A Cost Per Action (CPA) marketing landing page is designed to convert visitors by compelling them to complete a specific action, such as signing up for a newsletter, downloading a resource, or starting a free trial. It features a clear and engaging headline, a strong call-to-action (CTA), visually appealing images or videos, benefits-focused copy, and trust elements like testimonials or security badges. The design is clean and responsive, ensuring a seamless experience on all devices. Continuous A/B testing is used to optimize the page for maximum conversions.