What powers selp.or.jp?
Last seen Sep 2026 · 4 technologies across 4 categories
Analytics
Google Analytics
since Jun 2019
Hosting
Xserver
since Dec 2022
JavaScript libraries
Web servers
Nginx
since Dec 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 77% desktop
- 23% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.73 / 10 · ranked #749,529 of all domains
31 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 4.7 MB · 70 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Xserver (162.43.121.12)
- DNS: Xserver
- Email: no MX record returned
- Email security: SPF (hard fail)
- SSL: CloudSecure Corporation, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 1,193,832, 3 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| selp.or.jp | 4 |
| www.selp.or.jp | 4 |