What powers 4net.tv?
Last seen Oct 2026 · 16 technologies across 8 categories
Analytics
Hotjar
since Jan 2019
CDN
Google Hosted Libraries
since Feb 2022
jQuery CDN
since Feb 2022
Sendgrid
since Jun 2023
Font scripts
Google Font API
since Jan 2019
JavaScript libraries
Miscellaneous
Webpack
since Jul 2022
Programming languages
PHP
since Jan 2019
Web servers
Apache HTTP Server
since Jan 2019
Nginx
since Oct 2020
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Oct 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
All crawlers blocked
Audience
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.00 / 10 · ranked #1,581,071 of all domains
14 referring domains · OpenPageRank
Search traffic
0 est. monthly organic visits (US)
3 keywords in Google's top 30
Core Web Vitals
| LCP | 0.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech
- Weight: 1.0 MB · 33 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on NETFORMS-AS (91.222.55.4)
- DNS: 4net.tv
- Email: 4net.tv
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 254,060, 7 hosts
- Verified with: Atlassian
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| backoffice.4net.tv | 10 |
| live-new.4net.tv | 9 |
| live.4net.tv | 9 |
| www.4net.tv | 9 |