What powers 
fout.jp?
Last seen Sep 2022 · 16 technologies across 11 categories
Advertising
FreakOut
since Aug 2022
Analytics
Google Analytics
since Aug 2022
CDN
cdnjs
since Aug 2022
Cloudflare
since Aug 2022
Issue trackers
Redmine
since Aug 2022
JavaScript graphics
JavaScript libraries
Programming languages
Ruby
since Aug 2022
Tag managers
Google Tag Manager
since Aug 2022
Web frameworks
Ruby on Rails
since Aug 2022
Web servers
Nginx
since Aug 2022
Webmail
Google Workspace
since Aug 2022
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not found
- ai.txt not found
AI Crawlers
Policy unknown
Audience
- 98% phone
- 2% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
7.95 / 10 · ranked #8,353 of all domains
355 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Infrastructure
- Hosted on IIJ Internet Initiative Japan Inc. (202.232.238.29)
- DNS: Akamai Edge DNS
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Google Trust Services, RSA 2048, wildcard, expires Nov 2026
- Common Crawl link graph: rank 59,603, 13 hosts
- Verified with: Apple Business, Google, Notion
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted