This pop-up ad got a 44% click-thru for AT&T. It’s the 25th anniversary of the now dreaded pop-up ad. Early marketing adaptors are rewarded with low-cost traffic and a jump on the learning curve. Early adaptors to PPC, email marketing, SEO, Facebook advertising, display advertising, and Youtube advertising have created fortunes. Customers become exhausted of a new medium quickly. That short period is gold.