Test your download speed and latency
Click the button to start the speed test
Check your internet speed online free. Test download speed in Mbps and measure latency (ping) in milliseconds. No app installation required — the test runs directly in your browser. Results include a speed quality rating (Slow, Moderate, Fast, Very Fast) and latency quality rating (Excellent, Good, High). Perfect for troubleshooting slow connections, verifying ISP speed claims, and checking if your connection is suitable for video calls, gaming, or streaming.
Knowing your internet speed helps you troubleshoot slow connections, verify you're getting the speed you're paying for from your ISP, and determine if your connection is suitable for specific activities. Video calls require at least 10 Mbps, HD streaming needs 25 Mbps, 4K streaming needs 50 Mbps, and online gaming needs 25 Mbps with low latency. If your measured speed is significantly lower than your plan, it may indicate a problem with your router, cables, or ISP service.
General web browsing: 5+ Mbps. Video calls (Zoom, Teams): 10+ Mbps. HD video streaming (Netflix, YouTube): 25+ Mbps. 4K streaming: 50+ Mbps. Online gaming: 25+ Mbps with <50ms latency. Large file downloads: 100+ Mbps for fast transfers. Working from home with video calls and cloud apps: 50+ Mbps recommended. For households with multiple users, multiply by the number of simultaneous users.
For general browsing: 5+ Mbps. HD streaming: 25+ Mbps. 4K streaming: 50+ Mbps. Video calls: 10+ Mbps. Online gaming: 25+ Mbps with low latency (<50ms).
Latency is the time it takes for data to travel from your device to a server and back. Lower is better. Under 50ms is excellent, 50-100ms is good, over 100ms may cause issues for gaming.
Internet speed fluctuates based on network congestion, time of day, and distance to servers. Run multiple tests for a more accurate average.
The test gives a reasonable estimate. For the most accurate results, close other browser tabs and apps that use the internet during the test.
Advertised speeds are maximum speeds under ideal conditions. Real-world speeds are affected by router quality, cable condition, network congestion, and distance from the ISP.
Chúng tôi không chỉ thiết kế website, mà còn giúp doanh nghiệp xây dựng thương hiệu số mạnh mẽ. Cung cấp dịch vụ thiết kế website trọn gói từ thiết kế đến tối ưu SEO. Hãy liên hệ ngay với Tấn Phát Digital để cùng tạo nên những giải pháp công nghệ đột phá, hiệu quả và bền vững cho doanh nghiệp của bạn tại Hồ Chí Minh.
Tạo file .env và .env.example cho dự án.
Tạo .gitignore cho Node.js, Python, Java.
Tạo mock JSON data cho API testing.
Format và phân tích API response.
Test REST API: GET, POST, PUT, DELETE.
Chuyển đổi Binary, Hex, Base32.
Mã hóa/giải mã Base64.
Chuyển đổi Decimal, Binary, Hex.
Tạo CSS box-shadow trực quan.
Tính quyền file Linux.
Kiểm tra WCAG accessibility.
Tạo bảng màu ngẫu nhiên.