What powers proqr.com?
Last seen Jun 2026 · 16 technologies across 12 categories
Analytics
Google Analytics
since Jan 2019
Caching
CMS
Microsoft 365
since Jun 2023
Sendgrid
since Aug 2022
Font scripts
Google Font API
since Jan 2019
JavaScript libraries
Miscellaneous
Programming languages
PHP
since Jan 2019
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Sep 2020
Web servers
Nginx
since Dec 2019
Widgets
Audience
- 61% desktop
- 40% phone
Netherlands
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.64 / 10 · ranked #793,468 of all domains
83 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 3.5 MB · 35 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.