What powers seki-juku.jp?
Last seen Jun 2026 · 27 technologies across 15 categories
Analytics
Google Analytics
since Jan 2023
CMS
Databases
MySQL
since Jan 2023
Font scripts
Font Awesome
since Jan 2023
Google Font API
since Jan 2023
Hosting
Sakura Internet
since Jan 2023
JavaScript libraries
Miscellaneous
Open Graph
since Jan 2023
RSS
since Jan 2023
Performance
LazySizes
since Jan 2023
Priority Hints
since Nov 2023
Programming languages
PHP
since Jan 2023
Security
reCAPTCHA
since Nov 2023
UI frameworks
Animate.css
since Jan 2023
Video players
Web servers
Nginx
since Jan 2023
WordPress plugins
Contact Form 7
since Jan 2023
Popup Maker
since Jan 2023
WordPress themes
SiteOrigin Vantage
since Jan 2023
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.37 / 10 · ranked #7,797,316 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| CLS | 0.4 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 15.8 MB · 171 requests
- WordPress theme: vantage (child: vantage-child) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.