Top Public Utility Websites in Japan

Name: Top websites in Japan (Public Utility)
Creator: Semrush
License: https://www.semrush.com/company/legal/terms-of-service/

Based on data from the Semrush Traffic Analytics tool, this page reveals the most visited websites. We will be updating this list on a monthly basis, so you can keep track of all the market shifts and spot changes in user interest.

Most Visited Public Utility Websites in Japan, Updated July 2026

July 2026

Domain

Visits

Desktop share

Mobile share

MoM

YoY

Main Traffic Source

tepco.co.jp

4.41M

26.98%1.19M

73.02%3.22M

↑20.76%

↓38.87%

Direct

tokyo-gas.co.jp

4.09M

18.9%772.71K

81.1%3.32M

↑9.95%

↓12.92%

Direct

chuden.co.jp

3.4M

10.28%350.08K

89.72%3.05M

↓2.03%

↓12.62%

Direct

kepco.jp

1.97M

21.15%416.98K

78.85%1.55M

↑5.42%

↓25.35%

Direct

kyuden.co.jp

1.89M

19.54%368.5K

80.46%1.52M

↑97.78%

↓17.57%

Direct

tohoku-epco.co.jp

1.48M

19.46%287.35K

80.54%1.19M

↑23.32%

↓25.77%

Direct

osakagas.co.jp

1.38M

16.24%223.99K

83.76%1.15M

↑13.66%

↓9.47%

Direct

tohogas.co.jp

1.21M

9.07%109.64K

90.93%1.1M

↑28.97%

↓1.03%

Direct

funabashi-tsushin.com

647.23K

2.25%14.59K

97.75%632.64K

↑29.21%

↑40.53%

Direct

enechange.jp

601.72K

35.9%216K

64.1%385.72K

↑52.88%

↓55.21%

Search

energia.co.jp

508.99K

29.14%148.33K

70.86%360.66K

↓7.34%

↓5.3%

Direct

pintinc.jp

420.25K

3.73%15.69K

96.27%404.57K

↑104.96%

↓17.22%

Direct

kepco.co.jp

361.34K

17.44%63.01K

82.56%298.33K

↑8.87%

↓13.97%

Search

cdedirect.co.jp

359.38K

16.06%57.71K

83.94%301.67K

↑5.16%

↓29.75%

Direct

rikuden.co.jp

279.82K

17.11%47.87K

82.89%231.95K

↑123.12%

↓37.71%

Direct

katene.jp

219.46K

15.66%34.36K

84.34%185.1K

↑92.12%

↓29.82%

Direct

at-parking.jp

212.53K

44.12%93.76K

55.88%118.77K

↑69.28%

↑76.34%

Direct

gigabaito.com

201.4K

14.19%28.57K

85.81%172.83K

↓9.25%

↑43.69%

Direct

htb-energy.com

142.97K

48.04%68.69K

51.96%74.28K

↑0.16%

↓7.2%

Direct

keiyogas.co.jp

139.73K

14.41%20.13K

85.59%119.6K

↑166.53%

↓39.16%

Search

More data. Sharper moves. Faster growth.

Leverage Traffic & Market intelligence to size markets, evaluate competitors, and guide strategic moves.

Traffic Overview

See how competitors attract and engage audiences.

Market Benchmarking

Measure share, growth, and performance across industries.

AI Traffic

Track how AI tools drive visibility and influence discovery.

Competitor Monitoring

Track shifts in traffic, campaigns, and strategies.

Key Insights on Top Public Utility Websites in Japan on July 2026

As of July 2026, tepco.co.jp leads Public Utility in Japan with 4.41M monthly visits. Its audience skews mobile-first (26.98% desktop / 26.98% mobile), and traffic is up month over month 20.76% and down year over year -38.87%. tokyo-gas.co.jp holds second with 4.09M visits and a mobile-leaning mix (18.9% desktop / 81.1% mobile), while chuden.co.jp ranks third with 3.4M visits.

Across the leaders, saihokukan.com is the most mobile-first (100% of visits), whereas ogfa.co.jp is the most desktop-reliant (100%). Momentum favors showapg.co.jp in the latest month (10,146.88%), while ashikagagas.co.jp shows the steepest pullback.

Acquisition patterns also differ: tepco.co.jp is driven primarily by search, tepco.co.jp by direct, and tepco.co.jp by referral; overall, 53 of the top 100 sites are direct-led, 43 are search-led, and 4 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.

Top Public Utility Websites in Japan