What powers hvac4u.pl?
Last seen Jun 2026 · 14 technologies across 10 categories
Analytics
Ecommerce
ShopGold
since Sep 2022
Font scripts
Google Font API
since Dec 2023
JavaScript frameworks
Socket.io
since Oct 2022
JavaScript libraries
Live chat
Czater
since Oct 2022
Miscellaneous
Open Graph
since Sep 2022
Programming languages
Tag managers
Google Tag Manager
since Sep 2022
Web servers
Apache HTTP Server
since Sep 2022
Audience
- 60% desktop
- 40% phone
Poland
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.46 / 10 · ranked #27,303,193 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Polish
- Weight: 20.2 MB · 116 requests
- Structured data: JSON-LD, Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.hvac4u.pl | 10 |
| hvac4u.pl | 9 |
Full technology history →
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Recent changes
- detected Microsoft Clarity Aug 2025