What powers kantsu.com?
Last seen Jun 2026 · 33 technologies across 19 categories
Advertising
Google Ads
since Dec 2022
Microsoft Advertising
since Nov 2023
Tapad
since Aug 2023
Twitter Ads
since May 2021
Yahoo Advertising
since Apr 2022
Analytics
Google Ads Conversion Tracking
since Aug 2021
Google Analytics
since Jun 2018
Microsoft Clarity
since Sep 2022
Caching
W3 Total Cache
since Apr 2018
CDN
CMS
WordPress
since Apr 2018
Databases
MySQL
since Jun 2018
Font scripts
Google Font API
since Apr 2018
JavaScript libraries
Marketing automation
Satori
since Feb 2022
Miscellaneous
Open Graph
since Sep 2022
Payment processors
Stripe
since Oct 2025
Performance
Priority Hints
since Mar 2026
Programming languages
Security
Cloudflare Bot Management
since Sep 2024
Tag managers
Google Tag Manager
since Apr 2018
Video players
YouTube
since Apr 2018
Web frameworks
Java Servlet
since Aug 2022
Web servers
Nginx
since Nov 2022
Webmail
Apple iCloud Mail
since Feb 2025
Google Workspace
since Aug 2022
Audience
- 71% desktop
- 29% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.78 / 10 · ranked #724,120 of all domains
92 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 7.6 MB · 184 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.kantsu.com | 30 |
| asort.kantsu.com | 6 |
| me.kantsu.com | 4 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Bot Management May 2026
- detected Priority Hints Mar 2026
- dropped Apache HTTP Server Dec 2025
- dropped FreeBSD Dec 2025
- dropped OpenSSL Dec 2025
- dropped Cloudflare Bot Management Nov 2025
- detected Stripe Oct 2025