SpeedLog - GPS Performance

SPEEDLOG — HIGH-PRECISION GPS TELEMETRY & ACCELERATION BENCHMARKING

Turn your smartphone into a professional-grade automotive performance meter. SpeedLog delivers sub-second GPS acceleration logging, braking distance analysis, live windshield HUD projection, and verified telemetry cards for car enthusiasts, drag racers, and track drivers.

Whether you're tuning your engine, measuring 0-100 km/h launch times, testing 100-200 km/h rolling acceleration, or checking 100-0 km/h emergency stopping distance, SpeedLog captures exact performance telemetry with high-frequency GPS accuracy.

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🔥 CORE TELEMETRY & PERFORMANCE SUITE
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• 🏎️ 0-100 KM/H & 0-60 MPH SPRINT TIMER: Automatic 0.0 G launch detection. Starts timing instantly when movement begins—no buttons required.
• 🚀 100-200 KM/H & 60-130 MPH ROLL RACING: Measure highway rolling acceleration times and sprint distance covered (in meters/feet).
• 🛑 100-0 KM/H EMERGENCY BRAKING TEST: Log emergency stopping distance and deceleration time with peak negative G-force measurement.
• 📊 REAL-TIME ACCELERATION GRAPH: View live speed curves, G-force telemetry, and distance metrics for every recorded run.

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🚘 WINDSHIELD HEAD-UP DISPLAY (HUD) MODE
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• 🌌 OPTICAL WINDSHIELD PROJECTION: Mirror and flip telemetry graphics with one tap. Place your device on your dashboard for a crisp, glare-free optical speed projection directly onto your windshield.
• 🌙 HIGH-CONTRAST OLED NIGHT THEME: High-visibility neon crimson and green displays engineered for track days, night runs, and battery saving.

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🛡️ GPS VERIFICATION & ANTI-SPOOFING
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• 📐 SLOPE & ELEVATION VALIDATION: Advanced elevation filtering analyzes road gradients to flag downhill spoofed runs and ensure 100% fair leaderboard rankings.
• 🏆 VERIFIED GPS RUN BADGE: Only legitimate runs meeting slope accuracy standards earn the official "GPS Verified" seal.

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🏎️ VIRTUAL GARAGE & CAR PROFILES
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• 🚘 GARAGE MANAGEMENT: Store your vehicles with brand, model, trim, horsepower, torque, engine, and modification specs.
• 📈 SPECIFIC VEHICLE HISTORY: Filter best acceleration records, track times, and mod performance per individual car.
• 🌐 SHAREABLE CAR PAGES: Generate public web links for your vehicle garage and share specs worldwide.

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📸 DIGITAL RUN CARDS & SOCIAL SHARING
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• 📱 INSTAGRAM & TIKTOK STORY EXPORT: Generate sleek 1080x1920 PNG digital run cards featuring elapsed time, distance (m), peak G-force, horsepower, and your verified badge.
• 🔗 UNIVERSAL RECORD LINKS: Share instant web links to your telemetry runs so friends and community members can review your speed graphs online.

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🏆 DRIVER MILESTONES & BADGES
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• 🥇 ACHIEVEMENT RANK BADGES: Unlock exclusive driver rank badges (Sub-4s Club, Speed Demon, Trackmaster, Brake Master) as you log milestone runs.
• 🌐 LIVE RARITY STATS: Compare your badge unlocks against global driver statistics.

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⚠️ ROAD SAFETY & COMPLIANCE
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SpeedLog is designed strictly for use on closed courses, drag strips, or designated track facilities. Always adhere to local traffic laws and practice safe driving.

• Privacy Policy: https://speed-log-beta.vercel.app/privacy
• Account & Data Deletion Portal: https://speed-log-beta.vercel.app/delete-account