What powers contrex.jp?
Last seen Jun 2026 · 30 technologies across 18 categories
Analytics
Caching
Varnish
since May 2022
CDN
Akamai
since Jan 2024
Cloudflare
since May 2022
CMS
Drupal
since May 2022
Cookie compliance
Databases
Percona
since May 2022
Font scripts
Google Font API
since May 2022
Hosting
Acquia Cloud Site Factory
since May 2022
Drupal Multisite
since May 2022
JavaScript libraries
Miscellaneous
Popper
since May 2022
PaaS
Acquia Cloud Platform
since May 2022
Amazon Web Services
since Aug 2022
Programming languages
RUM
Akamai mPulse
since Jan 2024
New Relic
since Jun 2022
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Feb 2020
UI frameworks
Bootstrap
since May 2022
Video players
YouTube
since May 2022
Web servers
Apache HTTP Server
since Feb 2020
Audience
- 79% phone
- 21% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.97 / 10 · ranked #1,648,570 of all domains
20 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Akamai
- Weight: 2.6 MB · 148 requests
- Structured data: JSON-LD, Microdata
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| contrex.jp | 21 |
| www.contrex.jp | 20 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Akamai Bot Manager Jun 2026
- detected Akamai Bot Manager Apr 2026