This is particularly effective when the pop-up ad is related to the content that the user is currently viewing. They appear in a separate window or browser tab, often with a bold headline and eye-catching visuals, making them hard to ignore. Pop-up ads are designed to be attention-grabbing and disruptive, which is why they can be so effective. Why are Pop-up Ads Effective? Attention-Grabbing They can also be designed to appear at specific times, such as when a user is about to leave a website or after a certain amount of time has passed. Pop-up ads can take different forms, such as images, videos, or interactive content, and can be triggered by various events, such as a user clicking a button or visiting a website. They are called pop-ups because they “pop up” on the screen and often cover the entire webpage or a portion of it. Pop-up ads are online advertisements that appear in a separate window or browser tab on top of the current webpage that a user is viewing. Let’s dive into what pop-up ads are and why they’re effective. While they are often viewed as annoying and intrusive, there is no denying that they can be effective in grabbing the attention of users and increasing conversions. Pop-up ads have been around for quite some time and are one of the most common types of online advertisements.