sIFR is a JavaScript and Adobe Flash dynamic web fonts implementation.
Categories: Font script
Official website: https://www.mikeindustries.com/blog/sifr
sIFR is ranked #22 of 22 in Font script by website adoption.
WhatStack detects sIFR by analyzing HTTP headers, HTML source code, JavaScript globals, meta tags, cookies, DNS records, and ads.txt entries using signature-based pattern matching across 10 different analyzers.