What powers koutensha.co.jp?
Last seen Jun 2026 · 21 technologies across 13 categories
CMS
Databases
MySQL
since Oct 2022
Ecommerce
Cart Functionality
since Dec 2025
Font scripts
Twitter Emoji (Twemoji)
since Oct 2022
Hosting
Xserver
since Oct 2022
JavaScript libraries
Miscellaneous
Open Graph
since Oct 2022
RSS
since Dec 2022
Page builders
WordPress Block Editor
since Aug 2024
WordPress Site Editor
since Jul 2024
Performance
LazySizes
since May 2025
Priority Hints
since Aug 2023
Programming languages
PHP
since Oct 2022
Security
reCAPTCHA
since May 2024
Web servers
Nginx
since Oct 2022
WordPress plugins
EWWW Image Optimizer
since May 2025
Smart Slider 3
since Nov 2022
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.68 / 10 · ranked #5,119,695 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 1.7 MB · 42 requests
- WordPress theme: twentytwentytwo · 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 Font Awesome Jan 2026
- dropped Google Analytics Jan 2026
- dropped jQuery Jan 2026
- dropped jQuery Migrate Jan 2026
- dropped MonsterInsights Jan 2026