What powers 
techportal.cz?
Last seen Aug 2026 · 17 technologies across 11 categories
Advertising
Microsoft Advertising
since Aug 2023
Analytics
Google Analytics
since Jan 2019
Ecommerce
Cart Functionality
since Feb 2022
JavaScript Libraries
Miscellaneous
RSS
since Dec 2022
Mobile Frameworks
Programming languages
Security
Tag managers
Google Tag Manager
since Jul 2019
UI frameworks
Web servers
Apache HTTP Server
since Jan 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
- 61% phone
- 39% desktop
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.57 / 10 · ranked #831,185 of all domains
33 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 175 ms |
| CLS | 0.15 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech (Czechia)
- Weight: 2.6 MB · 67 requests
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on CLOUD4COM-AS (92.62.124.161)
- Email: dashofer.cz
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 4096, expires Nov 2026
- Common Crawl link graph: rank 17,436,319
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.techportal.cz | 15 |
| m.techportal.cz | 6 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Bootstrap Jul 2026
- detected Cart Functionality Jul 2026
- detected core-js Jul 2026
- detected Google Tag Manager Jul 2026
- detected HSTS Jul 2026
- detected jQuery UI Jul 2026
- detected Lightbox Jul 2026
- detected Microsoft Advertising Jul 2026
- detected Modernizr Jul 2026
- detected reCAPTCHA Jul 2026
- detected RSS Jul 2026