WiFi Doctor: Speed & Signal

Is your Wi-Fi slow, unstable, or constantly dropping? WiFi Doctor is the ultimate smart network diagnostic tool that helps you understand, troubleshoot, and optimize your wireless connection in seconds — no technical knowledge required. Whether you're a gamer frustrated by lag spikes, a remote worker struggling with unstable video calls, or just someone whose Netflix keeps buffering, WiFi Doctor gives you real, actionable data about your connection. ━━━━━━━━━━━━━━━━━━━━━━━━ ⚡ KEY FEATURES ━━━━━━━━━━━━━━━━━━━━━━━━ 🏥 REAL-TIME WI-FI HEALTH SCORE Get an instant 0–100 connection health rating based on signal strength, latency, DNS speed, and bandwidth. Know in one glance if your connection is Excellent, Good, Fair, or Poor — and exactly why. 📶 SIGNAL STRENGTH METER (dBm) See your exact RSSI signal strength in real time. Walk around your home or office to find dead zones, weak spots, and the ideal location for your device or router placement. 🚀 INTERNET SPEED & BANDWIDTH TEST Run an accurate download speed and bandwidth capacity test. Get real numbers — not estimates — to verify what your ISP is actually delivering. ⏱️ PING, JITTER & LATENCY PROBE Measure your round-trip latency to internet gateways and DNS servers in milliseconds. Detect lag spikes and connection jitter — essential for gaming, streaming, and video calls. 🌐 DNS RESOLUTION SPEED TEST Check how fast your network resolves domain names. Slow DNS is a hidden cause of poor browsing speed that most apps never diagnose. 🩺 INTERACTIVE TRIAGE & TROUBLESHOOTING When something goes wrong, WiFi Doctor walks you through a guided step-by-step triage to identify the root cause — whether it's your router, ISP, DNS, or device settings. 📊 FULL DIAGNOSTIC HISTORY Review past diagnoses and speed tests over time. Track whether your connection is improving or degrading, and share results with your ISP when needed. ━━━━━━━━━━━━━━━━━━━━━━━━ 🔒 PRIVACY FIRST — 100% LOCAL ━━━━━━━━━━━━━━━━━━━━━━━━ WiFi Doctor is built with a privacy-first architecture: ✔ No personal data collected ✔ No account or sign-up required ✔ All diagnostic history stored locally on your device ✔ No ads, no trackers, no analytics SDKs ✔ Works completely offline for local diagnostics ━━━━━━━━━━━━━━━━━━━━━━━━ 📱 WHO IS THIS APP FOR? ━━━━━━━━━━━━━━━━━━━━━━━━ ✅ Gamers who need low-latency, stable connections ✅ Remote workers and students on video calls ✅ Streamers experiencing buffering or quality drops ✅ Anyone who wants to verify their ISP's promised speeds ✅ Smart home users troubleshooting IoT device connectivity ✅ IT professionals needing quick on-site network checks ━━━━━━━━━━━━━━━━━━━━━━━━ ━━━━━━━━━━━━━━━━━━━━