What powers 
klimatickazmena.cz?
Last seen Oct 2026 · 12 technologies across 11 categories
Analytics
Google Analytics
since Feb 2019
Comment systems
JavaScript frameworks
Maps
Miscellaneous
Open Graph
since Mar 2025
PWA
since Mar 2025
Operating systems
Debian
since Oct 2023
Programming languages
PHP
since Feb 2019
Tag managers
Google Tag Manager
since Feb 2019
UI frameworks
Tailwind CSS
since Mar 2025
Web frameworks
Nette Framework
since Feb 2019
Web servers
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Nov 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 64% desktop
- 36% phone
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.09 / 10 · ranked #513,314 of all domains
69 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.5 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech
- Weight: 0.5 MB · 17 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Registered Jul 2015 (11 years) via ACTIVE 24, s.r.o., renews Jul 2027
- Hosted on MASTER-AS MasterDC s.r.o. (77.93.193.13)
- DNS: websupport.cz
- Email: no MX record returned
- Email security: DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 7,864,543, 2 hosts
DNS records as swept Nov 2026, certificate as seen Nov 2026, registration from the registry's RDAP service. How the web is hosted