What powers 
helena-international.jp?
Last seen Sep 2026 · 29 technologies across 15 categories
Analytics
CDN
CMS
Databases
Font scripts
Hosting
JavaScript libraries
Maps
Miscellaneous
Performance
Programming languages
Tag managers
Video players
Web servers
WordPress plugins
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt found
- ai.txt not found
- Oct 2026 *: Allowed (was Restricted)
- Oct 2026 *: Restricted (was Allowed)
- Oct 2026 llms.txt appeared
- Oct 2026 *: Allowed (was Restricted)
- Aug 2026 llms.txt removed
- Aug 2026 *: Restricted (was Allowed)
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 81% phone
- 19% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.52 / 10 · ranked #875,678 of all domains
32 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.6 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 3.8 MB · 68 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- ヘレナ国際乗馬倶楽部
- Profiles: Instagram
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Sakura Internet (59.106.19.78)
- DNS: Sakura Internet
- Email: helena-international.jp
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Sectigo, RSA 2048, wildcard, expires Dec 2026
- Common Crawl link graph: rank 9,818,290, 5 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| horse.helena-international.jp | 21 |
| villa.helena-international.jp | 18 |
| strawberry.helena-international.jp | 17 |
| cc.helena-international.jp | 16 |
| helena-international.jp | 15 |
Full technology history →
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Recent changes
- detected Twitter Emoji (Twemoji) Dec 2025