What powers 
fet-japan.co.jp?
Last seen Sep 2026 · 24 technologies across 14 categories
Analytics
CDN
CMS
Databases
Editors
Font scripts
Hosting
JavaScript libraries
Miscellaneous
Page builders
Performance
Programming languages
Web servers
WordPress plugins
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 61% phone
- 39% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.80 / 10 · ranked #716,841 of all domains
37 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 1.5 MB · 77 requests
- WordPress theme: fet · all themes
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Xserver (85.131.209.131)
- DNS: Xserver
- Email: fet-japan.co.jp
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 11,815,107, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| fet-japan.co.jp | 21 |
| www.fet-japan.co.jp | 5 |
Full technology history →
Report an incorrect detection
Recent changes
- detected EWWW Image Optimizer Apr 2026
- detected Google Font API Apr 2026
- detected jQuery Migrate Apr 2026
- detected jQuery UI Apr 2026
- detected LazySizes Apr 2026
- detected Lightbox Apr 2026
- detected MySQL Apr 2026
- detected Open Graph Apr 2026
- detected PHP Apr 2026
- detected Popup Maker Apr 2026
- detected Priority Hints Apr 2026
- detected PWA Apr 2026
- detected RSS Apr 2026
- detected Smash Balloon Instagram Feed Apr 2026
- detected Swiper Apr 2026
- detected WordPress Apr 2026
- detected WordPress Block Editor Apr 2026