What powers bookcat-kessai.com?
Last seen Jun 2026 · 14 technologies across 12 categories
Analytics
Google Analytics
since Aug 2018
CDN
Amazon S3
since Sep 2022
Google Hosted Libraries
since Aug 2022
Amazon SES
since Aug 2022
Font scripts
JavaScript libraries
PaaS
Amazon Web Services
since Aug 2022
Programming languages
Python
since Aug 2018
RUM
Pingdom RUM
since Jul 2023
Security
HSTS
since Sep 2022
Web frameworks
Django
since Aug 2018
Web servers
Nginx
since Aug 2018
Webmail
Google Workspace
since Aug 2022
Audience
- 90% desktop
- 10% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.38 / 10 · ranked #1,025,503 of all domains
45 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 50 ms |
| CLS | 0.25 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- Weight: 7.8 MB · 34 requests
Homepage as crawled by the HTTP Archive, Jul 2026.