What powers ost.jp?
Last seen May 2026 · 12 technologies across 7 categories
Analytics
CDN
cdnjs
since Aug 2022
Cloudflare
since Aug 2022
Hosting
Sakura Internet
since Aug 2022
JavaScript libraries
Marketing automation
BowNow
since Aug 2022
Web servers
Nginx
since Aug 2022
Webmail
Google Workspace
since Aug 2022
Audience
- 100% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.37 / 10 · ranked #7,854,106 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| CLS | 0.05 |
Real user p75, Chrome UX Report, Jun 2026.
Full technology history →
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Recent changes
- dropped Moment.js Oct 2025