What powers tvd.cz?
Last seen Sep 2026 · 17 technologies across 12 categories
Analytics
Google Analytics
since Apr 2019
CDN
jsDelivr
since Dec 2023
Font scripts
Google Font API
since Dec 2023
JavaScript libraries
OWL Carousel
since Dec 2023
Maps
Google Maps
since Dec 2023
Miscellaneous
Open Graph
since Dec 2023
Popper
since Dec 2023
Programming languages
PHP
since Apr 2019
Tag managers
Google Tag Manager
since Jun 2025
UI frameworks
Bootstrap
since Apr 2019
Web frameworks
Web servers
Nginx
since Jun 2022
Webmail
Microsoft 365
since Aug 2022
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 checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.42 / 10 · ranked #2,641,833 of all domains
10 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- Weight: 11.5 MB · 76 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- TVD-Technická výroba
- Founded: 1989
- Sector: mechanical engineering
- Country: Czech Republic
From Wikidata (CC0).
Infrastructure
- Hosted on ACTIVE24-AS www.active24.cz (31.15.13.58)
- DNS: regzone.cz
- Email: Microsoft 365
- Email security: SPF (soft fail), DMARC monitor only, DNSSEC signed
- SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 8,441,429, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| tvd.cz | 17 |
| www.tvd.cz | 17 |