11 technologies5 categories
clz.com is built on WordPress with Google Tag Manager and Bootstrap.
The frontend relies on Bootstrap. Analytics are handled by Google Tag Manager and Google Analytics. Infrastructure includes Amazon Route 53.
Tech Stack Highlights
Core Platform1
WordPress
CMS
75%
1 evidence signal
HTML
<img loading="lazy" decoding="async" src="https://static.clz.com/wp/wp-content/uploads/2026/05/PreviFrameworks & Languages1
Bootstrapv5.3.3
UI frameworks
100%
2 evidence signals
HTML
<link type="text/css" rel="stylesheet" href="https://static.clz.com/css/bootstrap-5.3.3.min.cssScript
https://static.clz.com/js/bootstrap-5.3.3.bundle.min.jsAnalytics & Marketing3
Google Tag Manager
Tag managers
100%
3 evidence signals
HTML
googletagmanager.com/gtm.jsJS Global
google_tag_manager → objectJS Global
dataLayer → objectGoogle Analytics
Analytics
100%
2 evidence signals
Script
https://www.googletagmanager.com/gtag/js?id=G-BQHHZ8BZXQ&cx=c>m=4e6570h2JS Global
gtag → functionTrustpilot
Reviews
100%
2 evidence signals
Script
https://widget.trustpilot.com/bootstrap/v5/tp.widget.bootstrap.min.jsJS Global
Trustpilot → objectInfrastructure & Security4
A
Amazon Route 53
PaaS
100%
1 evidence signal
dns
NS: ns-162.awsdns-20.comHSTS
Security
75%
1 evidence signal
Header
max-age=31536000Nginx
Web servers
75%
1 evidence signal
Header
nginx(?:/([\d.]+))?\;version:\1: nginxCookie Script
Cookie compliance
75%
2 evidence signals
Script
https://cdn.cookie-script.com/s/fa0dd4a4cf8f90d8678d8fedb07c0e4c.jsScript
https://cdn.cookie-script.com/iabtcf/2.2/sdk_cmp.jsLibraries & Utilities2
Zendesk
Documentation
95%
1 evidence signal
dns
SPF includes zendesk.comjQueryv3.7.1
JavaScript libraries
75%
1 evidence signal
Script
https://static.clz.com/js/jquery-3.7.1.min.js