What powers 
jenprozeny.cz?
Last seen Sep 2026 · 29 technologies across 17 categories
Advertising Networks
Analytics
CDN
CMS
Cookie compliance
Databases
Font Scripts
JavaScript Libraries
Miscellaneous
Programming languages
Retargeting
Security
Tag Managers
Video Players
Web frameworks
Web Servers
Widgets
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. A recent check saw a policy file missing; awaiting confirmation.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 robots.txt appeared
AI Crawlers
No AI crawlers blocked
Audience
- 51% tablet
- 49% phone
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.66 / 10 · ranked #784,928 of all domains
51 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- Weight: 1.6 MB · 56 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on MAFRA-CZ-AS (185.17.117.33)
- DNS: mafra.cz
- Email: mafra.cz
- Email security: SPF (hard fail), DMARC monitor only, DNSSEC signed, CAA
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 3,063,602, 52 hosts
- Verified with: Google, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| dolcevita.jenprozeny.cz | 14 |
| denusmevu.jenprozeny.cz | 9 |
| www.jenprozeny.cz | 9 |
| zenaroku2021.jenprozeny.cz | 9 |
| zivotskockou.jenprozeny.cz | 9 |
| niveahydraskin.jenprozeny.cz | 8 |
| proaging.jenprozeny.cz | 8 |
| mytous.jenprozeny.cz | 7 |
| zenaroku2020.jenprozeny.cz | 7 |
| zenaroku2022.jenprozeny.cz | 7 |
| zenaroku2023.jenprozeny.cz | 7 |
| najdisvujodstin.jenprozeny.cz | 6 |
| osloskinlab.jenprozeny.cz | 6 |
| zenaroku2024.jenprozeny.cz | 6 |
| zenaroku2025.jenprozeny.cz | 6 |
| colgate.jenprozeny.cz | 5 |
| herbalessences.jenprozeny.cz | 5 |
| pearls.jenprozeny.cz | 5 |
| sdilejstesti.jenprozeny.cz | 4 |
| mylor.jenprozeny.cz | 3 |
Full technology history →
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Recent changes
- dropped Preact Sep 2026