otsuka.co.jp, operated by 大塚製薬株式会社 Otsuka Pharmaceutical, is a Pharmaceuticals website. It had an estimated 73,018 organic visitors from Google in June 2026, an Ahrefs Domain Rating of 79 and 7,392 ranked keywords. The site was registered 31 years ago and is primarily in Japanese.
Traffic rank (SSDB)
#90,318
of 880,858
Rank in Japanese
#104
of 2,987
Rank in Pharmaceuticals
#38
0.46% of niche traffic
Latest monthly traffic
73,018
as of June 2026
Registered
May 30, 1995
31 yrs
Ahrefs DR
79
2026-06 to 2026-07
Referring domains
13,096
2026-06 to 2026-07
Ranked keywords
7,392
2026-06 to 2026-07
Recent changes (as of 2026-07)
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Citation
Site Stats Database. "otsuka.co.jp Traffic, Rankings, Analytics & Tech Stack." Site Stats Database, July 1, 2026. https://sitestatsdb.com/websites/otsuka.co.jp
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