# nii.ac.jp

nii.ac.jp traffic · monthly visits 5.08M · Vaneform

nii.ac.jp had about 5.08M visits in September 2026, down 12.84% from August; most traffic is search.

Report updated 2026-10-08

## How much traffic does nii.ac.jp get?

- Estimated monthly visits: 5.08M (2026-09)
- MoM: -12.84%
- Global rank: 10,678
- Country rank · Japan: 848
- Average visit duration: 02:42
- Pages per visit: 3.56
- Bounce rate: 51.29%
- Search share: 63.3%

## Where does nii.ac.jp's traffic come from?

- Direct: 25.0%
- Display ads: 0.0%
- Email: 0.3%
- Generative AI: 1.4%
- Other: 0.0%
- Referrals: 8.3%
- Search: 63.3%
- Paid search: 0.0%
- Social: 1.6%

## Which countries visit nii.ac.jp?

- Japan: 86.9%
- United States: 2.6%
- South Korea: 0.7%
- India: 0.7%
- Germany: 0.7%

## What keywords send traffic to nii.ac.jp?

- 台風情報: Estimated visits 449.76K, Monthly searches 1.09M
- cinii: Estimated visits 86.97K, Monthly searches 42.53K
- ヘンリー塚本: Estimated visits 82.94K, Monthly searches 55.51K
- 米軍台風情報: Estimated visits 63.93K, Monthly searches 4.09K
- 台風情報 最新 米軍: Estimated visits 53.21K, Monthly searches 150

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