What powers sedette.jp?
Last seen Aug 2026 · 4 technologies across 3 categories
Authentication
Facebook Login
since Aug 2023
JavaScript libraries
Web servers
Apache HTTP Server
since Apr 2019
AI Crawlers
robots.txt could not be read at the last check (Aug 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 100% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.06 / 10 · ranked #1,493,150 of all domains
20 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 275 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 1.5 MB · 62 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on PSPINC-BDC (216.230.253.75)
- DNS: alpha-mail.jp
- Email: alpha-mail.net
- Email security: SPF (soft fail), DMARC monitor only
- Common Crawl link graph: rank 1,200,681, 2 hosts
DNS records as swept Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| sedette.jp | 4 |
| www.sedette.jp | 4 |