Firefox hardening :) opsex (Part 1)

[htphtp]

Long ass post gonna post 2/3 parts over time I hope it helps okie here we go
Part 1 = about:config
Part 2 = Firefox Preferences
Part 3 = Good Extensions
type "about:config" in search bar
These changes are made in about:config and deal with things such as cookie isolation, disabling
telemety, preventing urls from autoloading (less risk of contact with malicious websites) and
more.

privacy.firstparty.isolate = true
privacy.resistFingerprinting = true
privacy.trackingprotection.enabled = true
browser.cache.offline.enable = false
browser.safebrowsing.malware.enabled = false [More privacy but less security. Decide if this one is right for you.]
browser.safebrowsing.phishing.enabled = false [Same as above]
browser.sessionstore.max_tabs_undo = 0
browser.urlbar.speculativeConnect.enabled = false
dom.battery.enabled = false [Prevents websites for seeing your battery level, less information for fingerprinting]
dom.event.clipboardevents.enabled = false
geo.enabled = false
security.ssl.enable_false_start = false
media.eme.enabled = false [Disables playback of DRM-controlled HTML5 content, which, if enabled, automatically downloads the Widevine Content Decryption Module provided by Google Inc.DRM-controlled content that requires the Adobe Flash or Microsoft Silverlight NPAPI plugins will still play, if installed and enabled in Firefox.]
media.gmp-widevinecdm.enabled = false [Disables the Widevine Content Decryption Module provided by Google Inc., used for the playback of DRM-controlled HTML5 content.]
media.navigator.enabled = false
network.cookie.cookieBehavior = 1
Disable cookies
0 = Accept all cookies by default
1 = Only accept from the originating site (block third-party cookies)
2 = Block all cookies by default
network.cookie.lifetimePolicy = 2
cookies are deleted at the end of the session
0 = Accept cookies normally
1 = Prompt for each cookie
2 = Accept for current session only
3 = Accept for N days
network.http.referer.trimmingPolicy = 2
Send only the scheme, host, and port in the Referer header
0 = Send the full URL in the Referer header
1 = Send the URL without its query string in the Referer header
2 = Send only the scheme, host, and port in the Referer header
webgl.disabled = true
WebGL is a potential security risk.
browser.sessionstore.privacy_level = 2
0 = Store extra session data for any site. (Default starting with Firefox 4.)
1 = Store extra session data for unencrypted (non-HTTPS) sites only. (Default before Firefox 4.)
2 = Never store extra session data.
network.IDN_show_punycode = true
media.peerconnection.turn.disable = true
media.peerconnection.use_document_iceservers = false
media.peerconnection.video.enabled = false
media.peerconnection.identity.timeout = 1
media.webRTC - all options disabled set media.webrtc.debug.aec_dump_max_size to 1
security.ssl.require_safe_negotiation = true
browser.cache.disk.enable = false
browser.cache.disk_cache_ssl = false
browser.cache.memory.enable = false
about:memory [Search bar] -> check anonymize box

Nice and colorful so you dont fall asleep
Enjoy