What powers idrf.org?
Last seen Jun 2026 · 41 technologies across 21 categories
Analytics
Google Analytics
since Apr 2023
Caching
WP Rocket
since Sep 2023
CDN
cdnjs
since Jan 2024
Cloudflare
since Jan 2024
CMS
Databases
MySQL
since Jan 2019
Google Workspace
since Aug 2022
Font scripts
Google Font API
since Jan 2019
Twitter Emoji (Twemoji)
since Jan 2019
Hosting
DreamHost
since Aug 2022
JavaScript graphics
JavaScript libraries
Highlight.js
since Jul 2023
Isotope
since Jul 2023
Modernizr
since Jul 2023
PhotoSwipe
since Jul 2023
Select2
since Jul 2023
Swiper
since Jul 2023
Load balancers
Amazon ALB
since Jul 2025
Marketing automation
MailChimp
since Jul 2023
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
PaaS
Amazon Web Services
since Jul 2025
Performance
LazySizes
since Jul 2023
Priority Hints
since Aug 2023
Programming languages
Tag managers
Google Tag Manager
since Jul 2023
Video players
Web servers
Apache HTTP Server
since Jan 2019
WordPress plugins
WordPress themes
Phlox
since Jul 2023
Audience
- 68% phone
- 32% desktop
India
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.78 / 10 · ranked #2,025,045 of all domains
27 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4.6 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 2200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- Weight: 6.6 MB · 126 requests
- WordPress theme: phlox-pro · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped Lightbox Jan 2026
- detected Twitter Emoji (Twemoji) Dec 2025
- detected Lightbox Nov 2025
- dropped YouTube Aug 2025