What powers 
chiba-u.ac.jp?
Last seen Aug 2026 · 48 technologies across 23 categories
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AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| chiba university japan | #1 | 180 |
| chiba | #13 | 130 |
| japanese calendar | #10 | 50 |
| chiba japan | #31 | 47 |
| chiba | #63 | 47 |
| reentry permit japan | #1 | 27 |
| junior high in japan | #8 | 26 |
| japan re entry permit | #1 | 21 |
| chiba university | #8 | 12 |
| 2025 in japanese | #5 | 10 |
| uchiba | #62 | 9 |
| family visa for japan | #2 | 8 |
| chiba university nishi chiba campus | #2 | 6 |
| chiba university hospital | #2 | 6 |
| chiba university japan | #11 | 5 |
| chiba ken | #69 | 5 |
| what year is it in japan | #22 | 5 |
| whats the drinking age in japan | #39 | 4 |
| yucho direct | #14 | 3 |
| student visa japan | #41 | 3 |
| chiba-shi | #44 | 2 |
| chiba-shi | #34 | 2 |
| chiba university japan | #19 | 2 |
| chiba shi | #41 | 2 |
| chiba chiba japan | #37 | 2 |
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 robots.txt, all AI crawlers allowed
Audience
- 65% phone
- 33% desktop
- 1% tablet
Japan
Indonesia
India
Germany
Brazil
France
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
7.61 / 10 · ranked #15,313 of all domains
1,105 referring domains · OpenPageRank
Search traffic
670 est. monthly organic visits (US)
365 keywords in Google's top 30
Core Web Vitals
| LCP | 1.6 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 12.3 MB · 54 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Similar sites
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k12.sd.us 4 sharedbjtu.edu.cn 3 shared
- ibs.re.kr 3 shared
Closest technology stacks among the highest-authority sites we track; "shared" counts the distinctive technologies in common.
Organisation
- 千葉大学 攪乱RNA：RNAによる生命システムの攪乱とその適応機構の統合的理解 (Chiba University on Wikidata)
- Founded: 1923
- Country: Japan
From the homepage's own structured data (Sep 2026) and Wikidata (CC0).
Infrastructure
- DNS: chiba-u.ac.jp
- Email: no MX record returned
- Email security: SPF (hard fail)
- SSL: Cybertrust Japan, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 26,155, 162 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| indico-icehap.phys.s.chiba-u.ac.jp | 15 |
| perturb-rna.m.chiba-u.ac.jp | 14 |
| kikin.chiba-u.ac.jp | 11 |
| www.phil.l.chiba-u.ac.jp | 11 |
| socio.l.chiba-u.ac.jp | 10 |
| jpneura.l.chiba-u.ac.jp | 9 |
| www.anth.l.chiba-u.ac.jp | 9 |
| www.cogsci.l.chiba-u.ac.jp | 8 |
| www.ho.chiba-u.ac.jp | 8 |
| www.m.chiba-u.ac.jp | 7 |
| nexus-lab.tu.chiba-u.ac.jp | 6 |
| www.pf.chiba-u.ac.jp | 6 |
| www.s.chiba-u.ac.jp | 6 |
| chiba-u.ac.jp | 5 |
| cie.chiba-u.ac.jp | 5 |
| imo.chiba-u.ac.jp | 5 |
| www.cac.chiba-u.ac.jp | 5 |
| www.cfs.chiba-u.ac.jp | 5 |
| www.chiba-u.ac.jp | 5 |
| www.hist.l.chiba-u.ac.jp | 5 |
| muraki-lab.tu.chiba-u.ac.jp | 4 |
| www.l.chiba-u.ac.jp | 4 |
| dou.tu.chiba-u.ac.jp | 3 |
| intra.tu.chiba-u.ac.jp | 3 |
Full technology history →
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Recent changes
- dropped Debian May 2026