What powers 3puku.co.jp?
Last seen Jun 2026 · 20 technologies across 12 categories
Analytics
Google Analytics
since Jan 2019
CMS
WordPress
since Jan 2019
Databases
MySQL
since Jan 2019
Font scripts
Google Font API
since Mar 2022
JavaScript libraries
Maps
Google Maps
since Mar 2022
Miscellaneous
Open Graph
since Sep 2022
RSS
since Sep 2023
Programming languages
Security
HSTS
since Jul 2025
Really Simple SSL & Security
since Apr 2024
SEO
Web servers
Apache HTTP Server
since Jan 2019
Nginx
since Mar 2022
Webmail
Google Workspace
since Sep 2023
Audience
- 59% phone
- 41% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.87 / 10 · ranked #1,838,311 of all domains
15 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 75 ms |
| CLS | 0.15 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 6.2 MB · 153 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| grants.3puku.co.jp | 11 |
| www.3puku.co.jp | 11 |
| recruit.3puku.co.jp | 8 |