What powers cosis.nu?
Last seen Jun 2026 · 26 technologies across 13 categories
A/B Testing
Google Optimize
since Feb 2022
Analytics
Google Analytics
since Apr 2019
CDN
Cloudflare
since Nov 2021
Google Hosted Libraries
since Feb 2022
Font scripts
Font Awesome
since Jan 2019
Google Font API
since Aug 2019
JavaScript frameworks
GSAP
since Dec 2024
JavaScript libraries
Miscellaneous
Security
Cloudflare Bot Management
since Nov 2021
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Feb 2022
UI frameworks
Tailwind CSS
since Apr 2022
Web servers
Apache HTTP Server
since Sep 2019
Nginx
since Jan 2019
Webmail
Apple iCloud Mail
since Jan 2023
Microsoft 365
since Aug 2022
Widgets
Audience
- 82% phone
- 16% desktop
- 2% tablet
Netherlands
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.00 / 10 · ranked #567,188 of all domains
67 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Dutch
- Weight: 1.9 MB · 43 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.cosis.nu | 19 |
| werkenbij.cosis.nu | 13 |
| webmail.cosis.nu | 1 |
Full technology history →
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Recent changes
- detected DocuSign Nov 2025