The best type of adult traffic for cost-per-click marketing depends on your target audience. Niche adult websites work well because they attract specific users. You can focus on sites with high-quality content that matches your offers. Social media platforms like Reddit are also effective. You can join adult-related communities and drive targeted traffic. Paid traffic sources like TrafficJunky provide a steady flow of clicks. Pop-under ads are another good option. They grab user attention and often lead to high engagement. Mobile traffic works well for adult offers. Most users browse adult content on mobile devices. You should always test your campaigns.