What powers tkz.cz?
Last seen Sep 2026 · 21 technologies across 16 categories
Analytics
Google Analytics
since Jan 2019
Google Analytics Enhanced eCommerce
since Sep 2021
Authentication
Facebook Login
since Feb 2025
CDN
Cloudflare
since Oct 2021
Ecommerce
Shoptet
since Feb 2025
Font scripts
Google Font API
since Nov 2022
Typekit
since Aug 2021
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Performance
Priority Hints
since Apr 2025
Programming languages
PHP
since Aug 2021
Security
Cloudflare Bot Management
since Oct 2021
Tag managers
Google Tag Manager
since Sep 2021
UI frameworks
Web frameworks
Nette Framework
since Aug 2021
Web servers
Nginx
since Feb 2025
Webmail
Microsoft 365
since Aug 2022
Widgets
Wheelio
since Sep 2021
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 62% phone
- 38% desktop
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.54 / 10 · ranked #2,425,846 of all domains
12 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- Weight: 5.3 MB · 33 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on SUPERNETWORK _ (88.86.116.102)
- DNS: tele3.cz
- Email: no MX record returned, SPF names Microsoft 365
- Email security: SPF (hard fail), DNSSEC signed
- SSL: Let's Encrypt, RSA 4096, expires Dec 2026
- Common Crawl link graph: rank 25,793,457, 4 hosts
- Verified with: Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| e-shop.tkz.cz | 11 |
| tkz.cz | 10 |
| www.tkz.cz | 10 |