What powers booksi.org?
Last seen Jun 2026 · 10 technologies across 8 categories
Analytics
Yandex.Metrika
since Nov 2024
CDN
Yandex.Cloud CDN
since Feb 2026
Hosting
REG.RU
since Dec 2025
JavaScript libraries
FingerprintJS
since Feb 2026
Swiper
since Nov 2024
Miscellaneous
Open Graph
since Nov 2024
PWA
since Nov 2024
PaaS
Yandex.Cloud
since Feb 2026
Security
HSTS
since Jan 2025
Web servers
Nginx
since Nov 2024
Audience
- 96% phone
- 2% tablet
- 2% desktop
Russia
Germany
Netherlands
Ukraine
Belarus
Kazakhstan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.23 / 10 · ranked #72,650,508 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 225 ms |
| CLS | 0 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Russian
- Weight: 1.5 MB · 93 requests
- Structured data: Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped core-js May 2026
- dropped jsDelivr Apr 2026
- dropped VK Pixel Mar 2026
- detected FingerprintJS Feb 2026
- detected Yandex.Cloud Feb 2026
- detected Yandex.Cloud CDN Feb 2026
- dropped Cloudflare Jan 2026
- detected jsDelivr Jan 2026
- detected REG.RU Dec 2025
- detected VK Pixel Aug 2025