What powers skzlin1931.cz?
Last seen Oct 2026 · 12 technologies across 9 categories
Analytics
Google Analytics
since May 2023
Font scripts
Google Font API
since Dec 2024
JavaScript libraries
Miscellaneous
Open Graph
since Dec 2024
Programming languages
PHP
since May 2023
Tag managers
Google Tag Manager
since Oct 2026
UI frameworks
Bootstrap
since Dec 2024
Web frameworks
Web servers
Apache HTTP Server
since May 2023
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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.56 / 10 · ranked #6,039,191 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech
- Weight: 2.8 MB · 93 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on MASTER-AS Czech Republic www.master.cz (83.167.244.149)
- DNS: svetvps.cz
- Email: no MX record returned
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 37,812,026, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted