What powers rfcsr.org?
Last seen Jun 2026 · 18 technologies across 13 categories
Caching
Litespeed Cache
since Feb 2026
CDN
Hostinger CDN
since Feb 2026
CMS
Databases
MySQL
since Sep 2024
Ecommerce
Cart Functionality
since Jun 2025
Font scripts
Google Font API
since Sep 2024
Twitter Emoji (Twemoji)
since Feb 2026
Hosting
Miscellaneous
Performance
Priority Hints
since Sep 2024
Programming languages
Web servers
Apache HTTP Server
since Sep 2024
Webmail
Google Workspace
since Sep 2024
WordPress plugins
Audience
- 62% phone
- 38% desktop
India
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.41 / 10 · ranked #34,954,308 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 0.8 MB · 14 requests
- WordPress theme: rishi · all themes
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| rfcsr.org | 16 |
| www.rfcsr.org | 13 |
Full technology history →
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Recent changes
- dropped Vue.js Sep 2025