What powers cotree.jp?
Last seen Jun 2026 · 43 technologies across 23 categories
A/B Testing
Karte
since Oct 2023
Advertising
Google Ads
since Dec 2022
Microsoft Advertising
since Feb 2025
Twitter Ads
since Apr 2021
Yahoo Advertising
since Apr 2022
Affiliate programs
Moshimo
since Oct 2023
Analytics
Datadog
since Aug 2024
Google Ads Conversion Tracking
since Jul 2021
Google Analytics
since Aug 2018
Microsoft Clarity
since Nov 2022
CDN
Cloudflare
since Sep 2024
Google Cloud CDN
since Jul 2023
Databases
Firebase
since Nov 2022
Development
Emotion
since Jan 2024
Sendgrid
since Aug 2022
Font scripts
Font Awesome
since Jun 2021
Google Font API
since Feb 2020
IaaS
Google Cloud
since Nov 2022
Issue trackers
Sentry
since Nov 2019
JavaScript frameworks
JavaScript libraries
Miscellaneous
PaaS
Page builders
STUDIO
since Nov 2022
Performance
Priority Hints
since Jul 2024
Programming languages
Security
Cloudflare Bot Management
since Sep 2024
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Aug 2018
UI frameworks
Tailwind CSS
since Jan 2024
Web servers
Cowboy
since Feb 2020
Webmail
Google Workspace
since Aug 2022
Audience
- 65% phone
- 35% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.74 / 10 · ranked #286,970 of all domains
104 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Vercel
- Weight: 2.0 MB · 114 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| cotree.jp | 25 |
| as.cotree.jp | 23 |
| corp.cotree.jp | 19 |
| counselor.cotree.jp | 15 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Google Cloud CDN May 2026
- detected HTTP/3 May 2026