DECODING POPUNDERS: THE HIDDEN ADS YOU NEED TO KNOW

Have you ever been digging the web and suddenly a new window popped up? That's a popunder, an ad format that can be both annoying. 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 intrusive and disruptive. Though