# Top Reference Websites in Japan
The top 10 most visited reference websites in Japan by Ahrefs organic search traffic estimates. Updated monthly.
September 2025
| Rank | Website | Search traffic | ||
|---|---|---|---|---|
| 1 | wikipedia.org |
275.2M
-4.4M
|
-4.4M | |
| 2 | weblio.jp |
21.7M
-2.4M
|
-2.4M | |
| 3 | kotobank.jp |
5.8M
-502K
|
-502K | |
| 4 | ↑4 | gaten.info |
823.5K
+365.9K
|
+365.9K |
| 5 | ↓1 | wiktionary.org |
713.7K
-92.2K
|
-92.2K |
| 6 | ndl.go.jp |
663.9K
+20.5K
|
+20.5K | |
| 7 | ↓2 | e-words.jp |
534.8K
-115.5K
|
-115.5K |
| 8 | ↑1 | reverso.net |
477.9K
+21.4K
|
+21.4K |
| 9 | ↑1 | proverb-encyclopedia.com |
429K
+51.4K
|
+51.4K |
| 10 | ↓3 | namu.wiki |
398.6K
-64.2K
|
-64.2K |
## Top Trending Websites
Websites that changed positions within the top 100 rankings in September 2025.
Trending up
#4
gaten.info
↑4
#8
reverso.net
↑1
↑1
#2
weblio.jp
#3
kotobank.jp
#6
ndl.go.jp
↑1
#7
e-words.jp
↑2
#10
namu.wiki
↑3
Trending down
#10
namu.wiki
↓3
#7
e-words.jp
↓2
↓1
#2
weblio.jp
#3
kotobank.jp
#6
ndl.go.jp
#8
reverso.net
↓1
↓1
#4
gaten.info
↓4