IAB: Search, the largest category of digital ad spending, generated $40.6B in 2017

Mobile was responsible for 54 percent of paid-search ad revenue last year. Please visit Search Engine Land for the full article.

Please visit Search Engine Land for the full article.

source https://searchengineland.com/iab-search-the-largest-category-of-digital-ad-spending-generated-40-6b-in-2017-298010

source http://socialmediamarketingconsultantseo.blogspot.com/2018/05/iab-search-largest-category-of-digital.html