What powers w21c.org?
Last seen Jun 2026 · 30 technologies across 14 categories
Analytics
Google Analytics
since Mar 2020
CDN
Google Hosted Libraries
since Nov 2022
CMS
WordPress
since Mar 2020
Cookie compliance
CookieYes
since Jul 2021
Databases
MySQL
since Mar 2020
Font scripts
Font Awesome
since Mar 2020
Google Font API
since Mar 2020
JavaScript graphics
JavaScript libraries
Isotope
since Jul 2021
OWL Carousel
since Mar 2020
Marketing automation
MailChimp
since Jul 2021
OptinMonster
since Jan 2024
Miscellaneous
HTTP/3
since Nov 2022
Open Graph
since Nov 2022
Programming languages
PHP
since Mar 2020
Security
HSTS
since Nov 2022
Really Simple SSL & Security
since Apr 2024
Widgets
WordPress plugins
Contact Form 7
since Nov 2022
MailChimp for WordPress
since Nov 2022
MonsterInsights
since Aug 2023
The Events Calendar
since Nov 2022
wpBakery
since Nov 2022