What powers net-bibai.co.jp?
Last seen Oct 2026 · 4 technologies across 4 categories
Operating systems
CentOS
since Jan 2022
Programming languages
Adobe Flash
since Jul 2021
Web server extensions
Web servers
Apache HTTP Server
since Sep 2020
AI Crawlers
robots.txt could not be read at the last check (Oct 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
3.35 / 10 · ranked #1,068,735 of all domains
26 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 275 ms |
| CLS | 0.15 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Weight: 0.0 MB · 6 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Bibaishiritsu Library
- Country: Japan
From Wikidata (CC0).
Infrastructure
- Hosted on OCN NTT Communications Corporation (210.190.119.162)
- DNS: Onamae.com
- Email: net-bibai.co.jp
- Email security: SPF (hard fail), no DMARC record
- Common Crawl link graph: rank 11,364,378, 7 hosts
- Verified with: Microsoft 365
DNS records as swept Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.net-bibai.co.jp | 4 |
| lib.net-bibai.co.jp | 1 |