What powers grootsa.nl?
Last seen Jun 2026 · 33 technologies across 14 categories
Advertising
33Across
since Apr 2026
Adform
since Mar 2026
Amazon Advertising
since Apr 2026
AppNexus
since Mar 2026
Criteo
since Mar 2026
Google AdSense
since Nov 2024
Google Publisher Tag
since Mar 2026
ID5
since Mar 2026
OpenX
since Apr 2026
PubMatic
since Mar 2026
Rubicon Project
since Apr 2026
Sharethrough
since Mar 2026
Smart Ad Server
since Mar 2026
Tapad
since Apr 2026
TripleLift
since Apr 2026
Analytics
Google Analytics
since Nov 2024
Snowplow Analytics
since Mar 2025
CDN
Cloudflare
since Jan 2025
jsDelivr
since Feb 2026
Font scripts
Google Font API
since Nov 2024
JavaScript frameworks
JavaScript libraries
Load balancers
Azure Front Door
since Nov 2024
Miscellaneous
Open Graph
since Mar 2026
PaaS
Azure
since Nov 2024
Performance
Priority Hints
since Nov 2024
Security
Segmentation
Adobe Audience Manager
since Apr 2026
Tag managers
Google Tag Manager
since Nov 2024
Webmail
Microsoft 365
since Nov 2024
Audience
- 72% phone
- 20% desktop
- 8% tablet
Netherlands
Germany
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.94 / 10 · ranked #1,690,335 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 100 ms |
| CLS | 0.15 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Dutch
- CDN: Microsoft Azure
- Weight: 6.3 MB · 1,600 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Jun 2026
- detected Cloudflare Bot Management Jun 2026
- detected 33Across Apr 2026
- detected Adobe Audience Manager Apr 2026
- detected Amazon Advertising Apr 2026
- detected core-js Apr 2026
- dropped Funding Choices Apr 2026
- detected OpenX Apr 2026
- detected Rubicon Project Apr 2026
- detected Snowplow Analytics Apr 2026
- detected Tapad Apr 2026
- detected TripleLift Apr 2026
- detected Adform Mar 2026
- detected AppNexus Mar 2026
- detected Criteo Mar 2026
- detected Google Publisher Tag Mar 2026
- detected Google Tag Manager Mar 2026
- detected ID5 Mar 2026
- detected Open Graph Mar 2026
- detected PubMatic Mar 2026
- detected Sharethrough Mar 2026
- detected Smart Ad Server Mar 2026
- detected jsDelivr Feb 2026
- detected Swiper Feb 2026
- dropped Azure Monitor Jan 2026
- dropped Microsoft Application Insights Jan 2026
- dropped Google Tag Manager Nov 2025