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Opensignal reports and analyses are the definitive guide to understanding the true experience consumers receive on mobile and broadband networks.

Opensignalのレポートと分析はワイヤレス・ネットワーク・ユーザーの真の体感を理解する為の決定的ガイドです
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The mobile network experience around the Yamanote line

By Robert Wyrzykowski, March 2025

Last year, Opensignal analyzed the mobile network experience of our users around the Yamanote line — one of the busiest metro lines in the world. We are revisiting this analysis 12 months later, to see how scores changed.

Our Japanese users on the latest smartphones enjoy a superior 5G experience especially for video services

By Robert Wyrzykowski, November 2024

In this new analysis, Opensignal looks at our Japanese users’ mobile experience on the latest smartphone devices, when they are watching videos e.g. on social media sites, on-demand online TV shows, movies, or any type of pre-recorded video.

Rakuten Mobile has accelerated new subscriber wins since the beginning of 2024 due to 5G network improvements

By Benjamin Ives, Robert Wyrzykowski, November 2024

Following on the fireside chat Opensignal participated in during the recent Telecoms World Asia event, we are now publishing an insight on how focusing on the enhancement of mobile network performance can lead to improving the market performance of a mobile operator.

Benchmarking the Mobile Experience in APAC cities – November 2024

By Brendan Page, November 2024

Seoul leads APAC cities in network reliability and quality, leading in both overall availability and speed metrics. Mumbai ranks first in 5G availability. Users in Mumbai and Colombo see the largest uplift between 4G and 5G for download and upload speeds.