What powers samk.cz?
Last seen Sep 2026 · 33 technologies across 16 categories
Analytics
Authentication
Facebook Login
since Jul 2021
CDN
Google Hosted Libraries
since Feb 2022
jsDelivr
since Jul 2020
CMS
Drupal
since Jan 2019
Ecommerce
Cart Functionality
since May 2022
Font scripts
Google Font API
since Jan 2019
JavaScript frameworks
Next.js App Router
since Jul 2025
React
since Jul 2025
JavaScript libraries
Glider.js
since Aug 2022
jQuery UI
since Jan 2019
LazySizes
since Feb 2022
LazySizes unveilhooks plugin
since Jul 2022
OWL Carousel
since Jan 2019
Miscellaneous
Mobile frameworks
PaaS
SiteGround
since Mar 2020
Performance
Priority Hints
since Jul 2025
Programming languages
UI frameworks
Web servers
Webmail
Microsoft 365
since Apr 2024
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 89% phone
- 11% desktop
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.17 / 10 · ranked #1,316,537 of all domains
26 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech
- CDN: Google
- Weight: 15.5 MB · 142 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Sportovní areály města Kladna
- Sector: sports venue
- Country: Czech Republic
From Wikidata (CC0).
Infrastructure
- Hosted on Google (35.214.221.172)
- DNS: websupport.cz
- Email: Microsoft 365
- Email security: SPF (soft fail), no DMARC record, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 11,282,446, 3 hosts
- Verified with: Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.samk.cz | 21 |
| samk.cz | 20 |
| eshop.samk.cz | 13 |