Top Pharmaceuticals Websites in Japan

Name: Top websites in Japan (Pharmaceuticals)
Creator: Semrush
License: https://sem.digisandesh.online/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 Pharmaceuticals Websites in Japan, Updated February 2026

February 2026

Domain

Visits

Desktop share

Mobile share

MoM

YoY

Main Traffic Source

epark.jp

4.54M

4.73%214.8K

95.27%4.32M

↓25.05%

↓34.74%

Direct

kusurinomadoguchi.com

4.04M

5.68%229.68K

94.32%3.81M

↓7.13%

↓38.27%

Search

ubie.app

3.65M

6.41%233.92K

93.59%3.42M

↓37.22%

↓26.55%

Search

kegg.jp

2.8M

15.23%426.33K

84.77%2.37M

↓6.26%

↓33.96%

Search

askdoctors.jp

2.46M

5.2%127.73K

94.8%2.33M

↓6.26%

↓24.58%

Search

doctorsfile.jp

1.77M

15.24%269.48K

84.76%1.5M

↓15.56%

↓26.29%

Search

kobayashi.co.jp

1.75M

6.98%122.21K

93.02%1.63M

↑4.14%

↓20.5%

Search

kracie.co.jp

1.62M

8.12%131.23K

91.88%1.48M

↑5.62%

↓47.3%

Search

soujinkai.or.jp

1.55M

4.83%75.06K

95.17%1.48M

↑59.44%

↓32.34%

Search

rad-ar.or.jp

1.53M

12.12%184.89K

87.88%1.34M

↑19.12%

↓18.22%

Search

s-re.jp

1.51M

4.59%69.44K

95.41%1.44M

↓8.71%

↓13.32%

Direct

kao.co.jp

1.5M

7.22%108.4K

92.78%1.39M

↓13.92%

↓4.71%

Search

taisho.co.jp

1.49M

10.82%161.78K

89.18%1.33M

↓8.18%

↓43.42%

Search

omron.co.jp

1.49M

19.12%284.23K

80.88%1.2M

↓23.85%

↓32.39%

Search

daiichisankyo-hc.co.jp

1.47M

8.57%125.95K

91.43%1.34M

↓20.63%

↓41.19%

Search

ssp.co.jp

1.4M

4.74%66.37K

95.26%1.33M

↑4.87%

↓27.86%

Search

minacolor.com

1.37M

4.82%66.15K

95.18%1.31M

↓45.37%

↓37.6%

Search

rohto.com

1.26M

14.94%188.28K

85.06%1.07M

↑8.49%

↓19.76%

Search

saiseikai.or.jp

1.16M

11.01%127.56K

88.99%1.03M

↓2.55%

↓40.18%

Search

medicalnote.jp

1.12M

12.46%138.98K

87.54%976.66K

↓16.21%

↓48.36%

Search

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Key Insights on Top Pharmaceuticals Websites in Japan on February 2026

As of February 2026, epark.jp leads Pharmaceuticals in Japan with 4.54M monthly visits. Its audience skews mobile-first (4.73% desktop / 4.73% mobile), and traffic is down month over month -25.05% and down year over year -34.74%. kusurinomadoguchi.com holds second with 4.04M visits and a mobile-leaning mix (5.68% desktop / 94.32% mobile), while ubie.app ranks third with 3.65M visits.

Across the leaders, ms-kodomo.clinic is the most mobile-first (99.38% of visits), whereas medpeer.jp is the most desktop-reliant (75.49%). Momentum favors ms-kodomo.clinic in the latest month (1,958.02%), while lilly.com shows the steepest pullback.

Acquisition patterns also differ: epark.jp is driven primarily by search, epark.jp by direct, and epark.jp by referral; overall, 13 of the top 100 sites are direct-led, 86 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.

Top Pharmaceuticals Websites in Japan