What powers skillhub.jp?
Last seen Jun 2026 · 29 technologies across 15 categories
Analytics
CDN
cdnjs
since Nov 2021
Cloudflare
since May 2022
jQuery CDN
since Mar 2025
jsDelivr
since Jul 2020
Unpkg
since Oct 2021
Ecommerce
Cart Functionality
since Aug 2025
Font scripts
Google Font API
since Jul 2021
Issue trackers
JavaScript graphics
ApexCharts.js
since Mar 2025
JavaScript libraries
PaaS
Amazon Web Services
since Aug 2022
Programming languages
Ruby
since Aug 2018
Security
reCAPTCHA
since Jan 2022
UI frameworks
Video players
YouTube
since Jul 2022
Web frameworks
Ruby on Rails
since Aug 2018
Web servers
Webmail
Google Workspace
since Aug 2022
Audience
- 89% desktop
- 11% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.89 / 10 · ranked #258,139 of all domains
74 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 50 ms |
| CLS | 0.1 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 7.8 MB · 72 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| skillhub.jp | 28 |
| ai.skillhub.jp | 27 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Sentry Jun 2026
- dropped Ace Sep 2025
- dropped AddThis Sep 2025
- dropped CKEditor Sep 2025
- dropped FullCalendar Sep 2025
- dropped Popper Sep 2025
- dropped Turbolinks Sep 2025
- dropped TypeScript Sep 2025
- detected Cart Functionality Aug 2025