In Internet Explorer, this is done through the Internet Options dialog box. Note that if you disable the feature, you must re-enable it to use meta refresh while testing Web pages.

If you're finding that Firefox is all of a sudden slogging along, here's the steps to refresh and reset the browser to its default settings, for faster speeds and less lagging.

Because of this, it's good to clear out your cache every so often. It allows you to remove data you don't need on your phone, especially if an unknown data tracker is among your phone's cookies ...