What powers o-u-ma.com?
Last seen Oct 2026 · 28 technologies across 19 categories
A/B Testing
Advertising
Affiliate programs
Analytics
Caching
CDN
CMS
Databases
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
Page builders
Performance
Programming languages
Security
Tag managers
Web servers
WordPress plugins
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
AI Crawlers
No AI crawlers blocked
Audience
- 91% phone
- 9% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.50 / 10 · ranked #24,907,606 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Japanese
- Weight: 2.1 MB · 82 requests
- WordPress theme: cocoon-master (child: cocoon-child-master) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on GMO Internet (118.27.125.174)
- DNS: Lolipop
- Email: Lolipop
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 17,061,819, 5 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| themepark.o-u-ma.com | 23 |
| park-at-newopen.o-u-ma.com | 21 |
| keiba.o-u-ma.com | 19 |
| o-u-ma.com | 17 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped cdnjs May 2026
- dropped Cloudflare May 2026
- dropped EWWW Image Optimizer Mar 2026
- detected Priority Hints Mar 2026
- dropped TablePress Mar 2026
- dropped Google Hosted Libraries Feb 2026
- dropped Priority Hints Feb 2026
- dropped core-js Jan 2026