What powers 4000.co.jp?
Last seen Jun 2026 · 25 technologies across 15 categories
Analytics
Google Analytics
since Feb 2020
Microsoft Clarity
since Aug 2025
CDN
CMS
WordPress
since Feb 2020
CRM
Zoho
since Aug 2022
Databases
MySQL
since Feb 2020
Zoho Mail
since Aug 2022
Font scripts
Google Font API
since Jan 2022
Hosting
Xserver
since Aug 2022
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Programming languages
PHP
since Feb 2020
Tag managers
Google Tag Manager
since Jan 2022
Web servers
Nginx
since Feb 2020
WordPress plugins
WordPress themes
Twenty Nineteen
since Mar 2022
Audience
- 89% phone
- 11% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.64 / 10 · ranked #5,390,680 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.7 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 7.1 MB · 123 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Microsoft Clarity Aug 2025