What powers karak.jp?
Last seen Jun 2026 · 16 technologies across 12 categories
Analytics
Google Analytics
since May 2023
CMS
Databases
MySQL
since Jan 2019
Font scripts
Google Font API
since Jan 2019
Hosting
Xserver
since Aug 2022
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Programming languages
PHP
since Jan 2019
Security
reCAPTCHA
since Feb 2022
Web servers
Nginx
since Jan 2019
WordPress plugins
WordPress themes
Themegraphy Graphy
since Feb 2022
Audience
- 52% phone
- 48% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.04 / 10 · ranked #3,493,083 of all domains
9 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.1 s |
| CLS | 0.05 |
| TTFB | 2000 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 1.0 MB · 52 requests
- WordPress theme: graphy · 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 Facebook Login Jan 2026
- dropped Twitter Jan 2026
- dropped Twitter Ads Jan 2026
- dropped ValueCommerce Jan 2026
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025