What powers yokokei.ed.jp?
Last seen Aug 2026 · 9 technologies across 9 categories
Analytics
Google Analytics
since May 2025
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Programming languages
PHP
since May 2025
Security
HSTS
since May 2025
UI frameworks
Web frameworks
CakePHP
since May 2025
Web servers
Nginx
since May 2025
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 100% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.24 / 10 · ranked #9,447,280 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 4.3 MB · 58 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on FJCLOUD-EAST FUJITSU LIMITED (164.70.23.179)
- DNS: Onamae.com
- Email: Google Workspace
- Email security: SPF (hard fail), DMARC monitor only
- SSL: GlobalSign, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 18,824,384
- Verified with: GlobalSign, Google
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted