Most people use keyword planner only to search for new keyword ideas, but it does more than that. Marketers use it to estimate how much traffic a keyword gets each month, which helps with deciding whether to go after it or not. It also shows the estimated cost per click for a keyword, which helps with budget planning before a campaign even starts. You can also use it to compare different keyword options and pick the ones that offer a good balance between search volume and competition. So what do you think is the most underrated use of keyword planner that marketers tend to ignore?