Top Public Utility Websites in Japan

Key Insights on Top Public Utility Websites in Japan on December 2025

As of December 2025, tokyo-gas.co.jp leads Public Utility in Japan with 6.14M monthly visits. Its audience skews mobile-first (20.47% desktop / 20.47% mobile), and traffic is up month over month 39.92% and up year over year 1.35%. tepco.co.jp holds second with 5.73M visits and a mobile-leaning mix (32.45% desktop / 67.55% mobile), while chuden.co.jp ranks third with 2.87M visits.

Across the leaders, dmoney.jp is the most mobile-first (100% of visits), whereas foster-electric.com is the most desktop-reliant (100%). Momentum favors dmoney.jp in the latest month (45,993.5%), while forestjp.com shows the steepest pullback. On a yearly view, foster-electric.com posts the strongest expansion (11,663.52%), contrasted with appy-epark.com (-94.83%).

Acquisition patterns also differ: tokyo-gas.co.jp is driven primarily by search, tokyo-gas.co.jp by direct, and tokyo-gas.co.jp by referral; overall, 49 of the top 100 sites are direct-led, 44 are search-led, and 7 lean on social.

These insights come from the Traffic & Market Toolkit, enriched with extensive clickstream data.

Our AI algorithms analyze petabytes of information from a blend of proprietary and external data pools, reflecting the online activities of over 200 million anonymized users.

For more detailed information on our data-gathering and analysis process, please visit our information page here.