What powers techbooksforfree.com?
Last seen Apr 2026 · 15 technologies across 12 categories
Analytics
Google Analytics
since Feb 2020
Caching
WP Rocket
since Mar 2026
CDN
Cloudflare
since Mar 2026
CMS
Databases
MySQL
since Mar 2026
JavaScript frameworks
AMP
since Mar 2026
Miscellaneous
HTTP/3
since Mar 2026
Open Graph
since Mar 2026
Page builders
WordPress Block Editor
since Mar 2026
Performance
Priority Hints
since Mar 2026
Programming languages
PHP
since Mar 2026
Security
HSTS
since Mar 2026
WordPress plugins
Full technology history →
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Recent changes
- dropped Apache HTTP Server Apr 2026
- dropped DoubleClick Ad Exchange (AdX) Apr 2026
- dropped Google AdSense Apr 2026
- dropped Google Font API Apr 2026
- dropped reCAPTCHA Apr 2026
- dropped Google Tag Manager Mar 2026
- detected Google Font API Nov 2025
- detected Google Tag Manager Nov 2025
- dropped Google Tag Manager Aug 2025