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Client Diagnostic

Full system, browser, and network analysis. Inspect hardware, review connection details, and troubleshoot connectivity.

Public IP
Browser
Operating System
Connection

Browser & Engine

Browser
Version
Engine
User Agent
Language
Languages
Cookies
Do Not Track
PDF Viewer
Ad Blocker
Global Privacy Control
Automation / Bot
Referrer
Embedded (iframe)

Hardware & OS

Operating System
OS Version (Hints)
Platform
Architecture
Bitness
CPU Cores
Device Memory
GPU
GPU Vendor
WebGL
WebGPU
Touch Support
Device Type
Device Model
Battery
Chip / Silicon
Max Texture Size
WebGL Extensions
JS Heap Limit
Physical Resolution
Multi-Screen
Audio Sample Rate

Display

Screen Resolution
Available Screen
Viewport Size
Pixel Ratio
Color Depth
HDR Support
Color Scheme
Contrast Pref
Reduced Motion
Orientation
Color Gamut
Forced Colors
Pointer Type
Hover
Display Mode
Reduced Transparency
Reduced Data

Locale & Capabilities

Timezone
UTC Offset
Local Time
Storage Quota
Storage Used
Local Storage
Session Storage
IndexedDB
Cache API
Service Workers
WebAssembly
Notifications
Clipboard API

Network Details

Public IP
IPv6
ISP / Org
ASN
Location
Country
CF Data Center
HTTP Protocol
TLS Version
TLS Cipher
TCP RTT (server)
Online Status
Connection Type
Effective Type
Est. Downlink
Est. RTT
Data Saver
Downlink Max
DNS Lookup
TCP Connect
TLS Handshake
TTFB
First Contentful Paint
Page Load
DOM Content Loaded
Next Hop Protocol
Resources Loaded
Transfer Size
Largest Contentful Paint
Cumulative Layout Shift
Interaction to Next Paint
Navigation Type
Redirect Count

WebRTC

Checking
WebRTC Support
Local IPs Found
STUN Reachable
WebRTC IP Leak

Media Devices

Audio Inputs
Audio Outputs
Video Inputs
MediaDevices API
Screen Sharing
Web Audio API
H.264 Codec
VP9 Codec
AV1 Codec
HEVC Codec

Security & Privacy

HTTPS
Secure Context
Cross-Origin Isolated
Web Crypto API
Credential Mgmt API
Perm: Camera
Perm: Microphone
Perm: Geolocation
Perm: Notifications
Perm: Push
Perm: Persistent Storage
Perm: Clipboard Read
Perm: Clipboard Write

APIs & Features

Bluetooth API
USB API
Serial API
HID API
Gamepad API
Speech Recognition
Speech Synthesis
WebXR / VR
Web Share API
Payment Request
File System Access
Screen Wake Lock
Vibration API
Fullscreen API
Picture-in-Picture
Web Workers
SharedArrayBuffer
Web Animations
Resize Observer
Intersection Observer
Broadcast Channel
EyeDropper API
WebSocket
MIDI API
NFC API
WebCodecs API
WebTransport
Compression Streams
Encoding API
Barcode Detection
Storage Buckets

Inferred Analysis

Smart

These values are inferred heuristics, not definitive — they may be inaccurate.

VPN / Proxy Likely
Private Browsing
Bot / Automation
Embedded in Frame
Geo-IP Timezone
Est. Screen Diagonal
Number Format
Date Format
Locale Currency
Est. JS Engine

Need help with what you're seeing?

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