What powers seitan.ac.jp?
Last seen Jun 2026 · 16 technologies across 14 categories
Advertising
Analytics
Google Analytics
since Feb 2019
CDN
Cloudflare
since Mar 2025
CMS
Databases
MySQL
since Oct 2023
Font scripts
Google Font API
since Apr 2023
JavaScript frameworks
GSAP
since Oct 2023
Miscellaneous
Open Graph
since Oct 2023
Programming languages
PHP
since Feb 2019
Security
Cloudflare Bot Management
since Mar 2025
Segmentation
Adobe Audience Manager
since Sep 2024
Tag managers
Google Tag Manager
since Feb 2019
Web servers
Nginx
since Sep 2020
Webmail
Google Workspace
since Aug 2022
Audience
- 62% phone
- 38% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.64 / 10 · ranked #2,257,842 of all domains
9 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.4 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 2800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 15.5 MB · 187 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 May 2026
- detected Cloudflare Bot Management May 2026
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025