What powers groepen.nl?
Last seen Jun 2026 · 40 technologies across 22 categories
Advertising
AppNexus
since Sep 2025
Microsoft Advertising
since Feb 2022
Analytics
Google Analytics
since Jan 2019
Linkedin Insight Tag
since Jul 2025
Microsoft Clarity
since Feb 2022
Caching
WP Rocket
since Jun 2026
CMS
Cookie compliance
CookieYes
since Jun 2024
Databases
MySQL
since Jun 2024
Google Workspace
since Jun 2024
Sendgrid
since Jun 2024
Font scripts
Twitter Emoji (Twemoji)
since Jan 2026
Typekit
since Jan 2019
JavaScript frameworks
JavaScript libraries
Live chat
Tawk.to
since Apr 2026
Marketing automation
MailChimp
since Jun 2024
Miscellaneous
Performance
Priority Hints
since Jun 2026
Programming languages
PHP
since Jun 2024
TypeScript
since Jun 2024
Security
reCAPTCHA
since Nov 2021
SEO
Tag managers
Google Tag Manager
since Jan 2019
UI frameworks
Bootstrap
since Jan 2019
Web servers
Apache HTTP Server
since Jun 2024
Widgets
Elfsight
since Jul 2025
WordPress plugins
MailChimp for WordPress
since Jun 2024
Audience
- 70% phone
- 24% desktop
- 6% tablet
Netherlands
Belgium
Germany
Saudi Arabia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.50 / 10 · ranked #402,227 of all domains
61 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.3 s |
| INP | 300 ms |
| CLS | 0.1 |
| TTFB | 1700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Dutch (Netherlands)
- Weight: 5.6 MB · 118 requests
- WordPress theme: bootscore-main (child: bootscore-child-main) · all themes
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected LazySizes Jun 2026
- detected Priority Hints Jun 2026
- detected Typekit Jun 2026
- detected WP Rocket Jun 2026
- dropped Trengo May 2026
- detected Tawk.to Apr 2026
- detected Google Tag Manager Mar 2026
- dropped TikTok Pixel Feb 2026
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025
- detected TikTok Pixel Oct 2025
- detected AppNexus Sep 2025
- dropped Lodash Aug 2025
- dropped OptinMonster Aug 2025
- dropped OptinMonster plugin Aug 2025