What powers 
fafner.jp?
Last seen Sep 2026 · 7 technologies across 7 categories
Analytics
Google Analytics
since Sep 2021
CDN
Google Hosted Libraries
since May 2026
Hosting panels
Plesk
since Jan 2019
JavaScript libraries
Miscellaneous
Open Graph
since Jan 2024
Programming languages
Web servers
Nginx
since Aug 2019
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
- 82% phone
- 18% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.76 / 10 · ranked #736,278 of all domains
56 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 5.4 MB · 61 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on IROB irob Ltd. (183.182.44.57)
- Email: fafner.jp
- Email security: SPF (hard fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 723,577, 3 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| fafner.jp | 7 |
| www.fafner.jp | 4 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Google Hosted Libraries May 2026
- detected jQuery May 2026
- detected PHP May 2026