What powers penzionklaster.cz?
Last seen Aug 2026 · 13 technologies across 10 categories
Analytics
Font scripts
Google Font API
since Aug 2022
JavaScript libraries
Isotope
since Aug 2022
OWL Carousel
since Aug 2022
Live chat
Zendesk Chat
since Aug 2022
Load balancers
Amazon ALB
since Aug 2022
PaaS
Amazon Web Services
since Aug 2022
Programming languages
PHP
since Aug 2022
UI frameworks
Bootstrap
since Aug 2022
Web frameworks
Nette Framework
since Aug 2022
Web servers
Apache HTTP Server
since Aug 2022
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 checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.67 / 10 · ranked #5,181,684 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 75 ms |
| CLS | 0.1 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Infrastructure
- Hosted on MASTER-AS Czech Republic www.master.cz (83.167.244.149)
- DNS: svetvps.cz
- Email: svethostingu.cz
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 39,734,567
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted