What are key ways to increase clickthrough rates on a call to action?

All of the listed options are effective strategies for increasing clickthrough rates (CTRs) on a call to action (CTA). Making a CTA sound easy or valuable motivates users by highlighting benefits or minimizing perceived effort. Increasing visual prominence, through contrasting colors, larger fonts, or strategic placement, draws the eye and makes the CTA harder to ignore. Adding specificity clarifies what the user will get or do, reducing ambiguity and increasing confidence in clicking. Combining these approaches often yields the best results.