“Insurance” Insurance-related keywords are known for their high CPC rates, making them a prime choice for websites and YouTube channels focused on personal finance, business, and investment topics. Examples include “car insurance,” “life insurance policies,” and “health insurance coverage.” 3. “Lawyer” Legal keywords attract a high CPC, especially in competitive markets like personal injury and corporate law. Content revolving around “personal injury lawyer,” “criminal defense attorney,” and “divorce lawyer” can yield significant ad revenue.