What powers grouplessons.com?
Last seen Jun 2026 · 24 technologies across 20 categories
Analytics
Google Analytics
since Jul 2023
CMS
WordPress
since May 2023
Databases
MySQL
since May 2023
Google Workspace
since May 2023
Mailgun
since Jul 2025
Font scripts
Google Font API
since May 2023
Twitter Emoji (Twemoji)
since May 2024
Issue trackers
JavaScript frameworks
React
since Jun 2024
JavaScript libraries
Live chat
Tidio
since Jul 2025
Miscellaneous
Open Graph
since May 2023
PaaS
SiteGround
since May 2023
Performance
LazySizes
since May 2023
Programming languages
PHP
since May 2023
SEO
Tag managers
Google Tag Manager
since May 2023
UI frameworks
Tailwind CSS
since May 2023
Video players
Wistia
since Jul 2023
Web servers
Nginx
since May 2023
Widgets
Sumo
since May 2023
WordPress plugins
EWWW Image Optimizer
since May 2023
Audience
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.92 / 10 · ranked #14,267,614 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 75 ms |
| CLS | 0.1 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- CDN: Google
- Weight: 2.9 MB · 76 requests
- WordPress theme: piano-express · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Lodash Jan 2026
- detected Twitter Emoji (Twemoji) Dec 2025
- dropped Lodash Sep 2025