{"name":"ReadMyBrowser signal categories","version":"2.0.0","updated":"2026-08-05","license":{"name":"CC BY 4.0","url":"https://creativecommons.org/licenses/by/4.0/"},"attribution":"Data from ReadMyBrowser (https://readmybrowser.com), maintained by FusionStudios. Entropy figures are ReadMyBrowser's own estimates, not measured population statistics; see https://readmybrowser.com/methodology.","documentation":"https://readmybrowser.com/api","count":6,"categories":[{"name":"Browser","slug":"browser","url":"https://readmybrowser.com/category/browser","summary":"What your browser announces about itself on every request.","question":"What does my browser tell websites?","signalCount":5,"consentRequiredCount":0,"signals":["user-agent","browser","os","language","cookies-enabled"]},{"name":"Network","slug":"network","url":"https://readmybrowser.com/category/network","summary":"What your connection reveals, from your public IP to your headers.","question":"What does a website know about my connection?","signalCount":8,"consentRequiredCount":0,"signals":["ip-address","ipv4","public-ip","private-ip","ip-location","connection","headers","referrer"]},{"name":"Location","slug":"location","url":"https://readmybrowser.com/category/location","summary":"What the Geolocation API can pin down, only with your permission.","question":"Can a website see where I am?","signalCount":6,"consentRequiredCount":5,"signals":["location","zip-code","postal-code","address","timezone","elevation"]},{"name":"Display","slug":"display","url":"https://readmybrowser.com/category/display","summary":"The size, density and graphics of the screen you are reading on.","question":"What does a website know about my screen?","signalCount":6,"consentRequiredCount":0,"signals":["screen-resolution","viewport-size","color-depth","pixel-ratio","webgl","gpu"]},{"name":"Device","slug":"device","url":"https://readmybrowser.com/category/device","summary":"Hardware hints your browser exposes to any page you open.","question":"What does a website know about my device?","signalCount":5,"consentRequiredCount":0,"signals":["device","device-memory","cpu-cores","battery","touch-support"]},{"name":"Privacy","slug":"privacy","url":"https://readmybrowser.com/category/privacy","summary":"Signals about tracking, and how identifiable you are overall.","question":"How do I know if a website is tracking me?","signalCount":2,"consentRequiredCount":0,"signals":["do-not-track","fingerprint"]}]}