What powers mastering.com?
Last seen Jun 2026 · 57 technologies across 29 categories
Advertising
Google AdSense
since Sep 2023
Analytics
Cloudflare Browser Insights
since Jul 2023
Google Analytics
since Sep 2020
Hyros
since Jun 2023
TikTok Pixel
since Mar 2023
Caching
RackCache
since Jul 2023
CDN
CMS
WordPress
since Sep 2020
Databases
MySQL
since Sep 2020
ActiveCampaign
since Sep 2021
Font scripts
Font Awesome
since Sep 2020
Google Font API
since Sep 2020
Issue trackers
JavaScript frameworks
RequireJS
since Aug 2024
JavaScript libraries
Live chat
Intercom
since Jan 2024
Marketing automation
ClickFunnels
since Jul 2023
Miscellaneous
Page builders
Bubble
since Feb 2024
Payment processors
Performance
Priority Hints
since Dec 2023
Programming languages
Reviews
Trustpilot
since Sep 2023
Search engines
Security
Tag managers
Google Tag Manager
since Sep 2020
UI frameworks
Video players
Web frameworks
Express
since Feb 2024
Web servers
Phusion Passenger
since Jul 2023
Webmail
Google Workspace
since Aug 2022
WordPress plugins
Perfmatters
since Feb 2024
WordPress themes
Audience
- 50% phone
- 50% desktop
United States
India
Japan
Germany
United Kingdom
France
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.13 / 10 · ranked #486,851 of all domains
47 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 5.8 MB · 184 requests
- WordPress theme: astra (child: mercury-mastering) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| mastering.com | 35 |
| go.mastering.com | 28 |
| courses.mastering.com | 24 |
| marketplace.mastering.com | 20 |
Full technology history →
Report an incorrect detection
Recent changes
- detected YouTube Mar 2026
- dropped lit-element Aug 2025
- dropped lit-html Aug 2025