This article delves into the various issues that can affect the viewing experience of online video ads. From slow loading times and content never loading to frozen or partially loaded ads, these technical problems can frustrate viewers and diminish the effectiveness of advertising campaigns. Additionally, issues like overly loud audio, ad content not starting after the ad, and other technical glitches can further detract from the overall user experience. As online video advertising continues to grow in popularity, it is crucial for advertisers to ensure that their ad content is delivered smoothly and seamlessly to prevent viewer dissatisfaction. By addressing these common issues, advertisers can optimize their campaigns and connect more effectively with their target audience.