What powers 
umin.jp?
Last seen Oct 2026 · 112 technologies across 33 categories
Advertising
Affiliate programs
Analytics
Authentication
CDN
CMS
Databases
Development
Ecommerce
Editors
Font scripts
Hosting
Hosting panels
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Maps
Miscellaneous
Mobile frameworks
Page builders
Performance
Programming languages
Retargeting
Security
SEO
Static site generator
Tag managers
UI frameworks
Video players
Web servers
Widgets
WordPress plugins
WordPress themes
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Nov 2026 robots.txt appeared
- Nov 2026 * added to robots.txt
AI Crawlers
No AI crawlers blocked
Audience
- 67% phone
- 33% desktop
Japan
Indonesia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
8.04 / 10 · ranked #6,838 of all domains
1,991 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 250 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Weight: 0.2 MB · 32 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Similar sites
- ooco.jp 3 shared
ueuo.com 4 shared
50megs.com 3 shared
chez-alice.fr 5 shared
dds.nl 3 shared
Closest technology stacks among the highest-authority sites we track; "shared" counts the distinctive technologies in common.
Organisation
- 東京大学医学部精神医学教室 (Japanese Society of Virology on Wikidata)
- Country: Japan
From the homepage's own structured data (Oct 2026) and Wikidata (CC0).
Infrastructure
- DNS: umin.ac.jp
- Email: umin.ac.jp
- Email security: no SPF record, no DMARC record
- SSL: JPRS, RSA 2048, wildcard, expires Dec 2026
- Common Crawl link graph: rank 19,388, 2,722 hosts
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| fukuyakushien.umin.jp | 21 |
| jpps.umin.jp | 18 |
| utmed-mayfes.umin.jp | 17 |
| jsct-web.umin.jp | 16 |
| pedsurg.umin.jp | 16 |
| kokoronokamae.umin.jp | 15 |
| jsnas20.umin.jp | 14 |
| jsrthokkaido.umin.jp | 14 |
| jact.umin.jp | 13 |
| jane32.umin.jp | 13 |
| jvbmo.umin.jp | 13 |
| knt68-yokosuka.umin.jp | 13 |
| ishijimu.umin.jp | 12 |
| jtca.umin.jp | 12 |
| platform.umin.jp | 12 |
| fushigimirai2022.umin.jp | 11 |
| jaswhs2022.umin.jp | 11 |
| jopbs2022.umin.jp | 11 |
| jsg37.umin.jp | 11 |
| jsir.umin.jp | 11 |
| jsnpt20.umin.jp | 11 |
| jsrmcm20.umin.jp | 11 |
| jss-kanto60.umin.jp | 11 |
| jssva18.umin.jp | 11 |