Speed Test

簡単なワンタップ接続のインターネットパフォーマンスと速度テストのためにSpeedtestを使用する

Use Speedtest® for an easy, one-tap connection internet performance and speed test —— accurate anywhere thanks to our massive global server network.

Keep your online connection private and secure with Speedtest. Premium users will also receive no advertisements while their subscription is active.

Millions of people have made Speedtest the #1 tool for testing internet speeds, and it’s trusted daily by professionals throughout the industry:

- Discover your download, upload and ping

- Real-time graphs show connection consistency

- The only internet connection test capable of accurately measuring 5G

- Mobile carrier coverage maps

- Test with a single connection to simulate downloading a file or multiple connections to understand max speed

- Troubleshoot or verify the speed you were promised

- Track past tests with detailed reporting

- Easily share your results