What powers 
infoportal.cz?
Last seen Aug 2026 · 16 technologies across 10 categories
Advertising
Microsoft Advertising
since Aug 2023
Analytics
Google Analytics
since Feb 2019
Microsoft Clarity
since Oct 2024
Ecommerce
Cart Functionality
since Feb 2022
JavaScript libraries
Miscellaneous
RSS
since Dec 2022
Programming languages
Security
Tag managers
Google Tag Manager
since Jul 2019
UI frameworks
Web servers
Apache HTTP Server
since Feb 2019
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not found
- ai.txt not found
AI Crawlers
Policy unknown
Audience
- 71% desktop
- 29% phone
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.55 / 10 · ranked #843,333 of all domains
31 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 125 ms |
| CLS | 0.1 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech (Czechia)
- Weight: 3.4 MB · 73 requests
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on CLOUD4COM-AS (92.62.124.161)
- DNS: dashofer.cz
- Email: dashofer.cz
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 4096, expires Oct 2026
- Common Crawl link graph: rank 30,074,727
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted