What powers osaka-seikei.ac.jp?
Last seen Sep 2026 · 12 technologies across 8 categories
Analytics
JavaScript Libraries
Programming languages
Tag Managers
UI frameworks
Web frameworks
Web servers
Webmail
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). 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
- Aug 2026 robots.txt appeared
- Aug 2026 * added to robots.txt
AI Crawlers
All crawlers blocked
Audience
- 54% phone
- 46% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.43 / 10 · ranked #975,212 of all domains
32 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 250 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 0.0 MB · 2 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Osaka Seikei College
- Founded: 1933
- Country: Japan
From Wikidata (CC0).
Infrastructure
- DNS: osaka-seikei.ac.jp
- Email: osaka-seikei.ac.jp
- Email security: SPF (soft fail), DMARC monitor only
- SSL: SECOM Trust Systems, RSA 2048, expires Feb 2027
- Common Crawl link graph: rank 1,232,481, 8 hosts
- Verified with: Apple Business
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| libopac.osaka-seikei.ac.jp | 8 |
| komichi.osaka-seikei.ac.jp | 5 |
| kyuyo.osaka-seikei.ac.jp | 3 |
| app.osaka-seikei.ac.jp | 2 |