What powers sei.ne.jp?
Last seen Jun 2026 · 15 technologies across 10 categories
Analytics
Google Analytics
since Jul 2020
CDN
Font scripts
Google Font API
since May 2023
JavaScript frameworks
Riot
since Nov 2023
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Operating systems
Windows Server
since Aug 2022
Programming languages
Web frameworks
Microsoft ASP.NET
since Aug 2022
Web servers
Apache HTTP Server
since Jul 2020
Audience
- 53% desktop
- 47% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.79 / 10 · ranked #2,011,298 of all domains
17 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 3.4 MB · 74 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.sei.ne.jp | 11 |
| enorepo.sei.ne.jp | 5 |