What powers icuco.co.jp?
Last seen Jun 2026 · 23 technologies across 17 categories
Advertising
Tapad
since Dec 2022
Analytics
Google Analytics
since Oct 2022
CDN
cdnjs
since Feb 2025
Cloudflare
since Feb 2025
Databases
Firebase
since Oct 2022
Development
Font scripts
Google Font API
since Oct 2022
IaaS
Google Cloud
since Oct 2022
JavaScript frameworks
JavaScript libraries
Marketing automation
Salesforce Marketing Cloud Account Engagement
since Oct 2023
Miscellaneous
PaaS
Azure
since Oct 2022
Page builders
STUDIO
since Oct 2022
Programming languages
Node.js
since Oct 2022
Security
HSTS
since Oct 2022
Tag managers
Google Tag Manager
since Oct 2022
Webmail
Microsoft 365
since Oct 2022
Audience
- 100% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.63 / 10 · ranked #2,278,537 of all domains
12 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.6 s |
| INP | 175 ms |
| CLS | 0.05 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Google
- Weight: 3.1 MB · 98 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.icuco.co.jp | 14 |
| kindergarten.icuco.co.jp | 13 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Priority Hints May 2026
- detected Priority Hints Feb 2026
- detected Tapad Oct 2025
- dropped Tapad Sep 2025