What powers ongakutengoku.com?
Last seen Oct 2026 · 34 technologies across 18 categories
Affiliate programs
Analytics
CDN
CMS
Databases
Font scripts
Hosting
JavaScript libraries
Miscellaneous
Page builders
Performance
Programming languages
Security
Tag managers
UI frameworks
Video players
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 found
- ai.txt not found
- Oct 2026 llms.txt appeared
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 73% phone
- 27% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.76 / 10 · ranked #4,571,372 of all domains
15 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 7.2 MB · 94 requests
- WordPress theme: cocoon-master (child: cocoon-child-master) · all themes
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- 音楽天国｜音楽教室とダンス教室
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on GMO Internet (118.27.122.150)
- DNS: conoha.io
- Email: Sakura Internet
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 7,040,405, 6 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| ongakutengoku.com | 25 |
| www.ongakutengoku.com | 24 |
| school.ongakutengoku.com | 20 |
| rental.ongakutengoku.com | 18 |
| www.rental.ongakutengoku.com | 13 |
Full technology history →
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Recent changes
- detected Microsoft Clarity Apr 2026
- dropped jQuery UI Nov 2025
- dropped Lightbox Nov 2025
- detected Lozad.js Nov 2025