# Top Business & Industrial Websites in Japan
The top 10 most visited business & industrial websites in Japan by Ahrefs organic search traffic estimates. Updated monthly.
September 2025
| Rank | Website | Search traffic | ||
|---|---|---|---|---|
| 1 | japanpost.jp |
12.5M
-178.2K
|
-178.2K | |
| 2 | p-world.co.jp |
12.3M
-377K
|
-377K | |
| 3 | ↑4 | assist-all.co.jp |
5.6M
+2.7M
|
+2.7M |
| 4 | ↓1 | nikkeibp.co.jp |
4.8M
-26K
|
-26K |
| 5 | ↓1 | kuronekoyamato.co.jp |
4.1M
-302.2K
|
-302.2K |
| 6 | ↓1 | alc.co.jp |
3.9M
-458.7K
|
-458.7K |
| 7 | ↓1 | sej.co.jp |
3M
-216.7K
|
-216.7K |
| 8 | metalife.co.jp |
2M
-436.5K
|
-436.5K | |
| 9 | starto.jp |
2M
-188K
|
-188K | |
| 10 | sagawa-exp.co.jp |
1.7M
-246.6K
|
-246.6K |
## Top Trending Websites
Websites that changed positions within the top 100 rankings in September 2025.