What powers keystone-ha.co.jp?
Last seen Jun 2026 · 22 technologies across 13 categories
Analytics
Google Analytics
since Sep 2020
Microsoft Clarity
since Jun 2026
CDN
Font scripts
Google Font API
since Sep 2020
Hosting panels
Plesk
since Sep 2020
JavaScript frameworks
JavaScript libraries
Marketing automation
BowNow
since Mar 2022
Miscellaneous
Open Graph
since Sep 2022
PWA
since Oct 2025
Programming languages
Tag managers
Google Tag Manager
since Sep 2020
Video players
YouTube
since May 2026
Web servers
Nginx
since Oct 2025
Webmail
Microsoft 365
since Oct 2025
Audience
- 54% phone
- 46% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.81 / 10 · ranked #4,319,964 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 14.7 MB · 149 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Microsoft Clarity Jun 2026
- detected YouTube May 2026
- dropped Apache HTTP Server Nov 2025
- dropped DreamWeaver Nov 2025
- dropped Google Maps Nov 2025
- dropped Slick Nov 2025
- detected cdnjs Oct 2025
- detected Cloudflare Oct 2025
- detected GSAP Oct 2025
- detected jQuery CDN Oct 2025
- detected jsDelivr Oct 2025
- detected Microsoft 365 Oct 2025
- detected Nginx Oct 2025
- detected PHP Oct 2025
- detected PWA Oct 2025
- detected Splide Oct 2025
- dropped Moment.js Aug 2025