What powers altertool.com?
Last seen Apr 2026 · 21 technologies across 14 categories
CMS
Databases
MySQL
since Dec 2025
JavaScript libraries
Miscellaneous
Open Graph
since Dec 2025
RSS
since Dec 2025
PaaS
SiteGround
since Dec 2025
Page builders
WordPress Block Editor
since Dec 2025
Performance
Priority Hints
since Dec 2025
Photo galleries
PhotoSwipe
since Dec 2025
Programming languages
PHP
since Dec 2025
Security
HSTS
since Apr 2026
Tag managers
Google Tag Manager
since Dec 2025
Web servers
Nginx
since Dec 2025
WordPress plugins
Blocksy Companion
since Dec 2025
Jetpack Boost
since Apr 2026
WordPress themes
Blocksy
since Dec 2025
Full technology history →
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Recent changes
- detected HSTS Apr 2026
- detected Jetpack Boost Apr 2026
- dropped Google Analytics Feb 2026
- dropped Pinterest Feb 2026
- dropped Pinterest Conversion Tag Feb 2026
- dropped Site Kit Feb 2026