What powers knowns.jp?
Last seen Jun 2026 · 24 technologies across 14 categories
Analytics
Adjust
since Sep 2025
Google Analytics
since Oct 2021
CDN
Databases
Firebase
since Oct 2021
Amazon SES
since Sep 2022
Font scripts
Google Font API
since Oct 2021
IaaS
Google Cloud
since Oct 2021
JavaScript frameworks
JavaScript libraries
Miscellaneous
HTTP/3
since May 2024
Open Graph
since Sep 2022
PaaS
Amazon Web Services
since Sep 2022
Page builders
STUDIO
since Oct 2021
Payment processors
Programming languages
Node.js
since Oct 2021
Tag managers
Google Tag Manager
since Oct 2021
Audience
- 100% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.57 / 10 · ranked #5,939,420 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 125 ms |
| CLS | 0.05 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Google
- Weight: 1.5 MB · 22 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| knowns.jp | 23 |
| app.knowns.jp | 17 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Priority Hints May 2026
- detected Priority Hints Feb 2026
- detected Adjust Sep 2025