What powers observeum.nl?
Last seen Jun 2026 · 16 technologies across 9 categories
Analytics
Google Analytics
since Jul 2019
CDN
Cloudflare
since Nov 2025
CMS
Jimdo
since Jul 2019
Microsoft 365
since Aug 2022
Sendgrid
since Aug 2022
JavaScript frameworks
JavaScript libraries
Miscellaneous
Security
Cloudflare Bot Management
since Nov 2025
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Jan 2026
Audience
Netherlands
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.96 / 10 · ranked #1,665,856 of all domains
21 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Dutch (Netherlands)
- CDN: Cloudflare
- Weight: 6.4 MB · 50 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped Hotjar Feb 2026
- detected Google Tag Manager Jan 2026
- dropped Nginx Dec 2025
- detected Cloudflare Nov 2025
- detected Cloudflare Bot Management Nov 2025
- detected HTTP/3 Nov 2025
- detected Sendgrid Nov 2025