Top Maritime Websites in Japan

Key Insights on Top Maritime Websites in Japan on December 2025

As of December 2025, platinumaps.jp leads Maritime in Japan with 1.1M monthly visits. Its audience skews mobile-first (7.9% desktop / 7.9% mobile), and traffic is down month over month -24.03% and up year over year 34.1%. merkmal-biz.jp holds second with 726.92K visits and a mobile-leaning mix (22% desktop / 78% mobile), while poproom.shop ranks third with 509.87K visits.

Across the leaders, hktl.com is the most mobile-first (100% of visits), whereas wanhai.com is the most desktop-reliant (100%). Momentum favors musashino-p.co.jp in the latest month (3,604.13%), while west-mira.jp shows the steepest pullback. On a yearly view, portsamerica.com posts the strongest expansion (58,801.79%), contrasted with mes.co.jp (-82.92%).

Acquisition patterns also differ: platinumaps.jp is driven primarily by search, platinumaps.jp by direct, and platinumaps.jp by referral; overall, 57 of the top 100 sites are direct-led, 36 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.