Policy

Data Methodology

How product data sources, provenance, and ranking transparency work.

Last updated: 2026-08-23

Data sources

Product data is labeled by source: platform measurement, user feedback, third-party public data, product-provided data, or paid exposure.

Freshness

Where available, records include observation time, verification time, and source URL. Product-provided metrics are not promoted into platform facts without verification.

Ranking transparency

The public board is ordered by confirmed one-time bids and every entry is labeled as a paid spot. Click counts come from first-party click tracking; like and review counts come from signed-in user actions.