 40, so a fourth place earns 55 and anything from fifth place down earns 40. An answer that does not name you earns 0.
The score is the average of the latest run of every prompt and engine pair from the last 8 days. Take four pairs: Perplexity recommends you (100), ChatGPT lists you fourth (55), Gemini lists you seventh (40) and Claude does not name you (0). The score is 195 divided by 4, which is 48.8.
Because only the latest run of each pair counts, the number reflects what engines say now, not an average of the last quarter. The per-engine breakdown shows where the gap is. In the screen on the left, Claude pulls the overall score down, which usually points to thin presence on the reputable pages a model learns from.
Position over time has its own chart in the AI rank tracker, with your brand plotted against competitors week by week.