What powers kotlesykora.cz?
Last seen Aug 2026 · 11 technologies across 9 categories
Analytics
Google Analytics
since Jun 2021
JavaScript frameworks
AlertifyJS
since Nov 2023
JavaScript libraries
Miscellaneous
Open Graph
since Nov 2023
PWA
since Nov 2023
Programming languages
PHP
since Jun 2021
Tag managers
Google Tag Manager
since May 2024
UI frameworks
Bootstrap
since Jun 2021
Web frameworks
Web servers
Apache HTTP Server
since Jun 2021
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 100% phone
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.32 / 10 · ranked #8,360,933 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Weight: 3.0 MB · 47 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: svethostingu.cz
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 25,808,661
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted