What powers catch-ball.jp?
Last seen Jun 2026 · 19 technologies across 14 categories
Analytics
Google Analytics
since Apr 2019
Microsoft Clarity
since Dec 2025
CDN
Amazon S3
since Sep 2023
cdnjs
since Sep 2023
Cloudflare
since Sep 2023
Google Hosted Libraries
since Feb 2022
CMS
Databases
MySQL
since Apr 2019
Font scripts
Hosting panels
Plesk
since Apr 2019
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
RSS
since Sep 2023
PaaS
Amazon Web Services
since Sep 2023
Programming languages
SEO
Tag managers
Google Tag Manager
since Apr 2019
Web servers
Apache HTTP Server
since Apr 2019
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 60% phone
- 40% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
5.28 / 10 · ranked #214,852 of all domains
72 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 1.5 MB · 96 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Microsoft Clarity Dec 2025