What powers keeps.jp?
Last seen Jun 2026 · 13 technologies across 10 categories
Analytics
Google Analytics
since Jan 2019
CDN
Google Hosted Libraries
since Aug 2022
JavaScript libraries
Load balancers
Amazon ALB
since Aug 2022
Miscellaneous
Operating systems
CentOS
since Jan 2019
PaaS
Amazon Web Services
since Aug 2022
Programming languages
Web server extensions
Web servers
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.89 / 10 · ranked #3,900,371 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.5 s |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 3.3 MB · 107 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Jul 2026.