What powers witterzomer.nl?
Last seen Jun 2026 · 30 technologies across 19 categories
Analytics
Google Analytics
since Jan 2019
Google Analytics Enhanced eCommerce
since Jan 2019
Hotjar
since Jan 2019
CDN
Font scripts
Google Font API
since Mar 2020
JavaScript frameworks
React
since Jan 2019
JavaScript libraries
Live chat
Trengo
since Nov 2021
WhatsApp Business Chat
since Oct 2024
Maps
Google Maps
since Jan 2019
Miscellaneous
Open Graph
since Mar 2026
Mobile frameworks
jQuery-pjax
since Jan 2019
Operating systems
Ubuntu
since Jan 2025
Performance
Priority Hints
since Mar 2026
Programming languages
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Jan 2019
UI frameworks
Web frameworks
Ruby on Rails
since Jan 2019
Web servers
Webmail
Microsoft 365
since Oct 2024
Widgets
Facebook
since Jan 2019
Audience
- 84% phone
- 11% desktop
- 6% tablet
Netherlands
Germany
Belgium
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.45 / 10 · ranked #952,514 of all domains
39 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 150 ms |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Dutch
- Weight: 2.4 MB · 36 requests
- Structured data: JSON-LD, Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| boeken.witterzomer.nl | 14 |
| mijn.witterzomer.nl | 12 |
| www.witterzomer.nl | 12 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Elfsight May 2026
- dropped Cloudflare Bot Management Apr 2026
- dropped FancyBox Apr 2026
- detected Trengo Apr 2026
- dropped Webpack Apr 2026
- detected Open Graph Mar 2026
- detected Priority Hints Mar 2026
- detected Cloudflare Bot Management Feb 2026