What powers 4heat.nl?
Last seen Jun 2026 · 16 technologies across 9 categories
Ecommerce
Cart Functionality
since Nov 2021
CCV Shop
since May 2023
Font scripts
JavaScript libraries
Maps
Google Maps
since Feb 2019
Miscellaneous
Open Graph
since Sep 2022
RSS
since May 2023
Programming languages
PHP
since Feb 2019
Security
HSTS
since May 2023
Tag managers
Google Tag Manager
since May 2023
Web servers
Apache HTTP Server
since Feb 2019
Audience
Netherlands
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.42 / 10 · ranked #34,022,137 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 50 ms |
| CLS | 0.05 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Dutch
- Weight: 0.8 MB · 35 requests
- Structured data: JSON-LD, Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Slick Jan 2026