What powers usui.co.jp?
Last seen Jun 2026 · 22 technologies across 13 categories
Analytics
Google Analytics
since Jan 2019
CDN
Google Hosted Libraries
since Oct 2023
jsDelivr
since Oct 2023
CMS
WordPress
since Oct 2023
Databases
MySQL
since Oct 2023
Font scripts
JavaScript libraries
Marketing automation
BowNow
since Nov 2023
Miscellaneous
Open Graph
since Oct 2023
Programming languages
PHP
since Oct 2023
Security
reCAPTCHA
since Nov 2025
Tag managers
Google Tag Manager
since Oct 2023
Web servers
Nginx
since Oct 2023
WordPress plugins
Audience
- 65% desktop
- 35% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.05 / 10 · ranked #1,508,247 of all domains
18 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 17.8 MB · 154 requests
- WordPress theme: usui-corporate2023 · 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
- detected Twitter Emoji (Twemoji) Dec 2025
- detected core-js Nov 2025
- detected reCAPTCHA Nov 2025
- dropped Moment.js Aug 2025