What Drove That Sales Spike: The Season, the Promotion, or the Ad?

When you’re evaluating the true impact of advertising, you need to be sure you measure and model the impact of your ads, and the ads alone. To see how this could be a complicated feat to pull off, look no further than two of the biggest non-advertising factors in conversions: seasonality and promotions. For instance, if your sales spike this June, should […]