'''Firefox's Project Fission:''' Introducing Firefox’s new Site Isolation Security Architecture https://hacks.mozilla.org/2021/05/introducing-firefox-new-site-isolation-security-architecture/ Firefox's Project Fission: better security and more processes https://www.ghacks.net/2019/02/07/firefoxs-project-fission-better-security-and-more-processes/ Enable Fission in Firefox https://www.ghacks.net/2020/09/20/you-can-try-firefoxs-site-isolation-feature-fission-in-nightly-now/ Change how many processes multi-process Firefox uses https://www.ghacks.net/2016/02/15/change-how-many-processes-multi-process-firefox-uses/

Hello A similar discussion https://support.mozilla.org/en-US/questions/1551915 Firefox's performance settings https://support.mozilla.org/en-US/kb/performance-settings https://web.archive.org https://web.archive.org/web/20211228065714/https://support.mozilla.org/en-US/kb/performance-settings https://web.archive.org/web/20170625193216/https://developer.mozilla.org/en-US/Firefox/Multiprocess_Firefox

About, e10sMultiProcesses. about:telemetry#search=e10s