What powers sestra.org?
Last seen Apr 2026 · 11 technologies across 9 categories
Advertising
DoubleClick Ad Exchange (AdX)
since Jul 2020
Google AdSense
since Jul 2020
Font scripts
Google Font API
since Nov 2025
JavaScript libraries
Miscellaneous
Programming languages
PHP
since Jul 2020
Security
reCAPTCHA
since May 2022
Video players
YouTube
since Jul 2020
Web servers
Apache HTTP Server
since Jul 2020
Wikis
Full technology history →
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Recent changes
- dropped Nginx Mar 2026
- dropped Adobe Flash Feb 2026
- detected HTTP/3 Dec 2025
- detected Nginx Dec 2025