What powers f-kennan.com?
Last seen Jun 2026 · 10 technologies across 7 categories
CDN
Cloudflare
since Nov 2025
CMS
Jimdo
since Jun 2020
Sendgrid
since Aug 2022
JavaScript frameworks
JavaScript libraries
Miscellaneous
HTTP/3
since Nov 2025
Open Graph
since Sep 2022
Security
Cloudflare Bot Management
since Nov 2025
HSTS
since Sep 2022
Audience
- 89% phone
- 11% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.13 / 10 · ranked #83,421,095 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese (Japan)
- CDN: Cloudflare
- Weight: 0.7 MB · 30 requests
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped core-js Apr 2026
- dropped Nginx Dec 2025
- detected Cloudflare Nov 2025
- detected Cloudflare Bot Management Nov 2025
- detected HTTP/3 Nov 2025
- detected Sendgrid Nov 2025