Costco is a great place to buy everything from groceries to electronics and eyeglasses. However, you might want to look ...

There are lots of places to buy tires these days. You can go to a specialty retailer, such as Just Tires, or you can head to Sam's Club or Costco. You can also buy tires online, via outlets such ...

For instance, whether you saw an ad, whether you clicked on it, whether it led you to buy a product or visit a website, etc. This is very helpful to understand the relevance of advertising campaigns.