Logo
SnailTest

Official Slime Monitor

Advertisement
ISP Check

SoftBank (Japan) Speed Test

Testing SoftBank (Japan)

Did You Know?

"A garden snail moves at 0.03 mph. Light moves at 670,616,629 mph. Your internet is somewhere in between."

Shell Poke (Ping)
-ms
Wiggle (Jitter)
-ms
Munching (Down)
-Mbps
Trailing (Up)
-Mbps

Slime Topology

Advertisement

SoftBank Speed Test – Check Your Internet Speed

Verify your SoftBank internet performance in Japan with SnailTest. As a major provider of fiber and 5G, SoftBank offers high-speed connectivity across the country. Ensure you're getting the performance you pay for.

About SoftBank

SoftBank is a leading telecommunications operator in Japan, providing a wide range of services including high-speed fiber-optic internet branded as "SoftBank Hikari" and a nationwide 5G mobile network. SoftBank is known for its innovative approach and focus on digital services. They leverage extensive infrastructure to provide reliable connectivity to millions of Japanese households.

How to Test Your SoftBank Internet Speed

To get the most accurate results for your SoftBank connection:

  1. Use a Wired Connection: For the most reliable results, connect your computer directly to your SoftBank router via an Ethernet cable.
  2. Minimize Network Load: Close any streaming services, large downloads, or other bandwidth-intensive applications.
  3. Run SnailTest: Click the "Start Crawl" button on SnailTest.
  4. Analyze Results: Examine your download speed, upload speed, and ping (latency) in milliseconds.

Expected Speeds

SoftBank offers various speed tiers through its SoftBank Hikari service:

  • SoftBank Hikari: Typically offers download speeds up to 1 Gbps.
  • SoftBank Hikari 10G: An ultra-fast service offering speeds up to 10 Gbps in selected areas.
  • SoftBank 5G: High-speed mobile data that can often exceed 500 Mbps in good coverage areas.

Why Your Speed May Be Slow

  • WiFi Interference: Other networks, appliances, and physical obstructions can degrade WiFi performance.
  • Network Congestion: During peak evening hours, more users online can lead to slower speeds.
  • Hardware Limitations: An older router or device may not be able to handle the highest speeds provided by SoftBank.

Tips to Improve Speed

  • Restart Your Router: A simple reboot can often resolve temporary issues and improve performance.
  • Use the 5GHz WiFi Band: If your router supports dual-band WiFi, connect devices closer to the router to the 5GHz band for better speeds.
  • Check for Outages: Visit the SoftBank website for service status updates.
  • Prefer Ethernet: For critical tasks like gaming or large file transfers, use a wired Ethernet connection.

FAQ

What is a good ping for SoftBank Fiber?

For local Japanese servers, a ping below 10ms is excellent for SoftBank Fiber users.

Why is my SoftBank speed test lower than advertised?

Advertised speeds are often "up to" and can be affected by factors like WiFi conditions, network congestion, and hardware limits.

Does SoftBank offer unlimited data?

Yes, most SoftBank fiber plans offer unlimited data usage.

Is SnailTest accurate for SoftBank?

Yes, SnailTest uses a global network of servers to ensure accurate measurements of your SoftBank internet performance.