fsf.org uses 8 technologies across 6 categories, including Nginx, Squid, Plone, Matomo, Python. The site is classified as Non-profit & Charity. WhatStack analyzes HTTP headers, HTML source, JavaScript globals, meta tags, cookies, DNS records, and ads.txt entries to detect technologies with high accuracy.
Website category: Non-profit & Charity (75% confidence)
Last analyzed: 1970-01-21T12:12:34.365Z