What powers 1post.jp?
Last seen Jun 2026 · 30 technologies across 18 categories
Advertising
Google AdSense
since Jan 2019
Analytics
Google Analytics
since Jan 2019
Authentication
Facebook Login
since Jun 2021
CMS
Contentful
since Feb 2024
Issue trackers
Sentry
since Jan 2026
JavaScript frameworks
JavaScript libraries
Miscellaneous
PaaS
Amazon Web Services
since Aug 2022
Vercel
since Feb 2024
Performance
Priority Hints
since Apr 2025
Programming languages
Rich text editors
CKEditor
since Jan 2019
Security
Tag managers
Google Tag Manager
since Jan 2020
UI frameworks
Video players
YouTube
since Aug 2022
Web frameworks
Ruby on Rails
since Jan 2019
Web servers
Nginx
since Jan 2019
Audience
- 57% phone
- 43% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.63 / 10 · ranked #801,461 of all domains
39 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 18.6 MB · 86 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| 1post.jp | 16 |
| rehajob.1post.jp | 15 |
| job.1post.jp | 12 |
Full technology history →
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Recent changes
- detected Sentry Jan 2026