What powers coo-kai.jp?
Last seen Jun 2026 · 28 technologies across 20 categories
Advertising
Microsoft Advertising
since Mar 2023
Analytics
Google Analytics
since Jun 2018
Microsoft Clarity
since Jun 2026
CMS
WordPress
since Apr 2018
Databases
MySQL
since Jun 2018
Font scripts
Google Font API
since Apr 2018
JavaScript frameworks
JavaScript libraries
Miscellaneous
Operating systems
Red Hat
since Jan 2026
Windows Server
since Jun 2026
PaaS
Azure
since Jun 2026
Programming languages
Security
HSTS
since Jan 2026
SEO
Tag managers
Google Tag Manager
since Aug 2020
UI frameworks
MUI
since Jun 2026
Video players
YouTube
since Jan 2026
Web frameworks
Web server extensions
Web servers
Webmail
Google Workspace
since Aug 2022
Audience
- 55% phone
- 45% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.89 / 10 · ranked #1,792,206 of all domains
11 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 17.7 MB · 211 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.coo-kai.jp | 19 |
| ms-safety-confirmation.coo-kai.jp | 11 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Google Analytics Jun 2026
- detected Microsoft Clarity Jun 2026
- dropped Bootstrap Feb 2026
- dropped cdnjs Feb 2026
- dropped Cloudflare Feb 2026
- dropped Font Awesome Feb 2026
- dropped Google Analytics Feb 2026
- dropped Google Hosted Libraries Feb 2026
- dropped Nginx Feb 2026
- dropped Swiper Feb 2026
- dropped Twitter Emoji (Twemoji) Feb 2026