Click-Through Rate (CTR) is a crucial metric in digital marketing that measures the percentage of people who click on a specific link or advertisement after viewing it. CTR is calculated by dividing the number of clicks on a link by the number of times the link was shown (impressions), and then multiplying by 100 to get a percentage.CTR is a key indicator of the effectiveness of a marketing campaign or advertisement. A high CTR indicates that the ad is resonating with the target audience and driving engagement, while a low CTR may suggest that the ad is not compelling enough or is being shown to the wrong audience.Improving CTR is essential for maximizing the return on investment (ROI) of a marketing campaign. This can be achieved through various strategies such as creating compelling ad copy, using relevant keywords, targeting the right audience, and optimizing the placement and design of the ad.In the world of search engine optimization (SEO), CTR is also a critical factor in determining the ranking of a website in search engine results pages (SERPs). Search engines like Google consider the CTR of a website as a signal of its relevance and popularity, and websites with higher CTRs are more likely to rank higher in search results.Overall, monitoring and optimizing CTR is essential for driving traffic, increasing conversions, and ultimately achieving marketing success in the digital landscape.