What powers jafn.jp?
Last seen Oct 2026 · 24 technologies across 14 categories
CMS
Databases
MySQL
since Aug 2022
Font scripts
Google Font API
since Oct 2022
Hosting panels
Plesk
since Aug 2022
JavaScript libraries
Miscellaneous
RSS
since Aug 2024
Page builders
WordPress Block Editor
since Aug 2024
Performance
Priority Hints
since Aug 2024
Programming languages
Security
Really Simple SSL & Security
since Apr 2024
UI frameworks
Animate.css
since Aug 2024
Web servers
Nginx
since Aug 2022
WordPress plugins
WordPress themes
Lightning
since Oct 2022
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 checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.42 / 10 · ranked #2,644,777 of all domains
9 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Japanese
- Weight: 4.8 MB · 128 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Sakura Internet (210.224.185.230)
- DNS: Onamae.com
- Email: Sakura Internet
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 1,299,214, 3 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| jafn.jp | 21 |
| 9th-tau.jafn.jp | 12 |