# Top Reference Websites in Japan
The top 10 most visited reference websites in Japan by Ahrefs organic search traffic estimates. Updated monthly.
January 2026
| Rank | Website | Search traffic | ||
|---|---|---|---|---|
| 1 | wikipedia.org |
231.3M
+1M
|
+1M | |
| 2 | weblio.jp |
17.5M
-2.3M
|
-2.3M | |
| 3 | kotobank.jp |
4.9M
-1.3M
|
-1.3M | |
| 4 | gaten.info |
875.4K
-44.8K
|
-44.8K | |
| 5 | wiktionary.org |
728.2K
+121.1K
|
+121.1K | |
| 6 | ↑1 | e-words.jp |
532.5K
+91.9K
|
+91.9K |
| 7 | ↓1 | ndl.go.jp |
459.5K
+10.1K
|
+10.1K |
| 8 | ↑1 | jitenon.jp |
455.4K
+65.7K
|
+65.7K |
| 9 | ↑1 | reverso.net |
378.3K
+6.7K
|
+6.7K |
| 10 | ↑1 | y-history.net |
373.4K
+2.7K
|
+2.7K |
## Top Trending Websites
Websites that changed positions within the top 100 rankings in January 2026.
Trending up
#6
e-words.jp
↑1
#8
jitenon.jp
↑1
#9
reverso.net
↑1
#10
y-history.net
↑1
#2
weblio.jp
#3
kotobank.jp
#4
gaten.info
#7
ndl.go.jp
↑1
Trending down
#7
ndl.go.jp
↓1
#2
weblio.jp
#3
kotobank.jp
#4
gaten.info
#6
e-words.jp
↓1
#8
jitenon.jp
↓1
#9
reverso.net
↓1
#10
y-history.net
↓1