It should be known that CPC is not the only criteria to choose a profitable niche for your online campaign. Well if you want to use CPC as an indicator, you should start by researching high-paying niches. Insurance is the top choice with an average CPC of $19.87. Online education follows closely with a CPC of $10.74. Online banking also offers good returns at $10.50. Consider niches with high demand and low competition to maximize earnings. Health and fitness, cryptocurrency, and digital marketing are also lucrative options. Evaluate audience interest and search volume to ensure sustainability. Finally, explore sub-niches within these categories for more targeted opportunities. This approach helps you identify profitable niches that align with your content strategy effectively.