Rust is 6.5% of Firefox's code: https://4e6.github.io/firefox-lang-stats/ https://4e6.github.io/firefox-lang-stats/ They are working on a new Rust-based rende

Rust is 6.5% of Firefox's code: https://4e6.github.io/firefox-lang-stats/ https://4e6.github.io/firefox-lang-stats/ They are working on a new Rust-based rendering engine, Servo, but it hasn't received nearly the level of work that a browser like Chrome has yet.