What powers bibliobattle.jp?
Last seen Jun 2026 · 10 technologies across 8 categories
Analytics
Google Analytics
since Jan 2019
CMS
Google Sites
since Feb 2022
Font scripts
Google Font API
since Jul 2021
Hosting
Sakura Internet
since Aug 2022
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Video players
YouTube
since Jan 2019
Webmail
Google Workspace
since Aug 2022
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 71% desktop
- 29% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
5.70 / 10 · ranked #137,145 of all domains
188 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- CDN: Google
- Weight: 14.5 MB · 153 requests
- Structured data: Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.bibliobattle.jp | 8 |
| univ-online.bibliobattle.jp | 7 |
| zenkoku.bibliobattle.jp | 7 |
Full technology history →
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Recent changes
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025