What powers 
niigata-u.ac.jp?
Last seen Sep 2026 · 108 technologies across 31 categories
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AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 robots.txt appeared
- Sep 2026 * added to robots.txt
- Sep 2026 * removed from robots.txt
- Sep 2026 robots.txt removed
- Aug 2026 robots.txt appeared
- Aug 2026 * added to robots.txt
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| niigata university japan | #1 | 64 |
| niigata | #39 | 17 |
| niigata japan | #45 | 8 |
| tokai university japan | #18 | 5 |
| nichidai university | #53 | 3 |
| mext scholarship | #33 | 3 |
| u go | #81 | 2 |
| university of medicine 1 yangon | #20 | 1 |
| sonobe | #85 | 1 |
| nu house | #47 | 1 |
| obesity in japan | #40 | 1 |
| become an exchange student | #70 | 0 |
| biocybernetics | #69 | 0 |
| tokyo institute of technology suzukakedai campus | #88 | 0 |
| tokyo to niigata train | #35 | 0 |
| tokyo to niigata | #56 | 0 |
| university of japan | #67 | 0 |
| u japanese | #80 | 0 |
| u exchange | #33 | 0 |
| university fees in japan for international students | #57 | 0 |
| what is considered overweight in japan | #73 | 0 |
| what is considered obese in japan | #57 | 0 |
| artificial ambergris | #22 | 0 |
| quarantine japanese | #99 | 0 |
| research institutes japan | #37 | 0 |
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.
AI Crawlers
No AI crawlers blocked
Audience
- 65% phone
- 34% desktop
- 1% tablet
Japan
India
Pakistan
Tanzania
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
7.65 / 10 · ranked #14,613 of all domains
1,180 referring domains · OpenPageRank
Search traffic
110 est. monthly organic visits (US)
67 keywords in Google's top 30
Core Web Vitals
| LCP | 1.5 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 6.0 MB · 102 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Similar sites
- hosp.go.jp 8 shared
- myzen.co.uk 4 shared
- hotelokura.co.jp 4 shared
joshibi.ac.jp 4 shared
portmesse.com 3 shared
myacpa.org 3 shared
aosis.co.za 3 shared
pikeplacemarket.org 3 shared
Closest technology stacks among the highest-authority sites we track; "shared" counts the distinctive technologies in common.
Organisation
- Niigata University
- Founded: 1870
- Industry: Education (declares
CollegeOrUniversity) - Country: Japan
From the homepage's own structured data (Sep 2026) and Wikidata (CC0).
Infrastructure
- Hosted on SINET-AS Research Organization of Information and Systems, National Institute of Informatics (133.35.17.6)
- DNS: sinet.ad.jp
- Email: Microsoft 365
- Email security: SPF (soft fail), DMARC monitor only
- SSL: SECOM Trust Systems, RSA 2048, expires Mar 2027
- Common Crawl link graph: rank 26,799, 306 hosts
- Verified with: Adobe, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| radio.eng.niigata-u.ac.jp | 24 |
| jin-pro.human.niigata-u.ac.jp | 23 |
| portal.phd.niigata-u.ac.jp | 22 |
| www.phd.niigata-u.ac.jp | 22 |
| create.niigata-u.ac.jp | 21 |
| www.niigata-u.ac.jp | 21 |
| sake.niigata-u.ac.jp | 20 |
| tmfujisv.eng.niigata-u.ac.jp | 20 |
| www.cais.niigata-u.ac.jp | 19 |
| www.dent.niigata-u.ac.jp | 19 |
| www.nhdr.niigata-u.ac.jp | 19 |
| www.nuh.niigata-u.ac.jp | 19 |
| www.arc.niigata-u.ac.jp | 18 |
| www.agr.niigata-u.ac.jp | 17 |
| donation.nu.niigata-u.ac.jp | 15 |
| www.ias.niigata-u.ac.jp | 15 |
| coe.bri.niigata-u.ac.jp | 14 |
| www.ctrc.niigata-u.ac.jp | 14 |
| www.human.niigata-u.ac.jp | 14 |
| www.mdhs.niigata-u.ac.jp | 14 |
| www.sices.niigata-u.ac.jp | 14 |
| webnencho.adm.niigata-u.ac.jp | 13 |
| www.ed.niigata-u.ac.jp | 13 |
| www.fhi.niigata-u.ac.jp | 13 |
Full technology history →
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Recent changes
- dropped Breadcrumb NavXT Sep 2026
- dropped Preact Sep 2026
- detected Cloudflare Bot Management May 2026
- dropped Google Sign-in May 2026
- detected AddToAny Mar 2026
- detected Cloudflare Turnstile Mar 2026
- dropped D3 Jan 2026
- dropped mod_perl Dec 2025
- dropped Perl Dec 2025
- dropped PHPDebugBar Dec 2025
- dropped Cloudflare Bot Management Nov 2025