What powers nii.ac.jp?
Last seen Jun 2026 · 126 technologies across 39 categories
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Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| national institute of informatics | #1 | 1,300 |
| superfluidity | #5 | 85 |
| prof | #53 | 57 |
| cordially invited | #79 | 53 |
| cordially invited | #79 | 53 |
| quantum computer architecture | #2 | 34 |
| nii | #13 | 26 |
| chalmers | #63 | 17 |
| national institute of informatics japan | #1 | 12 |
| arion | #64 | 11 |
| random telegraph noise | #2 | 11 |
| quantum computing architectures | #5 | 10 |
| bogoliubov transformation | #6 | 9 |
| nii | #77 | 9 |
| nii | #29 | 9 |
| nii | #25 | 9 |
| insectoid | #67 | 6 |
| telegraph noise | #3 | 5 |
| superfluid theory | #6 | 4 |
| what is a superfluid | #11 | 4 |
| ensemble average | #9 | 4 |
| nfa basic | #67 | 3 |
| leonidas guibas | #15 | 3 |
| ai 106 | #65 | 3 |
| gmres | #11 | 3 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 77% desktop
- 23% phone
Japan
Germany
United Kingdom
Indonesia
Australia
Türkiye
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
8.60 / 10 · ranked #1,676 of all domains
7,467 referring domains · OpenPageRank
Search traffic
1,800 est. monthly organic visits (US)
295 keywords in Google's top 30
Core Web Vitals
| LCP | 0.7 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 0.5 MB · 26 requests
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| llm-jp.nii.ac.jp | 28 |
| event.nii.ac.jp | 22 |
| nise.repo.nii.ac.jp | 21 |
| acguacjc.repo.nii.ac.jp | 20 |
| ashitech.repo.nii.ac.jp | 20 |
| chubu-gu.repo.nii.ac.jp | 20 |
| doshisha.repo.nii.ac.jp | 20 |
| edo.repo.nii.ac.jp | 20 |
| ehime-u.repo.nii.ac.jp | 20 |
| fukui-hsu.repo.nii.ac.jp | 20 |
| gakusen.repo.nii.ac.jp | 20 |
| hachinohe-hachitan.repo.nii.ac.jp | 20 |
| himeji-u.repo.nii.ac.jp | 20 |
| hirogaku-u.repo.nii.ac.jp | 20 |
| hirokoku-u.repo.nii.ac.jp | 20 |
| hirosakiuhw.repo.nii.ac.jp | 20 |
| hokurikugakuin.repo.nii.ac.jp | 20 |
| ic.repo.nii.ac.jp | 20 |
| icu.repo.nii.ac.jp | 20 |
| iuhw.repo.nii.ac.jp | 20 |
| jumonji-u.repo.nii.ac.jp | 20 |
| kawa-ccon.repo.nii.ac.jp | 20 |
| kio.repo.nii.ac.jp | 20 |
| kufs.repo.nii.ac.jp | 20 |
Full technology history →
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Recent changes
- detected Cloudflare Bot Management May 2026
- dropped Twenty Twelve May 2026
- detected Elementor Apr 2026
- detected Hello Elementor Apr 2026
- detected Polylang Apr 2026
- detected Site Kit Apr 2026
- detected Three.js Apr 2026
- detected Yoast SEO Apr 2026
- dropped Cloudflare Bot Management Jan 2026
- detected Splide Nov 2025