How it works
What our numbers are, where they come from, and what they can and cannot tell you — so you can defend the decision they support.
Measured vs modeled
We show two different kinds of number, and we never blur them.
- Measured — real counts from deployed sensors (public and open-data pedestrian counters, our own video studies). Each figure is tagged with its source, timestamp and confidence. Measured data is free.
- Modeled — an estimate produced by our model where no sensor exists. This is the paid, per-point analysis: an absolute footfall estimate with confidence and the drivers behind it (POI mix, street class, weather, transit, competition), plus sun/shade at the exact point.
How the modeled estimate is built
- An OpenStreetMap POI census around the point (retail, food, nightlife, transit, offices, tourism) sets the local context.
- The street’s class and structure, matched to a calibrated archetype, gives a base volume and a 24-hour shape.
- Weather (Open-Meteo), transit proximity and nearby competition adjust the estimate for the specific day.
- Every output number carries a tier — measured, calibrated, or uncalibrated — and, where the model is uncalibrated, an honest range instead of false precision. Where public data cannot answer, we refuse rather than fabricate.
The free / paid line
Free: the street preview, measured real-sensor data, the typical-week pattern (relative shape only — no absolute numbers), availability links out to the local property portals (we link you to the portals; we don't list units ourselves, and their searches are city- or postcode-level, not street-level), the “possibly vacant” overlay (units mapped as vacant on OpenStreetMap — evidence, not a listing, and often stale), this methodology page, and re-opening anything you already own. Paid: opening a point (the modeled analysis), the assembled Street Report, and video/camera enrichment. A point you have opened is saved to “My analyses” and never charged again while it is still valid.
The honest limit
A modeled figure is an estimate produced by our model, not a guarantee. It is decision-support material, not a promise of commercial outcomes. When you need ground truth, add video or camera enrichment at the point to turn the estimate into a measured count.