What powers openbs.jp?
Last seen Jun 2026 · 16 technologies across 11 categories
CDN
Databases
Firebase
since Jul 2024
Font scripts
Google Font API
since Jul 2024
IaaS
Google Cloud
since Jul 2024
JavaScript frameworks
Miscellaneous
HTTP/3
since Jul 2024
Open Graph
since Jul 2024
PaaS
Amazon Web Services
since Jul 2024
Page builders
STUDIO
since Jul 2024
Programming languages
Node.js
since Jul 2024
Tag managers
Google Tag Manager
since Jul 2024
Webmail
Google Workspace
since Jul 2024
Audience
- 83% phone
- 16% desktop
- 1% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.03 / 10 · ranked #1,542,072 of all domains
18 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 100 ms |
| CLS | 0.05 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 0.4 MB · 19 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| info.openbs.jp | 13 |
| demo.openbs.jp | 7 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Priority Hints May 2026
- dropped core-js Apr 2026
- detected Priority Hints Feb 2026