What powers 539zensoku.jp?
Last seen Jun 2026 · 13 technologies across 10 categories
Advertising
ID5
since Oct 2023
Analytics
Google Analytics
since Jul 2019
CDN
Cloudflare
since Mar 2025
Sucuri
since Jan 2020
JavaScript libraries
Load balancers
Amazon ALB
since Sep 2021
Miscellaneous
PaaS
Amazon Web Services
since Sep 2021
Security
Cloudflare Bot Management
since Mar 2025
Segmentation
Adobe Audience Manager
since Apr 2022
Tag managers
Google Tag Manager
since Jul 2019
Audience
- 72% phone
- 28% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.44 / 10 · ranked #2,608,098 of all domains
10 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| CLS | 0 |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Sucuri Firewall
- Weight: 1.0 MB · 88 requests
- Structured data: Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025