What powers f2-o.com?
Last seen Jun 2026 · 25 technologies across 11 categories
Advertising
Tapad
since Nov 2022
Analytics
Google Analytics
since Mar 2020
CDN
CMS
Jimdo
since Mar 2020
Sendgrid
since Nov 2022
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
Security
Cloudflare Bot Management
since Apr 2025
HSTS
since Nov 2022
UI frameworks
Audience
- 72% desktop
- 28% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.42 / 10 · ranked #32,477,159 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| CLS | 0.2 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese (Japan)
- CDN: Cloudflare
- Weight: 38.6 MB · 109 requests
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped core-js Apr 2026
- dropped Nginx Nov 2025
- detected Cloudflare Bot Management Oct 2025
- detected HTTP/3 Oct 2025
- detected Sendgrid Oct 2025
- dropped Cloudflare Bot Management Sep 2025
- dropped Cart Functionality Aug 2025
- dropped EmbedSocial Aug 2025
- dropped Slick Aug 2025