What powers attert.be?
Last seen Jun 2026 · 22 technologies across 11 categories
Analytics
Cloudflare Browser Insights
since Dec 2025
Caching
Varnish
since Apr 2019
CDN
cdnjs
since Feb 2023
Cloudflare
since Feb 2023
CMS
Mailjet
since Nov 2022
JavaScript libraries
Miscellaneous
Programming languages
Security
HSTS
since Sep 2022
UI frameworks
Animate.css
since Feb 2023
Bootstrap
since Feb 2023
Webmail
Microsoft 365
since Aug 2022
Audience
- 71% phone
- 29% desktop
Belgium
Luxembourg
Indonesia
Türkiye
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.10 / 10 · ranked #3,333,799 of all domains
17 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: French
- Weight: 2.0 MB · 41 requests
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.attert.be | 16 |
| eau.attert.be | 10 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Apache HTTP Server Jan 2026
- dropped Modernizr Jan 2026
- detected Cloudflare Browser Insights Dec 2025
- detected HTTP/3 Dec 2025
- detected Modernizr Nov 2025