Built for Reliability
Our calculators are tested and optimized for performance, accuracy, and stability.
Browser & Device Support
✅All modern browsers (Chrome, Firefox, Safari, Edge)
✅Mobile: iOS 12+, Android 8+
✅Tested on slow networks (3G/4G, <1 Mbps)
✅Works on low-end devices and older phones
Performance
⏱️Page load time: < 2 seconds on 4G
⚡Calculator response: < 500 ms
📱Mobile Lighthouse score: 85+
🔧Uptime: 99.9% (SLA)
Why We Don't Hang
- No heavy third-party scripts
- Minimal JavaScript (pure vanilla JS for calculations)
- Progressive enhancement (works even if JS fails partially)
- Graceful error handling (friendly messages, not silent failures)
If You Experience an Issue
- Clear browser cache and try again
- Try a different browser
- Contact support with screenshot
Comparison
| Metric | EasyPro | Competitor A | Competitor B |
|---|---|---|---|
| Avg. page load | 1.8s | 3.2s | 4.1s |
| Mobile score | 88 | 72 | 65 |
| Uptime | 99.9% | 98.5% | 97.2% |