What powers youseful.jp?
Last seen Jun 2026 · 55 technologies across 27 categories
A/B Testing
Google Optimize
since Aug 2022
Advertising
Google Ads
since Jul 2023
Affiliate programs
Analytics
Google Ads Conversion Tracking
since Feb 2022
Google Analytics
since Sep 2021
Matomo Analytics
since Jul 2023
CDN
CMS
WordPress
since Mar 2021
Customer data platform
Rudderstack
since May 2024
Databases
MySQL
since Mar 2021
Ecommerce
Kajabi
since Feb 2022
Font scripts
Hosting
Xserver
since May 2025
Issue trackers
JavaScript frameworks
JavaScript libraries
Swiper
since Sep 2022
LMS
Teachable
since Apr 2022
Miscellaneous
Page builders
WordPress Block Editor
since Jul 2024
Performance
LazySizes
since Feb 2022
Priority Hints
since Aug 2023
Programming languages
Security
Cloudflare Bot Management
since Feb 2022
HSTS
since Apr 2024
Tag managers
Google Tag Manager
since Sep 2021
UI frameworks
Video players
Web frameworks
Ruby on Rails
since Feb 2022
Web servers
Nginx
since Apr 2024
Webmail
Microsoft 365
since Feb 2024
WordPress plugins
EWWW Image Optimizer
since Feb 2022
Jetpack
since Feb 2022
Audience
- 62% desktop
- 38% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.38 / 10 · ranked #1,034,487 of all domains
33 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 2.9 MB · 73 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| college.youseful.jp | 31 |
| corp.youseful.jp | 20 |
| youseful.jp | 20 |
| business.youseful.jp | 15 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Twitter Emoji (Twemoji) Dec 2025