What powers ctb.jp?
Last seen Jun 2026 · 22 technologies across 12 categories
Authentication
Facebook Login
since Apr 2023
CDN
CMS
Databases
MySQL
since Apr 2023
Font scripts
Twitter Emoji (Twemoji)
since Apr 2023
Hosting
Sakura Internet
since Feb 2025
JavaScript libraries
Maps
Google Maps
since Apr 2023
Miscellaneous
Open Graph
since Apr 2023
Programming languages
PHP
since Apr 2023
Web servers
Nginx
since Apr 2023
WordPress plugins
TablePress
since Apr 2023
Audience
- 53% phone
- 47% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.32 / 10 · ranked #1,102,818 of all domains
18 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 3.0 MB · 133 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Twitter Emoji (Twemoji) Jun 2026