What powers 4deer.jp?
Last seen Jun 2026 · 21 technologies across 14 categories
Analytics
Google Analytics
since Jan 2026
CDN
jsDelivr
since May 2025
CMS
WordPress
since May 2025
Databases
MySQL
since May 2025
Font scripts
Google Font API
since May 2025
Hosting
Xserver
since May 2025
JavaScript libraries
Swiper
since May 2025
Maps
Google Maps
since May 2025
Miscellaneous
Open Graph
since May 2025
RSS
since May 2025
Programming languages
PHP
since May 2025
UI frameworks
Bootstrap
since May 2025
Web servers
Nginx
since May 2025
WordPress plugins
WordPress themes
Genesis theme
since May 2025
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.41 / 10 · ranked #7,417,450 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| CLS | 0.35 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 9.3 MB · 70 requests
- WordPress theme: genesis_tcd103 · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped jQuery UI Feb 2026
- dropped Performance Lab Feb 2026
- dropped Smash Balloon Instagram Feed Feb 2026
- detected Google Analytics Jan 2026
- detected Site Kit Jan 2026