What powers prime-keikyu.jp?
Last seen Jun 2026 · 14 technologies across 6 categories
Advertising
Criteo
since Nov 2024
Google Ads
since Dec 2022
Analytics
Google Ads Conversion Tracking
since Aug 2022
Google Analytics
since Aug 2022
Microsoft Clarity
since May 2026
CDN
JavaScript libraries
Miscellaneous
Open Graph
since Oct 2024
Tag managers
Google Tag Manager
since Aug 2022
Audience
- 80% phone
- 18% desktop
- 2% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.84 / 10 · ranked #1,900,963 of all domains
16 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 175 ms |
| CLS | 0.05 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Cloudflare
- Weight: 11.8 MB · 128 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Microsoft Clarity May 2026
- detected core-js Nov 2025
- detected Facebook Pixel Nov 2025
- dropped Adobe Audience Manager Aug 2025