https://finance.yahoo.com/news/critics-wary-googles-chrome-preps-203624668.html > Google vice president Rahul Roy-Chowdhury wrote in a blog post that the company aims to keep the web healthy by "filtering out disruptive ad experiences." > But the company's motives and methods are both under attack. Along with Facebook, Google dominates the online-advertising market; together they accounted for over 63 percent of the $83 billion spent on U.S. digital ads last year, according to eMarketer. Google is also virtually synonymous with online search, and Chrome is the most popular browser on the web, with a roughly 60 percent market share .