# Top Science Websites in Japan
The top 10 most visited science websites in Japan by Ahrefs organic search traffic estimates. Updated monthly.
November 2025
| Rank | Website | Search traffic | ||
|---|---|---|---|---|
| 1 | weathernews.jp |
31M
-2.7M
|
-2.7M | |
| 2 | tenki.jp |
24.2M
-6M
|
-6M | |
| 3 | openai.com |
11.2M
-4M
|
-4M | |
| 4 | jma.go.jp |
8.2M
-5.8M
|
-5.8M | |
| 5 | kegg.jp |
4.8M
-381K
|
-381K | |
| 6 | ↑1 | rad-ar.or.jp |
1.6M
+46.4K
|
+46.4K |
| 7 | ↓1 | mtgec.jp |
1.6M
-3.8K
|
-3.8K |
| 8 | ↑4 | jma-net.go.jp |
1.2M
+257.8K
|
+257.8K |
| 9 | ↑4 | n-kishou.co.jp |
1.2M
+313.6K
|
+313.6K |
| 10 | ↓2 | earth.jp |
1M
-262.5K
|
-262.5K |
## Top Trending Websites
Websites that changed positions within the top 100 rankings in November 2025.
Trending up
↑4
↑4
#6
rad-ar.or.jp
↑1
#2
tenki.jp
#3
openai.com
#4
jma.go.jp
#5
kegg.jp
#7
mtgec.jp
↑1
#10
earth.jp
↑2
Trending down
#10
earth.jp
↓2
#7
mtgec.jp
↓1
#2
tenki.jp
#3
openai.com
#4
jma.go.jp
#5
kegg.jp
#6
rad-ar.or.jp
↓1
↓4
↓4