What powers fsz.co.jp?
Last seen May 2026 · 21 technologies across 15 categories
CMS
WordPress
since Feb 2020
Databases
MySQL
since Feb 2020
Amazon SES
since Apr 2023
Font scripts
Google Font API
since May 2025
JavaScript libraries
Slick
since May 2025
Miscellaneous
RSS
since Dec 2022
Operating systems
UNIX
since Feb 2020
PaaS
Amazon Web Services
since Sep 2022
Performance
Priority Hints
since May 2024
Programming languages
Security
reCAPTCHA
since Apr 2021
Web server extensions
Web servers
Apache HTTP Server
since Feb 2020
Webmail
Microsoft 365
since Apr 2026
WordPress plugins
Audience
- 78% desktop
- 22% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.07 / 10 · ranked #1,467,952 of all domains
10 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 25 ms |
| CLS | 0 |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 12.5 MB · 62 requests
- WordPress theme: solaris_tcd088 · all themes
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Google Workspace May 2026
- dropped Swiper May 2026
- dropped Bootstrap Apr 2026
- dropped Google Analytics Apr 2026
- dropped Lightning Apr 2026
- dropped Shortcodes Ultimate Apr 2026
- dropped SiteOrigin Page Builder Apr 2026
- dropped WordPress Block Editor Apr 2026