WiFi Radar 📡

The Ultimate WiFi Network Analysis & Performance Testing Tool for macOS

A comprehensive command-line tool that transforms your Mac into a powerful WiFi analyzer, network diagnostics suite, and performance testing platform. WiFi Radar is the godfather of all WiFi analysis tools - from signal strength and device discovery to internet speed testing and quality of service analysis.

🚀 Features

📊 Network Scanning & Analysis

• Comprehensive WiFi Scanning: Detect all nearby networks with detailed technical information
• Signal Quality Analysis: Real-time signal strength, noise, SNR, and interference analysis
• Network Topology Mapping: Visualize your network structure and device relationships
• Device Discovery: Identify and categorize all connected devices on your network

⚡ Performance Testing

• Internet Speed Testing: Comprehensive download/upload speed, latency, and jitter analysis
• Latency & Ping Testing: Advanced network latency testing with jitter calculation
• Network Diagnostics: Complete connectivity, DNS, routing, and interface analysis
• Bandwidth Analysis: Real-time throughput monitoring and testing

🏥 Health & Quality Analysis

• WiFi Health Scoring: Overall network health assessment with detailed breakdowns
• Quality of Service (QoS): Application-specific performance analysis for:
  • 📹 Video Streaming
  • 📞 Voice Calls
  • 🎯 Gaming
  • 🌐 Web Browsing

🔒 Security Auditing

• Vulnerability Assessment: Comprehensive security audit of your network and nearby networks
• Encryption Analysis: Detect weak or outdated security protocols
• Threat Detection: Identify potential security risks and rogue access points

📱 Live Monitoring

• Real-time Dashboard: Interactive live monitoring of network performance
• Anomaly Detection: Automatic detection of network changes and issues
• Historical Analysis: Track network performance over time

🎯 Quick Start

Installation

npm install -g wifi-radar

Basic Usage

# Quick network scan
wifi-radar scan

# Comprehensive health analysis
wifi-radar health

# Internet speed test
wifi-radar speed

# Network diagnostics
wifi-radar diagnostics

# Live dashboard
wifi-radar dashboard

📋 Commands

Network Analysis

wifi-radar scan [-v, --verbose]          # Scan for nearby WiFi networks
wifi-radar signal                         # Analyze signal strength and quality
wifi-radar devices                        # Identify connected devices
wifi-radar topology [-i, --interactive]   # Generate network topology map

Performance Testing

wifi-radar speed [--size small|medium|large]    # Comprehensive speed test
wifi-radar ping [-h host] [-c count]            # Latency and jitter testing
wifi-radar diagnostics                          # Complete network diagnostics

Health & Quality

wifi-radar health                         # WiFi network health analysis
wifi-radar qos                           # Quality of Service analysis

Security & Monitoring

wifi-radar security                      # Security audit
wifi-radar dashboard                     # Real-time monitoring dashboard

Help & Information

wifi-radar help-extended                 # Comprehensive help and examples
wifi-radar --help                       # Basic help

📈 Example Output

Network Scan

┌────────────────────┬────────────┬──────────┬────────────┬────────────────────┬────────────┐
│ SSID               │ Signal     │ Channel  │ Frequency  │ Security           │ Connected  │
├────────────────────┼────────────┼──────────┼────────────┼────────────────────┼────────────┤
│ MyNetwork_5G       │ -45 dBm    │ 161      │ 5 GHz      │ WPA3 Personal      │ ✓          │
│ NeighborWiFi       │ -67 dBm    │ 6        │ 2.4 GHz    │ WPA2 Personal      │            │
└────────────────────┴────────────┴──────────┴────────────┴────────────────────┴────────────┘

Speed Test Results

📊 SPEED TEST RESULTS
──────────────────────────────────────────────────
📥 Download: 85.4 Mbps
📤 Upload:   42.1 Mbps
🏓 Latency:  12 ms
📊 Jitter:   2.1 ms
�� Loss:     0.0%

📈 PERFORMANCE RATING
▰▰▰▰▰ EXCELLENT

WiFi Health Analysis

🏥 WIFI HEALTH REPORT
══════════════════════════════════════════════════

📊 OVERALL HEALTH
   Status: EXCELLENT

📶 SIGNAL ANALYSIS
   Strength: -45 dBm (Excellent)
   Quality: EXCELLENT
   Stability: Stable

🚀 SPEED ANALYSIS
   Download: 85.4 Mbps (EXCELLENT)
   Upload: 42.1 Mbps

🏓 LATENCY ANALYSIS
   Ping: 12 ms (EXCELLENT)
   Jitter: 2.1 ms

📊 CONGESTION ANALYSIS
   Level: LOW
   Channel Utilization: 15%

🔒 SECURITY ANALYSIS
   Level: SECURE

🎮 Quality of Service Analysis

WiFi Radar analyzes your network's suitability for different applications:

🎯 QUALITY OF SERVICE ANALYSIS
══════════════════════════════════════════════════

📊 OVERALL CLASSIFICATION
   EXCELLENT

🎮 APPLICATION PERFORMANCE
   📹 Video Streaming: EXCELLENT
   📞 Voice Calls: EXCELLENT
   🎯 Gaming: EXCELLENT
   🌐 Web Browsing: EXCELLENT

🔍 Network Diagnostics

Complete network troubleshooting and analysis:

🔍 NETWORK DIAGNOSTICS REPORT
════════════════════════════════════════════════════════════

🌐 NETWORK INTERFACE
Interface: en0
IP Address: 192.168.1.100
MAC Address: aa:bb:cc:dd:ee:ff
Status: UP

🔗 CONNECTIVITY TESTS
Internet:      ✓ Connected
Gateway:       ✓ Reachable
Local Network: ✓ Connected
DNS:           ✓ Working

🔍 DNS CONFIGURATION
DNS Servers: 8.8.8.8, 1.1.1.1
DNS Resolution Tests:
   google.com: ✓ 15ms → 142.250.194.78
   cloudflare.com: ✓ 12ms → 104.16.133.229

🛠️ System Requirements

• macOS: 10.14 or later
• Node.js: 16.0.0 or later
• Network: WiFi connection required for most features

🔧 Advanced Usage

Automated Testing

# Run comprehensive analysis and save to file
wifi-radar health > network-health.txt
wifi-radar diagnostics > network-diagnostics.txt

# Performance monitoring
wifi-radar speed --size large > speed-test-$(date +%Y%m%d).txt

Troubleshooting Network Issues

# Step 1: Check overall health
wifi-radar health

# Step 2: Run diagnostics if issues found
wifi-radar diagnostics

# Step 3: Test specific connectivity
wifi-radar ping -h 8.8.8.8 -c 20

# Step 4: Check QoS for specific applications
wifi-radar qos

📊 Key Metrics Explained

• Signal Strength: Measured in dBm (-30 to -90 dBm range)
• SNR (Signal-to-Noise Ratio): Higher is better (>25 dB excellent)
• Jitter: Network timing variation (lower is better)
• Channel Utilization: Network congestion percentage
• QoS Classifications: Application-specific performance ratings

🎯 Pro Tips

1. Start with Health Analysis: Run wifi-radar health first for overall status
2. Use Diagnostics for Troubleshooting: wifi-radar diagnostics helps identify specific issues
3. Monitor QoS: Check wifi-radar qos to ensure your network supports your applications
4. Regular Security Audits: Run wifi-radar security periodically
5. Live Monitoring: Use wifi-radar dashboard for continuous monitoring

🤝 Contributing

Contributions are welcome! Please feel free to submit a Pull Request.

📄 License

MIT License - see the LICENSE file for details.

🙏 Acknowledgments

• Built for macOS using native system tools
• Leverages system_profiler, ping, arp, and other network utilities
• Designed for network professionals, developers, and power users

WiFi Radar - Transform your Mac into the ultimate WiFi analysis powerhouse! 🚀📡