What powers aref.org?
Last seen Jun 2026 · 26 technologies across 13 categories
CMS
WordPress
since Sep 2023
Databases
MySQL
since Sep 2023
Font scripts
Font Awesome
since Sep 2023
Twitter Emoji (Twemoji)
since May 2024
JavaScript frameworks
JavaScript libraries
LazySizes
since Sep 2023
Miscellaneous
Open Graph
since Sep 2023
RSS
since Sep 2023
Performance
Priority Hints
since Mar 2024
Programming languages
PHP
since Sep 2023
Security
HSTS
since Sep 2023
Really Simple SSL & Security
since Apr 2024
Web servers
Webmail
Microsoft 365
since May 2026
WordPress plugins
WordPress themes
Twenty Twenty-One
since Sep 2023
Audience
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.53 / 10 · ranked #6,223,949 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 9.3 s |
| INP | 50 ms |
| CLS | 0.15 |
| TTFB | 8300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- Weight: 1.6 MB · 55 requests
- WordPress theme: twentytwentyone · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Microsoft 365 May 2026
- dropped Google Font API Mar 2026
- detected Twitter Emoji (Twemoji) Dec 2025
- detected Google Font API Nov 2025
- dropped Google Maps Oct 2025
- dropped Burst Sep 2025
- detected Google Maps Aug 2025