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Internet Speed Report Tokyo May 2025

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

Total Tests

19

Avg. Download

377.70Mbps

Avg. Upload

338.84Mbps

Avg. Ping

55.5ms

Top Internet Providers

Provider Avg Speed
BIGLOBE Inc. 143.8 Mbps
NTT Communications Corporation 288.2 Mbps
GOL-RBBPOOL 177.1 Mbps
Internet Initiative Japan Inc. 215.4 Mbps
Sony Network Communications Inc 235.4 Mbps
NTT Communications Corporation 123.7 Mbps

Top Devices

Device Share
iPhone 10.5%
Apple iPhone 5.3%
Generic Smartphone 5.3%
iPhone 5.3%
iPhone 5.3%

Top Browsers

Browser Share
Chrome 31.6%
Chrome 21.1%
Mobile Safari 10.5%
Safari 5.3%
Safari 5.3%
Chrome 5.3%
Chrome Mobile 5.3%
Mobile Safari 5.3%
Safari 5.3%
Chrome Mobile iOS 5.3%

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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 2025. 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.