What powers vfelectric.cz?
Last seen Sep 2026 · 21 technologies across 13 categories
Analytics
Google Analytics
since Jun 2020
CDN
Font scripts
Font Awesome
since Jul 2021
Ionicons
since Jun 2020
JavaScript frameworks
JavaScript libraries
Live chat
Facebook Chat Plugin
since Nov 2021
Miscellaneous
Open Graph
since Sep 2022
Popper
since Apr 2022
Operating systems
Ubuntu
since Jun 2020
Programming languages
PHP
since Jun 2020
Tag managers
Google Tag Manager
since Jun 2020
UI frameworks
Web frameworks
Web servers
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 checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 73% phone
- 26% desktop
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.60 / 10 · ranked #2,326,248 of all domains
14 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- Weight: 8.0 MB · 115 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on MASTER-AS Czech Republic www.master.cz (37.205.12.131)
- DNS: forpsi.cz
- Email: webglobe.cz
- Email security: SPF (soft fail), no DMARC record, DNSSEC signed
- Common Crawl link graph: rank 16,675,724, 2 hosts
- Verified with: Meta Business
DNS records as swept Sep 2026. How the web is hosted