What powers arkh.jp?
Last seen Jun 2026 · 22 technologies across 14 categories
Advertising
Twitter Ads
since May 2021
Analytics
CDN
Cloudflare
since Sep 2024
Google Hosted Libraries
since Feb 2022
Customer data platform
Font scripts
Hosting
Sakura Internet
since Aug 2022
JavaScript libraries
Maps
Google Maps
since Dec 2022
Miscellaneous
HTTP/3
since Nov 2025
Open Graph
since Sep 2022
Performance
Priority Hints
since Mar 2026
Security
Cloudflare Bot Management
since Sep 2024
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Jun 2019
UI frameworks
UIKit
since Mar 2025
Web servers
Nginx
since Mar 2021
Audience
- 73% phone
- 27% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.71 / 10 · ranked #309,284 of all domains
133 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 225 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 4.0 MB · 218 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.arkh.jp | 20 |
| kiwami.arkh.jp | 16 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- dropped MySQL Mar 2026
- dropped PHP Mar 2026
- detected Priority Hints Mar 2026
- dropped WordPress Mar 2026
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025
- detected HTTP/3 Nov 2025
- detected TikTok Pixel Aug 2025