What powers e-t-c.net?
Last seen Aug 2026 · 24 technologies across 17 categories
Analytics
CDN
CMS
Databases
Font Scripts
JavaScript Frameworks
JavaScript libraries
Miscellaneous
PaaS
Programming languages
Reverse Proxy
Security
Tag managers
Video Players
Web Frameworks
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 71% phone
- 29% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.28 / 10 · ranked #2,920,261 of all domains
32 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 7.3 MB · 153 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- ETCダンススクール(ダンス教室)
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on IDCF IDC Frontier Inc. (164.46.52.95)
- DNS: Amazon Route 53
- Email: e-t-c.net
- Email security: SPF (soft fail), no DMARC record
- SSL: DigiCert, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 9,303,124, 6 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.e-t-c.net | 18 |
| e-fes.e-t-c.net | 7 |
Full technology history →
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Recent changes
- dropped Bootstrap Oct 2025
- dropped cdnjs Oct 2025
- dropped Google Font API Oct 2025
- dropped jQuery CDN Oct 2025
- dropped Lightbox Oct 2025
- dropped OWL Carousel Oct 2025
- dropped Popper Oct 2025
- dropped Twitter Oct 2025
- dropped Twitter Ads Oct 2025