Home Reports 2024 Global Japan

Internet Speed Report Japan April 2024

A comprehensive analysis of broadband performance in Japan based on real user speed tests conducted on Bandwidth Place.

Total Tests

1,592

Avg. Download

23.13Mbps

Avg. Upload

27.38Mbps

Avg. Ping

114.1ms

Top Internet Providers

Provider Avg Speed
Cellco Partnership DBA Verizon Wireless 3.8 Mbps
ARTERIA Networks Corporation 36.0 Mbps
Japan Network Information Center 55.2 Mbps
ARTERIA Networks Corporation 36.1 Mbps
NTT Communications Corporation 54.5 Mbps
NTT Communications Corporation 57.4 Mbps
NTT Communications Corporation 71.5 Mbps
Softbank BB Corp. 71.2 Mbps
Andhra Pradesh State FiberNet Limited 13.2 Mbps
Softbank BB Corp. 64.5 Mbps

Top Devices

Device Share
iPhone 2.4%
Generic Smartphone 1.8%
iPhone 0.8%
Generic Smartphone 0.8%

Top Browsers

Browser Share
Opera 57.0%
Chrome 17.0%
Chrome 5.0%
Mobile Safari 2.4%
Chrome Mobile 1.8%
Chrome 1.2%
Opera 1.0%
Mobile Safari 0.8%
Chrome 0.8%
Chrome 0.8%

Analysis Methodology

The data presented in this report is aggregated directly from real user speed tests performed on the Bandwidth Place platform testing network nodes globally during 2024. We calculate the localized metrics using strict data sanity checks to prevent skewed results from anomalies or extreme outliers.

SEO & Location Routing Structure: Because location data is structurally rigid, caching data dynamically to static hierarchy (Country -> State -> City) provides significant improvements to PageSpeed metrics and Time to First Byte (TTFB). This strategy ensures optimum indexing for search engines processing localized queries.