Neither network.dns.disablePrefetchFromHTTPS or network.dns.disablePrefetch is listed in about:config What selection do I use add them as, a String, Integer or Boolean?

Mozilla - about:config. Here are about:config settings that help to make mozilla more secure. They are only security related. This mean some pages can become broken by these settings. I've had DNS prefetching (network.dns.disablePrefetch = True) in Firefox disabled for as long as I can remember using Firefox. I've also had linked object prefetch (network.prefetch-next) disabled for a long time which has Firefox downloading pages linked in the visited page that I may never visit (i.e., wasted bandwidth, privacy issues). - about network.prefetch-next and network.dns.disablePrefetch: some say to enable prefetch, other to disable it — seems to make sense to save CPU cycles Neither network.dns.disablePrefetchFromHTTPS or network.dns.disablePrefetch is listed in about:config What selection do I use add them as, a String, Integer or Boolean? Jul 17, 2009 · The update is the first security update for Firefox 3.5 which was released at the end of June.. Security isn't the only issue addressed by the update. Mozilla is also tackling a sluggish startup issue for Windows users in Firefox 3.5.1. Note that, there's no equivalent for Firefox / other browsers, other than end-user level configuration (e.g., in Firefox, setting network.dns.disablePrefetch to true). It's a question of security The argument boils down to, effectively, "Site owners of pre-fetched connections might be able to detect/monitor those connections" .

Change network.dns.disablePrefetch to True. Next, change network.prefetch-next to False. Finally, change the value of network.http.speculative-parallel-limit to 0. Toggle Hardware Acceleration and WebGL. These functions use your graphics card to speed up certain functions, especially loading videos.

user_pref("network.dns.disablePrefetch", true); You may also consider the following, even though not required for the DNS prefetch, they are good from a privacy and preventatitve perspective: user_pref("network.dns.disablePrefetchFromHTTPS", true); (disable from https is supposed to be the default setting anyway, but lets just make sure) network.dns.disablePrefetch true network.http.speculative-parallel-limit 0 network.predictor.enabled false network.prefetch-next false places.database.lastMaintenance 1589981486 network.dns.disablePrefetch True. network.prefetch-next False. ggm 5 months ago. ECS is not equivalent to 'send the IP' but is revealing. the fact that I subsequently Feb 05, 2006 · Up to Configuration. These articles describe preferences used by Mozilla applications to store settings and information. To add, delete, or modify preferences, you will need to edit your configuration — do not edit these articles.

user.js -- Firefox configuration hardening. Contribute to pyllyukko/user.js development by creating an account on GitHub.

In the Search field at the top of the page, enter network.dns.disablePrefetch. If the preference does not already exist, select Boolean and click the Add button to create the preference. Change the preference value from false to true by pressing the Toggle button. In general, you don't need to do anything to manage prefetching. However, should you wish to disable prefetching, it can be done by setting the network.dns.disablePrefetch preference to true. On the server-side, a server can opt out of DNS prefetching by serving content with the x-dns-prefetch-control: HTTP header set to "off". Comments. NOTE: Older comments have been removed to reduce database overhead. Danny. VG, I'm not seeing that option in Internet Explorer 11. Maybe they removed it. VG ^^ No. Its still there in the latest IE version in Windows 10 Creators Update. Oct 05, 2018 · Go to “about”config” and search for “network.dns.disablePrefetch” preference option. Right click and click on the “Toggle” to change the value to “true”. 17. Adjust Connections Per Server. Firefox limits the simultaneous number of connection to a web server to 6 by using HTTP keep-alive connections. You can increase the value