What powers coolschool-spb.ru?
Last seen Jun 2026 · 21 technologies across 12 categories
Analytics
CDN
Unpkg
since May 2024
CMS
Tilda
since Apr 2024
Font scripts
Cufon
since Jan 2019
Google Font API
since Dec 2024
JavaScript libraries
Highlight.js
since Apr 2024
SweetAlert
since May 2024
Live chat
WhatsApp Business Chat
since Apr 2024
Miscellaneous
Open Graph
since Sep 2022
Performance
Priority Hints
since Apr 2024
Programming languages
PHP
since Sep 2021
Security
DDoS-Guard
since Apr 2024
Tag managers
Google Tag Manager
since Jan 2019
Web servers
Audience
Russia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.72 / 10 · ranked #18,601,811 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 325 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Russian
- Weight: 1.2 MB · 57 requests
- Structured data: Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| coolschool-spb.ru | 12 |
| coolkids.coolschool-spb.ru | 9 |
| summer.coolschool-spb.ru | 9 |
| kids.coolschool-spb.ru | 7 |