For years, Google dominated the search advertising market because two-thirds of all Internet searches are performed on the site. Now, Amazon is entering into the mix with new ad products that are competitively priced and bring consumers directly to the Amazon product pages. Pinterest also launched search ads last month that rely more heavily on images than Google’s text-based search ads. Advertisers believe players like Amazon and Pinterest could add much needed innovation. Both companies are trying to chip away at Google’s hold on the $37 billion market. Continue reading Amazon and Pinterest Challenge Google in Search Advertising