{"id":26857,"date":"2012-07-12T00:10:39","date_gmt":"2012-07-11T22:10:39","guid":{"rendered":"http:\/\/onsoftware.en.softonic.com\/?p=26857"},"modified":"2025-07-02T01:47:21","modified_gmt":"2025-07-02T08:47:21","slug":"how-to-speed-up-firefox-13","status":"publish","type":"post","link":"https:\/\/cms-articles.softonic.io\/en\/how-to-speed-up-firefox-13\/","title":{"rendered":"How to speed up Firefox 13"},"content":{"rendered":"<p><a href=\"http:\/\/onsoftware.en.softonic.com\/how-to-speed-up-firefox-13\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-full wp-image-26890\" title=\"Mozilla Firefox\" src=\"https:\/\/articles-img.sftcdn.net\/sft\/articles\/auto-mapping-folder\/sites\/3\/2012\/07\/mozilla-firefox.jpg\" alt=\"\" width=\"150\" height=\"144\" \/><\/a>I use <strong>Mozilla Firefox<\/strong> daily. It wasn&#8217;t until <a title=\"Mozilla Firefox on Softonic\" href=\"http:\/\/firefox.en.softonic.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">Firefox version 13<\/a> that I saw an increase in lag when browsing online.  I don&#8217;t use any add-ons with Firefox and never open more than 4 tabs at a time.  As a multi-browser user, I need Firefox to be streamlined so I can log into multiple accounts, like <a title=\"Gmail\" href=\"http:\/\/gmail-1.en.softonic.com\/web-apps\" target=\"_blank\" rel=\"noopener noreferrer\">Gmail<\/a> or <a title=\"Google Drive\" href=\"http:\/\/google-drive.en.softonic.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">Google Drive<\/a>, while using <a title=\"Google Chrome on Softonic\" href=\"http:\/\/google-chrome.en.softonic.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">Google Chrome<\/a> simultaneously.<\/p>\n<p>Most of the default settings in Mozilla Firefox are set for slower Internet connections. I use broadband so I decided to tweak my settings.<\/p>\n<p>These tweaks may not drastically increase how websites load, because it depends on the speed of your connection.  It should give Firefox a nice boost from your original loading speeds however.<\/p>\n<p><!--more--><\/p>\n<h3><strong>General Maintenance<\/strong><\/h3>\n<p>It&#8217;s good to clean out Firefox every week and <strong>delete cookies and cache<\/strong>, which build up as you browse online.  A further step within the browser is to delete your browsing history and the history of what you&#8217;ve typed in online forms or searched for.  All data deleted is removed from Firefox only.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-26891\" title=\"Mozilla Firefox History\" src=\"https:\/\/articles-img.sftcdn.net\/sft\/articles\/auto-mapping-folder\/sites\/3\/2012\/07\/Mozilla-Firefox-History.jpg\" alt=\"\" width=\"535\" height=\"543\" srcset=\"https:\/\/articles-img.sftcdn.net\/auto-mapping-folder\/sites\/3\/2012\/07\/Mozilla-Firefox-History.jpg 535w, https:\/\/articles-img.sftcdn.net\/auto-mapping-folder\/sites\/3\/2012\/07\/Mozilla-Firefox-History-295x300.jpg 295w\" sizes=\"auto, (max-width: 535px) 100vw, 535px\" \/><\/p>\n<p>Also take a look at the <strong>plug-ins and add-ons<\/strong> that you&#8217;ve installed.  If there are some you&#8217;re not using, remove them. Firefox is normally good at supporting add-ons with new versions, but that&#8217;s not the case in all instances.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-26892\" title=\"Mozilla Firefox add-ons\" src=\"https:\/\/articles-img.sftcdn.net\/sft\/articles\/auto-mapping-folder\/sites\/3\/2012\/07\/Mozilla-Firefox-add-ons.jpg\" alt=\"\" width=\"600\" height=\"78\" srcset=\"https:\/\/articles-img.sftcdn.net\/auto-mapping-folder\/sites\/3\/2012\/07\/Mozilla-Firefox-add-ons.jpg 600w, https:\/\/articles-img.sftcdn.net\/auto-mapping-folder\/sites\/3\/2012\/07\/Mozilla-Firefox-add-ons-300x39.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<h3><strong>Tweak Firefox internally<\/strong><\/h3>\n<p>It&#8217;s easy to change the Firefox&#8217;s configuration, but many of the values available can drastically change how the browser works.  It&#8217;s a good idea to backup the config file before you apply any changes.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-26894\" title=\"Mozilla Firefox configuration file\" src=\"https:\/\/articles-img.sftcdn.net\/sft\/articles\/auto-mapping-folder\/sites\/3\/2012\/07\/Mozilla-Firefox-configuration-file.jpg\" alt=\"\" width=\"600\" height=\"272\" srcset=\"https:\/\/articles-img.sftcdn.net\/auto-mapping-folder\/sites\/3\/2012\/07\/Mozilla-Firefox-configuration-file.jpg 600w, https:\/\/articles-img.sftcdn.net\/auto-mapping-folder\/sites\/3\/2012\/07\/Mozilla-Firefox-configuration-file-300x136.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>In Windows 7: <em>c:\\Users\\(user name)\\AppData\\Mozilla\\Firefox\\Profiles\\(profile folder)\\<\/em><\/p>\n<p>Locate the <strong>prefs file<\/strong> and save it in another location.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-26893\" title=\"Mozilla Firefox warning\" src=\"https:\/\/articles-img.sftcdn.net\/sft\/articles\/auto-mapping-folder\/sites\/3\/2012\/07\/Mozilla-Firefox-warning.jpg\" alt=\"\" width=\"600\" height=\"101\" srcset=\"https:\/\/articles-img.sftcdn.net\/auto-mapping-folder\/sites\/3\/2012\/07\/Mozilla-Firefox-warning.jpg 600w, https:\/\/articles-img.sftcdn.net\/auto-mapping-folder\/sites\/3\/2012\/07\/Mozilla-Firefox-warning-300x50.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>In the address bar, type <strong>about:config<\/strong> to access the configuration panel.  You will get a warning message.<\/p>\n<p>The easiest way to apply the tweaks is to use the search bar with the preference.  Double-click the value to change it.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-26895\" title=\"Mozilla Firefox tweaks\" src=\"https:\/\/articles-img.sftcdn.net\/sft\/articles\/auto-mapping-folder\/sites\/3\/2012\/07\/Mozilla-Firefox-tweaks.jpg\" alt=\"\" width=\"600\" height=\"252\" srcset=\"https:\/\/articles-img.sftcdn.net\/auto-mapping-folder\/sites\/3\/2012\/07\/Mozilla-Firefox-tweaks.jpg 600w, https:\/\/articles-img.sftcdn.net\/auto-mapping-folder\/sites\/3\/2012\/07\/Mozilla-Firefox-tweaks-300x126.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong>network.http.max-persistent-connections-per-server &#8211; Set to 8<\/strong><\/p>\n<p>Raising this value will increase the number of persistent connections.  Since many sites use a lot of images, this will help speed up page loading.<\/p>\n<p><strong>network.http.pipelining &#8211; Set to true<\/strong><\/p>\n<p>Setting this to true allows multiple requests to be sent to a server to increase page loading.<\/p>\n<p><strong>network.http.pipelining.maxrequests &#8211; Set to 8<\/strong><\/p>\n<p>Raising the maximum requests will help prevent Firefox from overloading a server.<\/p>\n<p><strong>network.dns.disableIPv6 &#8211; Set to true<\/strong><\/p>\n<p>Setting the IPv6 DNS lookup can help increase Firefox&#8217;s, because it will stop the browser from accessing servers that aren&#8217;t configured correctly.<\/p>\n<p>These internal tweaks for Firefox should help out with browsing online.  It&#8217;s a good idea to clear Firefox&#8217;s history and restart your computer after applying the changes.  Even though Firefox 13 is the fastest release so far, there are still tweaks that can make it faster.  It takes a little while for the changes to integrate into your browsing, but after a day of using Firefox with the changes I did notice a big difference in speed.<\/p>\n<p>What are you preferred methods of speeding up Firefox? Let us know in the comments.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>I use Mozilla Firefox daily. It wasn&#8217;t until Firefox version 13 that I saw an increase in lag when browsing online. I don&#8217;t use any add-ons with Firefox and never open more than 4 tabs at a time. As a multi-browser user, I need Firefox to be streamlined so I can log into multiple accounts, &hellip; <a href=\"https:\/\/cms-articles.softonic.io\/en\/how-to-speed-up-firefox-13\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;How to speed up Firefox 13&#8221;<\/span><\/a><\/p>\n","protected":false},"author":2030,"featured_media":26889,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","wpcf-pageviews":0},"categories":[2441],"tags":[],"usertag":[],"vertical":[],"content-category":[],"class_list":["post-26857","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-how-to"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/posts\/26857","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/users\/2030"}],"replies":[{"embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/comments?post=26857"}],"version-history":[{"count":1,"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/posts\/26857\/revisions"}],"predecessor-version":[{"id":333730,"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/posts\/26857\/revisions\/333730"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/media\/26889"}],"wp:attachment":[{"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/media?parent=26857"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/categories?post=26857"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/tags?post=26857"},{"taxonomy":"usertag","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/usertag?post=26857"},{"taxonomy":"vertical","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/vertical?post=26857"},{"taxonomy":"content-category","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/content-category?post=26857"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}