Last Update: June 24, 2024 From the mailbag: Q: How long does Chromium cache hostnames? I know a user can clear the hostname cache using the Clear host cache button on about://net-internals/#dns, but how long it will take for the cache to be removed if no manual action is taken? After changing DNS records onContinue reading “Chromium’s DNS Cache”
Category Archives: web
The “Magical” Back Button
From the mailbag: Eric, when I am on bing.com in Edge or Chrome and I type https://portal.microsoft.com in the address bar, I go through some authentication redirections and end up on the Office website. If I then click the browser’s Back button, I go back to bing.com. But if I try the same thing inContinue reading “The “Magical” Back Button”
Edge/Chrome Policy Registry Entries
One of the more common problems reported by Enterprises is that certain Edge/Chrome policies do not seem to work properly when the values are written to the registry. For instance, when using the about:policy page to examine the browser’s view of the applied policy, the customer might complain that a policy value they’ve entered inContinue reading “Edge/Chrome Policy Registry Entries”
Smarter Defaults by Paying Attention
As a part of every page load, browsers have to make dozens, hundreds, or even thousands of decisions of varying levels of importance: should a particular API be available? Should a resource load be permitted? Should script be allowed to run? Should video be allowed to start playing automatically? Should cookies or credentials be sentContinue reading “Smarter Defaults by Paying Attention”
MHTML in Chromium
The MHTML file format (aka “Webpage, single file”) allows a single file to contain the multiple resources that are used to load a webpage (script, css, images, etc). Edge (Chromium) has an option to use the format when saving the current page via Ctrl+S or the Save page as… menu command: … but the browser’sContinue reading “MHTML in Chromium”