UNVEILING POPUNDERS: THE HIDDEN ADS YOU NEED TO KNOW

Have you what is popunder ever been browsing the web and suddenly a new window sprung into view? That's a popunder, an ad format that can be both infuriating. Unlike pop-ups that appear on top of your current page, popunders hide in the background and are often hard to shut down. While some people may find them harmless, others consider them intrus