The top 10 most visited science websites in Japan by Ahrefs organic search traffic estimates. Updated monthly.
Rank | Website | Search traffic | |||
|---|---|---|---|---|---|
| 1 | tenki.jp | 38M | −1.3M | ||
| 2 | weathernews.jp | 28M | +3.2M | ||
| 3 | openai.com | 24M | +3.1M | ||
| 4 | ↑1 | jma.go.jp | 9.3M | +3.1M | |
| 5 | ↓1 | oceans-nadia.com | 9.0M | −169K | |
| 6 | kegg.jp | 6.3M | +159K | ||
| 7 | New | env.go.jp | 2.3M | +1.4M | |
| 8 | earth.jp | 2.0M | +355K | ||
| 9 | ↓2 | rad-ar.or.jp | 1.7M | −141K | |
| 10 | ↓1 | jst.go.jp | 1.3M | +7.6K |
Websites that changed positions within the top 10 rankings in July 2025.
Rank | Website | Change | |
|---|---|---|---|
| 9 | rad-ar.or.jp | ↓2 | |
| 5 | oceans-nadia.com | ↓1 | |
| 10 | jst.go.jp | ↓1 |
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