What powers vfnuclear.com?
Last seen Sep 2026 · 8 technologies across 8 categories
Analytics
Google Analytics
since Mar 2021
Font scripts
Google Font API
since Jan 2023
Miscellaneous
Webpack
since Jan 2023
Programming languages
PHP
since Mar 2021
Tag managers
Google Tag Manager
since Mar 2021
Web frameworks
Nette Framework
since Mar 2021
Web servers
Apache HTTP Server
since Mar 2021
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 found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 67% desktop
- 33% phone
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.59 / 10 · ranked #2,333,765 of all domains
23 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 3.8 MB · 52 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- VF
- Founded: 1998
- Country: Czech Republic
From Wikidata (CC0).
Infrastructure
- Hosted on CASABLANCA-AS Internet & Collocation Provider (109.123.222.131)
- DNS: perf1.fr
- Email: Microsoft 365
- Email security: SPF (soft fail), DMARC reject
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 12,624,467, 2 hosts
- Verified with: Microsoft 365
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted