Top Pharmaceuticals Websites in Japan

Key Insights on Top Pharmaceuticals Websites in Japan on January 2026

As of January 2026, epark.jp leads Pharmaceuticals in Japan with 6.05M monthly visits. Its audience skews mobile-first (4.42% desktop / 4.42% mobile), and traffic is up month over month 11.64% and down year over year -35.76%. ubie.app holds second with 5.82M visits and a mobile-leaning mix (5.37% desktop / 94.63% mobile), while kusurinomadoguchi.com ranks third with 4.35M visits.

Across the leaders, escort-osaka.co.jp is the most mobile-first (100% of visits), whereas jiho.jp is the most desktop-reliant (66.16%). Momentum favors teikoku-pc.co.jp in the latest month (3,516.81%), while kouwakai-nakamura.jp shows the steepest pullback. On a yearly view, escort-osaka.co.jp posts the strongest expansion (48,062.17%), contrasted with interq.or.jp (-75.17%).

Acquisition patterns also differ: epark.jp is driven primarily by search, epark.jp by direct, and epark.jp by referral; overall, 28 of the top 100 sites are direct-led, 72 are search-led, and 0 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.