Top Wellness Websites in Japan

Key Insights on Top Wellness Websites in Japan on January 2026

As of January 2026, openai.com leads Wellness in Japan with 16.03M monthly visits. Its audience skews desktop-first (57.3% desktop / 57.3% mobile), and traffic is down month over month -2.54% and up year over year 0.95%. iherb.com holds second with 3.42M visits and a mobile-leaning mix (21.88% desktop / 78.12% mobile), while nih.gov ranks third with 3.33M visits.

Across the leaders, per4mbetter.com is the most mobile-first (100% of visits), whereas uptodate.com is the most desktop-reliant (100%). Momentum favors bulksupplements.com in the latest month (9,627.25%), while tokushukai.or.jp shows the steepest pullback. On a yearly view, per4mbetter.com posts the strongest expansion (28,306.69%), contrasted with madmuscles.com (-56.04%).

Acquisition patterns also differ: openai.com is driven primarily by search, openai.com by direct, and openai.com by referral; overall, 64 of the top 100 sites are direct-led, 34 are search-led, and 1 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.