What powers challepa.jp?
Last seen Jun 2026 · 20 technologies across 13 categories
Advertising
Twitter Ads
since Oct 2021
Analytics
Google Analytics
since Oct 2021
CDN
Cloudflare
since Sep 2024
Google Hosted Libraries
since Oct 2022
Font scripts
Font Awesome
since Oct 2021
Google Font API
since Oct 2021
JavaScript libraries
Maps
Google Maps
since Dec 2022
Marketing automation
BowNow
since Aug 2022
Miscellaneous
Open Graph
since Sep 2022
PWA
since Oct 2022
Performance
Priority Hints
since Mar 2026
Programming languages
PHP
since Oct 2022
Security
Cloudflare Bot Management
since Sep 2024
Tag managers
Google Tag Manager
since Oct 2021
Web servers
Nginx
since Oct 2021
Audience
- 55% phone
- 45% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.23 / 10 · ranked #447,130 of all domains
61 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 75 ms |
| CLS | 0.1 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 4.7 MB · 92 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| challepa.jp | 17 |
| members.challepa.jp | 5 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Apr 2026
- detected Cloudflare Bot Management Apr 2026
- detected Priority Hints Mar 2026
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025
- dropped Moment.js Aug 2025
- dropped Twitter Aug 2025