Here is setting brazuera Firefox, with which you will actually want to securely and really manage checking exercises.
Type in the location bar about: config
Furthermore, change the default settings for the accompanying:
geo.enabled = misleading
geo.wifi.uri = [leave blank]
network.http.accept.default = text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
network.http.use-store = misleading
network.http.keep-alive.timeout = 600
network.http.max-steady associations per-intermediary = 16
network.proxy.socks_remote_dns = valid
network.cookie.lifetimePolicy = 2
network.http.sendRefererHeader = 0
network.http.sendSecureXSiteReferrer = misleading
network.protocol-handler.external = misleading [включаем все подпарамеры в значении false]
network.protocol-handler.warn-outer = valid [включаем все подпарамеры в значении true]
network.http.pipelining = valid
network.http.pipelining.maxrequests = 8
network.http.proxy.keep-alive = valid
network.http.proxy.pipelining = valid
network.prefetch-next = misleading
browser.cache.disk.enable = misleading
browser.cache.offline.enable = misleading
browser.sessionstore.privacy_level = 2
browser.sessionhistory.max_entries = 2
browser.display.use_document_fonts = 0
intl.charsetmenu.browser.cache = ISO-8859-9, windows-1252, windows-1251, ISO-8859-1, UTF-8
dom.storage.enabled = misleading
extensions.blocklist.enabled = misleading
Other
Switch off all modules [tools - > addons - > plugins]
Switch off the update [tools - > choices - > progressed - > update]
Empower "Don't follow me" [tools - > choices - > privacy]
Impair history (treat). [tools - > choices - > privacy]
Helpful addons
BetterPrivacy
Close n neglect
Ghostery
Https-All over the place
Change Headers
NoScript
RefControl
Client Specialist Switcher
Type in the location bar about: config
Furthermore, change the default settings for the accompanying:
geo.enabled = misleading
geo.wifi.uri = [leave blank]
network.http.accept.default = text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
network.http.use-store = misleading
network.http.keep-alive.timeout = 600
network.http.max-steady associations per-intermediary = 16
network.proxy.socks_remote_dns = valid
network.cookie.lifetimePolicy = 2
network.http.sendRefererHeader = 0
network.http.sendSecureXSiteReferrer = misleading
network.protocol-handler.external = misleading [включаем все подпарамеры в значении false]
network.protocol-handler.warn-outer = valid [включаем все подпарамеры в значении true]
network.http.pipelining = valid
network.http.pipelining.maxrequests = 8
network.http.proxy.keep-alive = valid
network.http.proxy.pipelining = valid
network.prefetch-next = misleading
browser.cache.disk.enable = misleading
browser.cache.offline.enable = misleading
browser.sessionstore.privacy_level = 2
browser.sessionhistory.max_entries = 2
browser.display.use_document_fonts = 0
intl.charsetmenu.browser.cache = ISO-8859-9, windows-1252, windows-1251, ISO-8859-1, UTF-8
dom.storage.enabled = misleading
extensions.blocklist.enabled = misleading
Other
Switch off all modules [tools - > addons - > plugins]
Switch off the update [tools - > choices - > progressed - > update]
Empower "Don't follow me" [tools - > choices - > privacy]
Impair history (treat). [tools - > choices - > privacy]
Helpful addons
BetterPrivacy
Close n neglect
Ghostery
Https-All over the place
Change Headers
NoScript
RefControl
Client Specialist Switcher