What powers rsffoundation.org?

Last seen Jun 2026 · 34 technologies across 19 categories

Advertising

Google Ads
since Jul 2025

Analytics

Crazy Egg
since Jul 2025
Google Analytics
since May 2019
Hotjar
since May 2019

Caching

WP Rocket
since Aug 2022

CDN

jsDelivr
since Aug 2022

CMS

WordPress v6.4.3
since May 2019

Cookie compliance

CookieYes
since Aug 2022

Databases

MySQL
since May 2019

Email

Microsoft 365
since Aug 2022
Sendgrid
since Aug 2022

Font scripts

Font Awesome
since Aug 2022
Google Font API
since May 2019

Issue trackers

BugHerd
since Aug 2022

JavaScript libraries

core-js v3.31.0
since Aug 2022
jQuery v3.7.1
since May 2019
jQuery Migrate v3.5.2
since May 2019
jQuery UI v1.13.2
since May 2019
Modernizr v2.5.3
since May 2019
Slick
since May 2019

Miscellaneous

Open Graph
since Jul 2025
RSS
since Jul 2025

Programming languages

PHP
since May 2019

Security

HSTS
since Jul 2025
reCAPTCHA
since Jul 2025

Tag managers

Google Tag Manager
since May 2019

UI frameworks

Bootstrap
since May 2019
ZURB Foundation
since May 2019

Video players

VideoJS
since Aug 2022

Web servers

Nginx v1.25.1
since May 2019

WordPress plugins

Gravity Forms v2.8.0
since May 2019
Yoast SEO v21.7
since Jun 2019

Audience

  • United States

Countries where the site has Chrome traffic, strongest markets first.

Open Page Rank

2.92 / 10 · ranked #1,733,510 of all domains

29 referring domains · OpenPageRank

Core Web Vitals

LCP1.2 s
INP25 ms
CLS0
TTFB500 ms

Real user p75, Chrome UX Report, Jun 2026.

Page

  • Language: English
  • Weight: 2.2 MB · 114 requests
  • Structured data: JSON-LD, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Jul 2026.

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