What powers referee.com?
Last seen Jun 2026 · 83 technologies across 39 categories
Advertising
AdThrive
since Jul 2021
Amazon Advertising
since Jul 2021
Google AdSense
since Jan 2019
Google Publisher Tag
since Feb 2021
ID5
since Oct 2023
OpenX
since Jul 2021
PubMatic
since Jul 2021
Rubicon Project
since Jul 2021
Twitter Ads
since Dec 2022
Analytics
Ahoy
since Aug 2025
comScore
since Jan 2019
Google Analytics
since Jan 2019
Sift
since Aug 2025
Snowplow Analytics
since Mar 2022
Vercel Analytics
since Jan 2026
Authentication
Facebook Login
since Jul 2021
CDN
CMS
WordPress
since Jan 2019
Cookie compliance
Customer data platform
Databases
MySQL
since Jan 2019
Development
Turbopack
since Jan 2026
Ecommerce
Cart Functionality
since Aug 2020
Shopify
since Jan 2026
ActiveCampaign
since Apr 2024
Font scripts
Google Font API
since Jan 2019
Hosting panels
Plesk
since Dec 2022
IaaS
Google Cloud
since Aug 2025
Issue trackers
JavaScript frameworks
JavaScript libraries
Clipboard.js
since Jan 2022
Keen-Slider
since Jan 2026
LMS
Teachable
since Aug 2025
Load balancers
Amazon ALB
since May 2023
Miscellaneous
PaaS
Amazon Web Services
since May 2023
Vercel
since Jan 2026
Page builders
wpBakery
since Jun 2024
Payment processors
Performance
Priority Hints
since Oct 2023
Programming languages
Rich text editors
RUM
New Relic
since Jul 2020
Security
Cloudflare Bot Management
since Nov 2021
HSTS
since Aug 2025
Really Simple SSL & Security
since Apr 2024
reCAPTCHA
since Jan 2019
Segmentation
Adobe Audience Manager
since Apr 2022
SEO
Tag managers
Google Tag Manager
since Jan 2019
UI frameworks
Animate.css
since Jan 2019
Bootstrap
since Dec 2022
Radix UI
since Jan 2026
Tailwind CSS
since Jan 2026
Video players
Web frameworks
Ruby on Rails
since Aug 2025
Web servers
Apache HTTP Server
since Jan 2019
Webmail
Microsoft 365
since Sep 2025
Widgets
Twitter
since Dec 2022
WordPress plugins
WordPress themes
MachoThemes NewsMag
since Feb 2022
Audience
- 57% phone
- 43% desktop
United States
Canada
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.02 / 10 · ranked #551,772 of all domains
94 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4.7 s |
| INP | 150 ms |
| CLS | 0.05 |
| TTFB | 2400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- Weight: 10.3 MB · 1,787 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.referee.com | 49 |
| courses.referee.com | 22 |
| store.referee.com | 18 |
| digital.referee.com | 15 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped 33Across Jun 2026
- dropped TripleLift May 2026
- dropped Microsoft ASP.NET Apr 2026
- detected 33Across Mar 2026
- dropped 33Across Feb 2026
- dropped Facebook Pixel Feb 2026
- dropped IIS Feb 2026
- dropped Kendo UI Feb 2026
- dropped nopCommerce Feb 2026
- dropped Windows Server Feb 2026
- dropped Akamai Jan 2026
- dropped Akamai Bot Manager Jan 2026
- dropped Cloudflare Browser Insights Jan 2026
- detected Keen-Slider Jan 2026
- detected Next.js Jan 2026
- detected Next.js App Router Jan 2026
- detected Node.js Jan 2026
- detected OpenX Jan 2026
- dropped PerimeterX Jan 2026
- detected Radix UI Jan 2026
- detected Shopify Jan 2026
- detected Tailwind CSS Jan 2026
- detected Turbopack Jan 2026
- detected Vercel Jan 2026
- detected Vercel Analytics Jan 2026
- detected Webpack Jan 2026
- dropped OpenX Dec 2025
- detected Akamai Nov 2025
- detected Akamai Bot Manager Nov 2025
- dropped ConvertKit Nov 2025
- detected PerimeterX Nov 2025
- detected OpenX Oct 2025
- detected 33Across Sep 2025
- dropped AppNexus Sep 2025
- dropped Confiant Sep 2025
- detected Microsoft 365 Sep 2025
- dropped OpenX Sep 2025