Zero user gesture. Everything below loads on page open. Score is heuristic — never use it server-side as a security boundary.
-12 WebGPU adapter missing on Chrome with WebGPU
-8 battery returned VM defaults (charging,level=1,dischargingTime=∞)
+2 deviceMemory ≥ 4
+2 speech voices present
+3 media device count plausible
+3 rich font set
+4 hardwareConcurrency ≥ 4 (18)
+4 Bluetooth available
+5 hardware GL renderer
+6 passkeyPlatformAuthenticator = true
+8 hybridTransport = true
+12 UVPA = true (platform authenticator wired up — TPM/Secure Enclave)
bluetooth.getAvailability()
true
mediaDevices.count
3 (a-in 1, a-out 1, v-in 1)
speechSynthesis.voices
194
voices sample
Google US English (en-US) · Google Deutsch (de-DE) · Aaron (en-US,local) · Arthur (en-GB,local)
battery
100% charging (dischT Infinity) VM defaults
navigator.usb / hid / serial
true / true / true
DeviceMotionEvent
true
cookieEnabled
true
webdriver
false
pdfViewerEnabled
true
plugins
PDF Viewer, Chrome PDF Viewer, Chromium PDF Viewer, Microsoft Edge PDF Viewer, WebKit built-in PDF
connection
4g · 5Mbps · rtt 4294967212ms
storage.estimate
quota 857.2 GB · usage 0.0 MB
perf.memory.heapLimit
3760000000
notification consistent
ok
prefers-color-scheme
dark
prefers-reduced-motion
false
pointer fine / coarse
true / false
hover hover
true
forced-colors
false
PressureObserver present
true
pressure samples
chrome.* surface
{"chrome":true,"runtime":false,"loadTimes":true,"csi":true}
Show JSON
{
"identity": {
"userAgent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/148.0.0.0 Safari/537.36",
"platform": "MacIntel",
"language": "ur-PK",
"languages": ["ur-PK", "ur", "en-US", "en"],
"timezone": "Asia/Calcutta",
"timezoneOffsetMin": -330,
"uaDataHigh": {
"architecture": "arm",
"bitness": "64",
"platform": "macOS",
"platformVersion": "26.3.0",
"uaFullVersion": "148.0.7778.167"
}
},
"hardware": {
"hardwareConcurrency": 18,
"deviceMemory": 8,
"screen": { "w": 3440, "h": 1440, "availW": 3440, "availH": 1327, "dpr": 1, "colorDepth": 24 },
"window": { "innerW": 2957, "innerH": 790, "outerW": 2957, "outerH": 877 },
"gl": { "vendor": "WebKit", "renderer": "WebKit WebGL", "version": "WebGL 1.0 (OpenGL ES 2.0 Chromium)", "extensionCount": 30 },
"webgpu": { "adapter": null }
},
"tpm": {
"uvpa": true,
"conditionalMediation": true,
"clientCapabilities": {
"userVerifyingPlatformAuthenticator": true,
"passkeyPlatformAuthenticator": true,
"hybridTransport": true,
"relatedOrigins": true,
"conditionalCreate": false
}
},
"peripherals": {
"bluetoothAvailable": true,
"mediaDevices": { "count": 3, "audioinput": 1, "audiooutput": 1, "videoinput": 1 },
"voices": { "count": 194, "sample": ["Google US English (en-US)", "Google Deutsch (de-DE)", "Aaron (en-US,local)", "Arthur (en-GB,local)"] },
"battery": { "charging": true, "level": 1, "dischargingTime": null }
},
"fingerprints": {
"canvasHash": "f2d342983dfd5603",
"audioFP": "124.055649413916399",
"fonts": { "detected": ["Arial", "Helvetica", "Times New Roman", "Courier New", "Verdana", "Georgia", "Comic Sans MS", "Impact", "Tahoma", "Trebuchet MS", "-apple-system", "Helvetica Neue"], "count": 12 }
},
"env": {
"cookieEnabled": true,
"webdriver": false,
"pdfViewerEnabled": true,
"plugins": ["PDF Viewer", "Chrome PDF Viewer", "Chromium PDF Viewer", "Microsoft Edge PDF Viewer", "WebKit built-in PDF"],
"connection": { "effectiveType": "4g", "downlink": 5, "rtt": 4294967212 },
"storage": { "quota": 857210880000, "usage": 0 },
"notif": { "mismatch": false },
"media": { "prefers-color-scheme": "dark", "prefers-reduced-motion": false, "pointer-fine": true, "hover-hover": true },
"pressureObserver": true,
"chromeNs": { "chrome": true, "runtime": false, "loadTimes": true, "csi": true }
},
"anomalies": {
"platformVsRenderer": "inconclusive",
"softwareRenderer": false,
"webgpuMissing": true,
"hcParity": "even",
"langTzMatch": "unaligned",
"batteryFake": true,
"tpmMissingDesktop": false,
"outerEqualsInner": false
}
}