What powers c21masters.com?
Last seen Jun 2026 · 59 technologies across 26 categories
Advertising
Microsoft Advertising
since Mar 2025
Analytics
Cloudflare Browser Insights
since Sep 2025
ConvertFlow
since Mar 2025
Google Analytics
since Mar 2025
Matomo Analytics
since Sep 2025
Mixpanel
since Mar 2025
PostHog
since Sep 2025
TikTok Pixel
since Mar 2025
Umami
since Sep 2025
CDN
Cloudflare
since Apr 2024
Google Hosted Libraries
since Apr 2024
CMS
Contentful
since Aug 2025
Databases
MySQL
since Sep 2025
Mailgun
since Mar 2025
Font scripts
Google Font API
since Mar 2023
Twitter Emoji (Twemoji)
since Dec 2025
Hosting
GoDaddy
since Mar 2023
JavaScript frameworks
JavaScript libraries
Choices
since Sep 2025
LazySizes
since Sep 2025
Loadable-Components
since Apr 2024
Swiper
since Sep 2025
Load balancers
Amazon ALB
since Nov 2025
Maps
Google Maps
since Apr 2024
Miscellaneous
HTTP/3
since Sep 2025
LottieFiles
since Sep 2025
Open Graph
since Mar 2023
PWA
since Sep 2025
RSS
since Apr 2024
PaaS
Amazon Web Services
since Mar 2025
Page builders
WordPress Block Editor
since Sep 2025
Performance
Priority Hints
since Sep 2025
Programming languages
Security
Cloudflare Bot Management
since Apr 2024
Cloudflare Turnstile
since Sep 2025
Tag managers
Google Tag Manager
since Mar 2025
UI frameworks
MUI
since Mar 2025
Web frameworks
Express
since Mar 2023
Web servers
Webmail
Microsoft 365
since Mar 2025
Widgets
Elfsight
since Sep 2025
WordPress plugins
WordPress themes
Blocksy
since Sep 2025
Audience
- 78% desktop
- 22% phone
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.89 / 10 · ranked #3,878,466 of all domains
9 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 19.8 MB · 191 requests
- WordPress theme: blocksy (child: blocksy-child) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| c21masters.com | 40 |
| ellabutterwegge.c21masters.com | 25 |
| search.c21masters.com | 24 |
| events.c21masters.com | 9 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Bot Management Jun 2026
- dropped Cloudflare Bot Management May 2026
- detected Cloudflare Bot Management Jan 2026
- dropped Cloudflare Bot Management Dec 2025
- detected Twitter Emoji (Twemoji) Dec 2025
- detected Amazon ALB Nov 2025
- dropped AOS Oct 2025
- dropped Font Awesome Oct 2025
- dropped Hammer.js Oct 2025
- dropped HSTS Oct 2025
- dropped Modernizr Oct 2025
- dropped Squarespace Oct 2025
- dropped Squarespace Commerce Oct 2025
- dropped Typekit Oct 2025
- dropped Unpkg Oct 2025
- dropped Vimeo Oct 2025
- dropped YUI Oct 2025