What powers emerald-ww.jp?
Last seen Jun 2026 · 21 technologies across 13 categories
Advertising
Twitter Ads
since Aug 2025
Analytics
Google Analytics
since Aug 2022
Microsoft Clarity
since Feb 2025
CDN
Cloudflare
since Aug 2025
Google Cloud CDN
since Oct 2022
CMS
Wix
since Aug 2022
IaaS
Google Cloud
since Oct 2022
Issue trackers
Sentry
since Aug 2022
JavaScript frameworks
JavaScript libraries
Miscellaneous
Performance
Priority Hints
since Aug 2022
Security
Cloudflare Bot Management
since Aug 2025
HSTS
since Oct 2022
Tag managers
Google Tag Manager
since Aug 2022
UI frameworks
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.25 / 10 · ranked #9,329,520 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| CLS | 0 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Google
- Weight: 5.7 MB · 303 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 Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- dropped Envoy Feb 2026
- detected Envoy Dec 2025
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025
- dropped Envoy Oct 2025
- detected Cloudflare Aug 2025
- detected Cloudflare Bot Management Aug 2025
- detected Twitter Ads Aug 2025