What powers c-card.org?
Last seen Jun 2026 · 18 technologies across 14 categories
Analytics
Google Analytics
since Sep 2022
CMS
Databases
MySQL
since Sep 2022
Font scripts
Google Font API
since May 2025
Twitter Emoji (Twemoji)
since Sep 2022
Hosting
Xserver
since Sep 2022
JavaScript libraries
Swiper
since Mar 2023
Miscellaneous
RSS
since Mar 2023
Page builders
WordPress Block Editor
since Jul 2024
Performance
Priority Hints
since Apr 2026
Programming languages
PHP
since Sep 2022
Security
reCAPTCHA
since Sep 2022
Web servers
Nginx
since Sep 2022
WordPress plugins
WordPress themes
Lightning
since Sep 2022
Audience
- 58% desktop
- 42% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.75 / 10 · ranked #2,085,739 of all domains
21 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| CLS | 0 |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 4.7 MB · 94 requests
- WordPress theme: lightning (child: lightning_child_sample) · all themes
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Priority Hints Apr 2026