Performance Configurations for Mozilla Firefox
Go to about:config in the address bar, hit enter.Click "I'll be careful, I promise".
In the search bar type:
| Name | Value |
| accessibility.blockautorefresh | TRUE |
| accessibility.typeaheadfind.flashBar | 0 |
| browser.cache.disk.capacity | 0 |
| browser.cache.disk.enable | FALSE |
| browser.cache.disk.filesystem_reported | 1 |
| browser.cache.disk.metadata_memory_limit | 51200 |
| browser.cache.disk.smart_size.first_run | FALSE |
| browser.cache.frecency_experiment | 4 |
| browser.cache.memory.max_entry_size | -1 |
| browser.cache.use_new_backend | 1 |
| browser.display.show_image_placeholders | FALSE |
| browser.link.open_newwindow.restriction | 0 |
| browser.places.smartBookmarksVersion | 8 |
| browser.search.suggest.enabled | FALSE |
| browser.sessionstore.interval | 3600000 |
| browser.sessionstore.resume_from_crash | FALSE |
| browser.startup.homepage | about:config |
| browser.tabs.crashReporting.sendReport | FALSE |
| browser.tabs.remote.autostart | TRUE |
| browser.tabs.remote.autostart.1 | TRUE |
| browser.urlbar.maxRichResults | 16 |
| browser.urlbar.searchSuggestionsChoice | FALSE |
| browser.urlbar.suggest.history | FALSE |
| browser.urlbar.suggest.openpage | FALSE |
| browser.urlbar.suggest.searches | FALSE |
| dom.battery.enabled | FALSE |
| dom.disable_window_move_resize | TRUE |
| dom.disable_window_open_feature.close | TRUE |
| dom.enable_performance | FALSE |
| dom.enable_performance_observer | FALSE |
| dom.enable_resource_timing | FALSE |
| dom.event.clipboardevents.enabled | FALSE |
| dom.event.contextmenu.enabled | FALSE |
| dom.gamepad.enabled | FALSE |
| dom.ipc.plugins.flash.subprocess.crashreporter.enabled | FALSE |
| dom.ipc.plugins.reportCrashURL | FALSE |
| dom.push.enabled | FALSE |
| dom.webnotifications.enabled | FALSE |
| dom.webnotifications.serviceworker.enabled | FALSE |
| image.animation_mode | none |
| layers.acceleration.force-enabled | TRUE |
| media.benchmark.vp9.fps | 195 |
| media.benchmark.vp9.versioncheck | 2 |
| media.eme.enabled | FALSE |
| media.gmp-gmpopenh264.version | 2 |
| media.gmp.storage.version.observed | 1 |
| media.navigator.enabled | FALSE |
| media.navigator.video.enabled | FALSE |
| media.peerconnection.enabled | FALSE |
| media.video_stats.enabled | FALSE |
| network.allow-experiments | FALSE |
| network.cookie.cookieBehavior | 1 |
| network.cookie.lifetimePolicy | 2 |
| network.cookie.prefsMigrated | TRUE |
| network.dns.disableIPv6 | TRUE |
| network.dns.disablePrefetch | TRUE |
| network.http.max-connections | 1200 |
| network.http.max-persistent-connections-per-server | 10 |
| network.http.speculative-parallel-limit | 0 |
| network.predictor.cleaned-up | TRUE |
| network.predictor.enabled | FALSE |
| network.prefetch-next | FALSE |
| network.websocket.max-connections | 250 |
| plugin.disable_full_page_plugin_for_types | application/pdf |
| plugin.state.java | 0 |
| privacy.clearOnShutdown.offlineApps | TRUE |
| privacy.clearOnShutdown.siteSettings | TRUE |
| privacy.donottrackheader.enabled | TRUE |
| privacy.history.custom | TRUE |
| privacy.sanitize.sanitizeOnShutdown | TRUE |
| privacy.trackingprotection.enabled | TRUE |
| privacy.trackingprotection.introCount | 20 |
| security.dialog_enable_delay | 0 |
| security.OCSP.enabled | 1 |
| security.OCSP.require | TRUE |
| services.sync.declinedEngines | tabs,addons,passwords,history |
| services.sync.engine.addons | FALSE |
| services.sync.engine.history | FALSE |
| services.sync.engine.passwords | FALSE |
| services.sync.engine.prefs.modified | FALSE |
| services.sync.engine.tabs | FALSE |
| storage.vacuum.last.index | 1 |
| webgl.disabled | TRUE |
