What powers career-ch.com?
Last seen Jun 2026 · 31 technologies across 15 categories
Analytics
CDN
cdnjs
since Nov 2021
Cloudflare
since May 2022
Google Hosted Libraries
since Feb 2022
jQuery CDN
since Jun 2022
jsDelivr
since Sep 2024
Unpkg
since Jun 2022
CMS
WordPress
since Jan 2019
Databases
MySQL
since Jan 2019
Font scripts
Google Font API
since Feb 2023
Hosting
Sakura Internet
since Aug 2022
JavaScript frameworks
JavaScript libraries
Miscellaneous
Programming languages
Security
HSTS
since Sep 2022
SEO
Tag managers
Google Tag Manager
since Jan 2019
UI frameworks
Web servers
Nginx
since Jan 2019
Audience
- 57% desktop
- 43% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.75 / 10 · ranked #4,647,052 of all domains
19 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 5.2 MB · 213 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| career-ch.com | 24 |
| dev.career-ch.com | 19 |
| shushoku.career-ch.com | 14 |