Top Science Websites in Japan
The top 10 most visited science websites in Japan by Ahrefs organic search traffic estimates. Updated monthly.
February 2026
| Rank | Website | Search traffic | ||
|---|---|---|---|---|
| 1 | weathernews.jp |
26M
+1M
|
+1M | |
| 2 | tenki.jp |
22M
+3M
|
+3M | |
| 3 | jma.go.jp |
10M
-1.3M
|
-1.3M | |
| 4 | kegg.jp |
5.5M
-61K
|
-61K | |
| 5 | openai.com |
3.4M
+13.6K
|
+13.6K | |
| 6 | ↑1 | rad-ar.or.jp |
1.6M
-30.6K
|
-30.6K |
| 7 | ↓1 | mtgec.jp |
1.5M
-46K
|
-46K |
| 8 | n-kishou.co.jp |
1.1M
+8K
|
+8K | |
| 9 | jrc.or.jp |
974.4K
+73.8K
|
+73.8K | |
| 10 | gaten.info |
907.3K
+62K
|
+62K |
Top Trending Websites
Websites that changed positions within the top 100 rankings in February 2026.
Trending up
#6
rad-ar.or.jp
↑1
#2
tenki.jp
#3
jma.go.jp
#4
kegg.jp
#5
openai.com
#9
jrc.or.jp
#10
gaten.info
#7
mtgec.jp
↑1
Trending down
#7
mtgec.jp
↓1
#2
tenki.jp
#3
jma.go.jp
#4
kegg.jp
#5
openai.com
#9
jrc.or.jp
#10
gaten.info
#6
rad-ar.or.jp
↓1