What powers ctlibrary.org?
Last seen Jun 2026 · 32 technologies across 17 categories
Analytics
Google Analytics
since Jan 2023
Authentication
Facebook Login
since Aug 2022
CMS
WordPress
since Aug 2022
Databases
MySQL
since Aug 2022
Font scripts
Twitter Emoji (Twemoji)
since Aug 2022
JavaScript frameworks
JavaScript libraries
Miscellaneous
PaaS
WordPress.com
since Aug 2022
Page builders
WordPress Block Editor
since Jul 2024
wpBakery
since Oct 2024
Performance
Priority Hints
since Nov 2023
Programming languages
PHP
since Aug 2022
Security
HSTS
since Sep 2022
Video players
YouTube
since Oct 2024
Web servers
Nginx
since Aug 2022
Webmail
Google Workspace
since Aug 2022
WordPress plugins
Audience
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.49 / 10 · ranked #6,626,717 of all domains
10 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3 s |
| INP | 75 ms |
| CLS | 0.35 |
| TTFB | 2300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- Weight: 4.7 MB · 139 requests
- WordPress theme: scientia · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped core-js Jan 2026
- detected Priority Hints Dec 2025
- detected Twitter Emoji (Twemoji) Dec 2025
- dropped Priority Hints Oct 2025