What powers 
saitamashi-shakyo.jp?
Last seen Sep 2026 · 11 technologies across 9 categories
Analytics
CDN
CMS
Databases
Font scripts
JavaScript libraries
PaaS
Programming languages
Web servers
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
- 81% phone
- 19% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.46 / 10 · ranked #408,010 of all domains
40 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 3.2 MB · 126 requests
- WordPress theme: saitamashi-shakyo · all themes
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on SONYTELECOM So-net Corporation (61.45.216.78)
- DNS: Amazon Route 53
- Email: no MX record returned
- Email security: SPF (soft fail)
- SSL: GlobalSign, RSA 2048, expires May 2027
- Common Crawl link graph: rank 244,154, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Twitter Emoji (Twemoji) Jul 2026