What powers 
osaka-u.ac.jp?
Last seen Sep 2026 · 270 technologies across 50 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 Sep 2026. A recent check saw a policy file missing; awaiting confirmation.
- 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
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| osaka university | #1 | 880 |
| osaka university japan | #4 | 190 |
| jp | #53 | 100 |
| osaka university japan | #6 | 98 |
| university osaka japan | #1 | 33 |
| aad | #22 | 30 |
| university of osaka | #1 | 26 |
| japanese website | #94 | 25 |
| katsuhiko hayashi | #2 | 23 |
| ouka | #8 | 17 |
| osaka university toyonaka campus | #1 | 15 |
| ac origins | #57 | 14 |
| osaka-fu | #36 | 13 |
| colleges in osaka japan | #3 | 11 |
| university in osaka japan | #1 | 11 |
| nobel prize physiology | #62 | 11 |
| kyoto university japan | #43 | 11 |
| handai | #5 | 11 |
| osaka university international students | #1 | 9 |
| osaka university english programs | #1 | 9 |
| osaka university english program | #1 | 9 |
| osaka university dorm | #1 | 9 |
| top universities in japan | #18 | 8 |
| unai | #13 | 8 |
| where is osaka | #12 | 8 |
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
- 86% desktop
- 14% phone
Japan
India
Pakistan
Bangladesh
Indonesia
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
8.34 / 10 · ranked #3,588 of all domains
4,092 referring domains · OpenPageRank
Search traffic
1,900 est. monthly organic visits (US)
915 keywords in Google's top 30
Core Web Vitals
| LCP | 1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 8.6 MB · 47 requests
- WordPress theme: storefront (child: cme) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Similar sites
nihon-u.ac.jp 30 shared
kyoto-u.ac.jp 47 shared
u-tokyo.ac.jp 53 shared
hiroshima-u.ac.jp 31 shared
nagoya-u.ac.jp 33 shared
isct.ac.jp 22 sharedtitech.ac.jp 27 shared
tsukuba.ac.jp 34 shared
Closest technology stacks among the highest-authority sites we track; "shared" counts the distinctive technologies in common.
Organisation
- 大阪大学マルチリンガル教育センター (Center for Multilingual Education) (University of Osaka on Wikidata)
- Founded: 1931
- Country: Japan
From the homepage's own structured data (Sep 2026) and Wikidata (CC0).
Infrastructure
- DNS: osaka-u.ac.jp
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only
- SSL: SECOM Trust Systems, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 5,280, 1,396 hosts
- Verified with: Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| five-star.sanken.osaka-u.ac.jp | 27 |
| plaza.cme.osaka-u.ac.jp | 25 |
| www.chem.es.osaka-u.ac.jp | 24 |
| www.is.ids.osaka-u.ac.jp | 24 |
| 21c-kaitokudo.osaka-u.ac.jp | 22 |
| hospital.dent.osaka-u.ac.jp | 22 |
| www.eng.osaka-u.ac.jp | 22 |
| ou2026hcd.alumni.osaka-u.ac.jp | 21 |
| www.corefc.osaka-u.ac.jp | 21 |
| www.d3c.osaka-u.ac.jp | 21 |
| www.dent.osaka-u.ac.jp | 21 |
| wwwpn.comm.eng.osaka-u.ac.jp | 21 |
| cvl.ist.osaka-u.ac.jp | 20 |
| negoro.qiqb.osaka-u.ac.jp | 20 |
| omqms.mp.es.osaka-u.ac.jp | 20 |
| www.ids.osaka-u.ac.jp | 20 |
| www.onsurg.med.osaka-u.ac.jp | 20 |
| 3dp.eng.osaka-u.ac.jp | 19 |
| hacc.osaka-u.ac.jp | 19 |
| iacs.osaka-u.ac.jp | 19 |
| iudp.hus.osaka-u.ac.jp | 19 |
| mp-ap.eng.osaka-u.ac.jp | 19 |
| ou2022hcd.alumni.osaka-u.ac.jp | 19 |
| qm.mp.es.osaka-u.ac.jp | 19 |
Full technology history →
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Recent changes
- detected Amazon ALB Sep 2026
- detected Marked Jul 2026
- dropped Amazon ALB Jun 2026
- dropped Genesis theme Jun 2026
- dropped Shortcodes Ultimate Jun 2026
- detected Tapad Jun 2026
- dropped Photo Gallery Apr 2026
- dropped W3 Total Cache Mar 2026
- detected Amazon ALB Feb 2026
- detected SiteOrigin Widgets Bundle Feb 2026
- dropped TinyMCE Jan 2026
- dropped Amazon ALB Nov 2025
- detected Kadence WP Blocks Nov 2025
- detected TinyMCE Nov 2025