Article: It resembles an orange fox wrapped around a blue globe. You'll find this in the top-right corner of the window. A drop-down menu will appear. It's in the drop-down menu. On a Mac, click Preferences instead. This tab is either on the left side of the window (Windows) or at the top of the window (Mac). Skip this step on a Mac. Doing so will prevent Firefox from opening redirected pop-up windows. If this box is already checked, skip this step. Skip this step on a Mac as well. This feature prevents redirects harmful redirects, though some harmless redirects may still get through. If this box is already checked, skip this step. If you have all the proper security measures in place and you're still encountering page redirects, you can use the "Skip Redirect" extension to block redirects for you. To install it:  Go to the Skip Redirect extension page. Click Add to Firefox  Click Add when prompted. Click Restart Now when prompted. With Firefox restarted, your extension should now work. Skip Redirect will simply ignore most page redirects and take you to the destination page. If the page redirect in question opens an ad in your current tab and opens your link or search result in another tab, Skip Redirect will ensure that the result tab is opened and that the ad tab remains in the background.

What is a summary?
Open Firefox. Click ☰. Click Options. Click Privacy & Security. Scroll down to the "Permissions" section. Check the "Block pop-up windows" box. Scroll down to the "Security" section. Check the "Block dangerous and deceptive content" box. Use an extension. Use the Skip Redirect extension.