What powers fp-k.org?
Last seen Jun 2026 · 20 technologies across 12 categories
Analytics
Google Analytics
since Dec 2021
CDN
Google Hosted Libraries
since Feb 2022
CMS
WordPress
since Feb 2019
Databases
MySQL
since Feb 2019
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Popper
since Oct 2022
Performance
LazySizes
since Feb 2022
Programming languages
PHP
since Feb 2019
Security
HSTS
since Sep 2022
SEO
Web servers
Nginx
since Dec 2021
WordPress plugins
EWWW Image Optimizer
since Feb 2022
Audience
- 83% phone
- 17% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.46 / 10 · ranked #938,327 of all domains
60 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.8 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 13.8 MB · 65 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.