What powers sandankyo.co.jp?
Last seen Oct 2026 · 13 technologies across 9 categories
Analytics
Google Analytics
since Oct 2020
Caching
Varnish
since Nov 2024
CDN
cdnjs
since Dec 2021
Cloudflare
since Jul 2022
Fastly
since Nov 2024
Google Hosted Libraries
since Jul 2022
Font scripts
Font Awesome
since Oct 2020
Google Font API
since Oct 2020
JavaScript libraries
Miscellaneous
PWA
since Oct 2026
PaaS
GitHub Pages
since Nov 2024
Static site generator
Web servers
Apache HTTP Server
since Oct 2020
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.41 / 10 · ranked #2,668,416 of all domains
12 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- CDN: Fastly
- Weight: 58.6 MB · 12 requests
- Structured data: JSON-LD, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Fastly (185.199.108.153)
- DNS: Onamae.com
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 11,376,042, 2 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| sandankyo.co.jp | 12 |
| www.sandankyo.co.jp | 8 |
Full technology history →
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