: The medium rectangle remains the most requested and versatile size, performing well in feeds, within app content, and on mobile web.
: The friction between seeing an ad and making a purchase is disappearing as shoppable content becomes standard across platforms like YouTube and Pinterest. 2. High-Impact Ad Formats buy online banner advertising
: Sizes like 320×480 interstitials are still used but must be reserved for natural breaks in the user journey with strict frequency caps. 3. Purchasing & Optimization Strategies : The medium rectangle remains the most requested