What powers sei-syun.info?
Last seen Jun 2026 · 20 technologies across 10 categories
Advertising
Geniee
since Apr 2022
Google Publisher Tag
since Feb 2022
i-mobile
since Feb 2022
ID5
since Feb 2025
Prebid
since Jun 2023
PubMatic
since Jun 2023
Rubicon Project
since Feb 2024
Affiliate programs
Amazon Associates
since May 2026
Analytics
CDN
Cloudflare
since Jun 2026
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Security
Cloudflare Bot Management
since Jun 2026
reCAPTCHA
since Apr 2022
Segmentation
Adobe Audience Manager
since Apr 2025
Tag managers
Google Tag Manager
since May 2019
Web servers
Nginx
since Aug 2020
Audience
- 100% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.86 / 10 · ranked #4,017,504 of all domains
14 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 100 ms |
| CLS | 0.3 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 2.8 MB · 868 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Jun 2026
- detected Cloudflare Bot Management Jun 2026
- detected Prebid Jun 2026
- detected Amazon Associates May 2026
- dropped Amazon Advertising Apr 2026
- dropped Microsoft ASP.NET Apr 2026
- dropped Prebid Apr 2026
- dropped Criteo Dec 2025
- detected Geniee Aug 2025