What powers brck.co.jp?
Last seen Jun 2026 · 15 technologies across 13 categories
A/B Testing
Karte
since Nov 2025
Analytics
Cloudflare Browser Insights
since Nov 2025
Google Analytics
since Aug 2018
CDN
Cloudflare
since May 2023
CMS
Concrete CMS
since Aug 2018
Font scripts
Font Awesome
since Aug 2018
JavaScript libraries
Miscellaneous
HTTP/3
since Jul 2023
Open Graph
since Jun 2024
Programming languages
PHP
since Aug 2018
Retargeting
Google Remarketing Tag
since Jul 2021
Security
reCAPTCHA
since Sep 2023
Tag managers
Google Tag Manager
since Jul 2021
UI frameworks
Bootstrap
since Aug 2018
Web servers
Apache HTTP Server
since Aug 2018
Audience
- 88% desktop
- 12% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.22 / 10 · ranked #1,241,140 of all domains
23 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Cloudflare
- Weight: 6.1 MB · 62 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| product.brck.co.jp | 11 |
| support.brck.co.jp | 11 |
| catalog.brck.co.jp | 9 |
| www.brck.co.jp | 9 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Browser Insights Nov 2025
- detected Karte Nov 2025