What powers 
skolska28.cz?
Last seen Jul 2026 · 18 technologies across 13 categories
Caching
Litespeed Cache
since Jun 2026
CDN
Cloudflare
since Jul 2026
CMS
Databases
MySQL
since Jun 2026
Font scripts
Google Font API
since Jun 2026
Twitter Emoji (Twemoji)
since Jun 2026
JavaScript libraries
Miscellaneous
Performance
Priority Hints
since Jun 2026
Programming languages
PHP
since Jun 2026
Security
Cloudflare Bot Management
since Jul 2026
Really Simple SSL & Security
since Jun 2026
UI frameworks
Web servers
Nginx
since Jun 2026
WordPress plugins
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Italy
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.96 / 10 · ranked #602,936 of all domains
64 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.2 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1800 ms |
Real user p75, Chrome UX Report, Sep 2026.
Infrastructure
- Hosted on VNET-AS VNET a.s. (193.163.77.21, IPv6)
- DNS: prosimsi.top
- Email: prosimsi.top
- Email security: SPF (hard fail), DMARC monitor only, MTA-STS, BIMI
- SSL: Let's Encrypt, RSA 2048, wildcard, expires Dec 2026
- Common Crawl link graph: rank 769,399, 2 hosts
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Jul 2026
- detected Cloudflare Bot Management Jul 2026