What powers crpr.org?
Last seen May 2026 · 18 technologies across 14 categories
Accessibility
AudioEye
since Mar 2026
Analytics
Google Analytics
since Jan 2019
Authentication
Facebook Login
since Jul 2021
Caching
Varnish
since Jan 2019
CDN
Cloudflare
since Jul 2020
CMS
Fundraising & donations
Qgiv
since Dec 2025
Hosting
JavaScript libraries
PaaS
Acquia Cloud Platform
since Feb 2021
Amazon Web Services
since Jul 2020
Programming languages
PHP
since Jan 2019
RUM
New Relic
since Jul 2020
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Jan 2019
Audience
- 71% phone
- 29% desktop
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.43 / 10 · ranked #971,424 of all domains
51 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 4.9 MB · 151 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected AudioEye Mar 2026
- detected core-js Mar 2026
- dropped Network for Good Jan 2026
- detected Qgiv Dec 2025