Apart from CPC rates for the keywords, keyword search volume also plays a major role in revenue from ads. In the US, popular insurance-related keywords such as “farmer’s insurance” and “farm insurance” receive approximately 450,000 searches per month. Similarly, “car insurance” and “travel insurance” each attract around 368,000 monthly searches. if you can combining high CPC keywords with high search keywords, you might be able to increase your adsense earning.
Admin Junkies * Sports Forum * ROFLMAO * Off Topicz * Is It Just Me? * Marketing Forums