What powers karu-keru.com?
Last seen Jun 2026 · 25 technologies across 14 categories
Advertising
AD EBiS
since Jun 2022
Google Ads
since Dec 2022
Analytics
Cloudflare Browser Insights
since May 2026
Google Ads Conversion Tracking
since Jun 2022
Google Analytics
since Jun 2022
Microsoft Clarity
since Aug 2024
CDN
Cloudflare
since May 2026
CMS
Databases
MySQL
since Jun 2024
Font scripts
Google Font API
since Aug 2025
JavaScript libraries
Miscellaneous
Performance
Priority Hints
since Aug 2025
Programming languages
PHP
since Jun 2024
Security
Cloudflare Turnstile
since May 2026
Tag managers
Google Tag Manager
since Jun 2022
UI frameworks
WordPress plugins
Audience
- 74% phone
- 26% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.08 / 10 · ranked #1,450,189 of all domains
36 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Cloudflare
- Weight: 2.0 MB · 91 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| global-talent.karu-keru.com | 21 |
| changejob.karu-keru.com | 18 |
| karu-keru.com | 17 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Nginx Jun 2026
- detected Cloudflare May 2026
- detected Cloudflare Browser Insights May 2026
- detected Cloudflare Turnstile May 2026
- detected HTTP/3 May 2026
- dropped Yahoo Advertising Apr 2026
- dropped Breadcrumb NavXT Feb 2026
- detected Facebook Pixel Feb 2026
- detected Google Font API Aug 2025
- detected Priority Hints Aug 2025