What powers cdalibrary.org?
Last seen Jun 2026 · 28 technologies across 15 categories
Analytics
Cloudflare Browser Insights
since Nov 2025
Google Analytics
since Jan 2019
Caching
WordPress Super Cache
since Apr 2023
CDN
Cloudflare
since Feb 2024
CMS
Databases
MySQL
since Sep 2020
Amazon SES
since Aug 2022
Font scripts
JavaScript libraries
Miscellaneous
PaaS
Amazon Web Services
since Aug 2022
Performance
LazySizes
since Feb 2022
Priority Hints
since Aug 2023
Programming languages
PHP
since Jan 2019
UI frameworks
Bootstrap
since Jan 2019
Web servers
WordPress plugins
Audience
- 64% phone
- 36% desktop
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.82 / 10 · ranked #1,938,823 of all domains
31 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 0.9 MB · 61 requests
- WordPress theme: textbook (child: textbook-child) · all themes
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| cdalibrary.org | 24 |
| www.cdalibrary.org | 11 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped core-js May 2026
- dropped GTranslate May 2026
- dropped Image Placeholders May 2026
- dropped jQuery UI May 2026
- dropped UserWay Mar 2026
- detected Cloudflare Browser Insights Nov 2025
- detected WordPress Super Cache Oct 2025
- dropped WordPress Super Cache Sep 2025