What powers saisen-koubou.com?
Last seen Oct 2026 · 25 technologies across 12 categories
Analytics
Google Analytics
since Oct 2026
Microsoft Clarity
since Oct 2026
CDN
CMS
Jimdo
since May 2026
Sendgrid
since May 2026
Font scripts
Google Font API
since May 2026
JavaScript frameworks
JavaScript libraries
Maps
Google Maps
since May 2026
Miscellaneous
Security
Cloudflare Bot Management
since May 2026
HSTS
since May 2026
Video players
YouTube
since Oct 2026
Web servers
Apache HTTP Server
since Oct 2026
AI Crawlers
robots.txt could not be read at the last check (Oct 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not found
- ai.txt not found
AI Crawlers
Policy unknown
Audience
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.10 / 10 · ranked #92,549,358 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.3 s |
| INP | 75 ms |
| CLS | 1.35 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 5.9 MB · 235 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- ダミーデータ株式会社
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Amazon Web Services (54.248.170.119)
- DNS: Muumuu Domain
- Email: Sakura Internet
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 79,838,430
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.saisen-koubou.com | 17 |
| saisen-koubou.com | 13 |