What powers classy.org?

Last seen Jan 2026 · 121 technologies across 45 categories

A/B Testing

Google Optimize
since Jul 2021
Optimizely
since Apr 2018

Advertising

Microsoft Advertising
since Jan 2024
Twitter Ads
since Jul 2021

Analytics

BugSnag
since Feb 2023
Crazy Egg
since Jun 2018
Facebook Pixel v2.9.207
since Jul 2021
Google Analytics
since Jun 2018
Heap v4.23.11
since Jul 2018
Linkedin Insight Tag
since Feb 2021
Mixpanel
since Apr 2022
TikTok Pixel
since Jul 2023

Appointment scheduling

Calendly
since Jun 2023

Authentication

Okta v7.32.0
since Apr 2025

Browser fingerprinting

FingerprintJS v2.0.0
since Aug 2021

Caching

WP Rocket
since May 2025

CDN

Amazon CloudFront
since Apr 2018
cdnjs
since Aug 2022
Cloudflare
since Jan 2019
Fastly
since Oct 2024
Google Hosted Libraries
since Aug 2022
jQuery CDN
since Apr 2022
jsDelivr
since Oct 2022
Unpkg
since Feb 2023

CMS

WordPress
since Aug 2021

Cookie compliance

OneTrust
since Sep 2020
Transcend
since May 2023

CRM

Salesforce Desk
since Oct 2022

Customer data platform

Segment
since Aug 2018

Databases

MySQL
since Aug 2021

Ecommerce

Cart Functionality
since Feb 2023

Email

Mailgun
since Aug 2022
Sendgrid
since Aug 2022

Font scripts

Font Awesome v4.5.0
since Aug 2018
Google Font API
since Apr 2018

Fundraising & donations

Classy
since Apr 2022

Issue trackers

Sentry
since May 2023

JavaScript frameworks

AngularJS v1.2.18
since Jun 2018
Backbone.js v1.3.3
since Mar 2023
Emotion
since Jul 2021
GSAP
since May 2022
Vue.js
since Sep 2019

JavaScript graphics

Chart.js
since Mar 2023
D3 v3.5.13
since Apr 2022
Highcharts v10.3.1
since Oct 2024

JavaScript libraries

Axios
since Oct 2022
core-js v3.26.1
since Sep 2021
Highlight.js
since Jun 2021
jQuery v3.0.0
since Apr 2018
jQuery Migrate v3.4.1
since Aug 2021
jQuery UI v1.13.3
since Mar 2023
Lodash v4.17.21
since Jun 2018
Modernizr
since Apr 2018
Moment.js v2.29.4
since Dec 2019
Polyfill
since Dec 2019
ScrollMagic v2.0.7
since May 2022
Select2
since Aug 2021
Slick
since Sep 2019
Swiper
since May 2025
Twitter typeahead.js
since Oct 2024
Underscore.js
since Jun 2018

LMS

Skilljar
since Feb 2023

Load balancers

Amazon ALB
since Sep 2021

Maps

Google Maps
since Apr 2022

Marketing automation

6sense
since Dec 2022
HubSpot
since Jun 2018
Marketo v164
since Jan 2021
Qualified
since Oct 2022
Salesloft
since Oct 2022

Miscellaneous

Babel
since Feb 2023
DocuSign
since Jul 2023
Google Code Prettify
since Oct 2024
LottieFiles
since Aug 2022
Open Graph
since Sep 2022
Prism
since Oct 2022
RSS
since Dec 2022
Webpack
since Sep 2019

PaaS

Amazon Web Services
since Jan 2019
Atlassian Statuspage
since Oct 2024
WP Engine
since Aug 2021

Page builders

WordPress Block Editor
since Jul 2024

Payment processors

Stripe
since Aug 2022

Performance

Cloudflare Rocket Loader
since Oct 2022
Priority Hints
since Mar 2024

Programming languages

Java
since Sep 2021
Node.js
since Nov 2018
PHP
since Aug 2018
Python
since Oct 2022

Rich text editors

Froala Editor v2+
since Mar 2023
Quill
since Mar 2023

RUM

New Relic
since Jun 2018

Search engines

Algolia v3.24.7
since Oct 2022

Security

Cloudflare Bot Management
since Nov 2021
HSTS
since Sep 2022
reCAPTCHA
since Dec 2020

SEO

Yoast SEO v23.4
since Aug 2021
Yoast SEO Premium v23.4
since Apr 2022

Surveys

Typeform
since Sep 2023

Tag managers

Google Tag Manager
since Jun 2018

UI frameworks

Animate.css
since Aug 2021
Aura
since Oct 2022
Bootstrap
since Aug 2018
Tailwind CSS
since Apr 2022
ZURB Foundation v4.3.2
since Sep 2019

Video players

Vimeo
since Nov 2021
Wistia
since May 2021
YouTube
since Feb 2023

Web frameworks

Django
since Mar 2023
Express
since Nov 2018
Nuxt.js
since Sep 2019

Web servers

gunicorn
since Oct 2022
Nginx
since Apr 2018

Webmail

Apple iCloud Mail
since Jan 2023
Google Workspace
since Aug 2022

Widgets

Facebook
since Jun 2018
Marketo Forms v2
since Oct 2022
Twitter
since May 2021

WordPress plugins

a3 Lazy Load
since Feb 2022
Autoptimize
since Mar 2023
SVG Support
since May 2025

Audience

  • 98% desktop
  • 2% phone
  • United States
  • Canada

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

Open Page Rank

8.53 / 10 · ranked #2,178 of all domains

6,022 referring domains · OpenPageRank

Core Web Vitals

LCP2.6 s
INP50 ms
CLS0
TTFB1500 ms

Real user p75, Chrome UX Report, Jun 2026.

Subdomains

HostTechs
classy.org 42
events.classy.org 42
www.classy.org 42
learn.classy.org 41
giving.classy.org 39
collaborative.classy.org 33
apply.classy.org 32
academy.classy.org 30
go.classy.org 29
venmo.classy.org 28
awards.classy.org 27
donationtrends.classy.org 26
progress.classy.org 25
status.classy.org 23
developers.classy.org 18
support.classy.org 16
okta.classy.org 12
login.classy.org 8

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