Disable pre fetching in uBlock Origin
dom.ipc.processPriorityManager.backgroundUsesEcoQoS → false
accessibility.force_disabled → 1
network.dns.disablePrefetch → false
network.prefetch-next → true
network.predictor.enabled → true
network.dns.disablePrefetchFromHTTPS → false
network.predictor.enable-hover-on-ssl → true
security.remote_settings.crlite_filters.enabled → true
network.http.max-connections → 1800
network.http.max-persistent-connections-per-server → 10
browser.tabs.loadBookmarksInTabs → true
full-screen-api.transition-duration.leave → 0 0
full-screen-api.transition-duration.enter → 0 0
full-screen-api.warning.timeout → 0
extensions.pocket.enabled → false
findbar.highlightAll → true
ui.key.menuAccessKeyFocuses → false (disables alt menu)
FASTFOX.js below
gfx.canvas.accelerated.cache-items → 4096
gfx.canvas.accelerated.cache-size → 512
gfx.content.skia-font-cache-size → 20
content.notify.interval → 100000
media.memory_cache_max_size → 65536
image.mem.decode_bytes_at_a_time → 32768
network.http.max-urgent-start-excessive-connections-per-host → 5
network.http.pacing.requests.enabled → false
network.ssl_tokens_cache_capacity → 10240
https://reddit.com/r/firefox/comments/107fj69/how_can_i_disable_the_efficiency_mode_on_firefox https://www.reddit.com/r/firefox/comments/18tfw3w/again_some_tips_for_accelerating_firefox_using/ https://www.reddit.com/r/firefox/comments/1efmvvk/if_youre_using_windows_11_and_firefox_is_laggy/ https://www.reddit.com/r/firefox/comments/17grts7/speculative_preload_and_crlite_2_builtin_options/ https://www.reddit.com/r/firefox/comments/11m2yuh/how_do_i_make_firefox_use_more_of_my_900_megabit/ https://www.reddit.com/r/firefox/comments/17hlkhp/what_are_your_must_have_changes_in_aboutconfig/ https://github.com/yokoffing/Betterfox/blob/main/Fastfox.js
userChrome.css:
#context-openlinkinusercontext-menu {
display:none !important;
}
/* For the extension "Open In Temp Container" */
#_4908d5d9-b33e-4cae-9cfe-9d7093ae4d9b_-menuitem-1 {
order: -1
}
#context-openlinkintab {
order: -1
}