The World’s Most Popular Online Advertising Platforms: 2017

A survey of more than 1,000 websites and publishers found that the top five digital ad platforms were the same five that accounted for the largest percentage of total digital ad revenue in 2017.

The five platforms with the largest market share were Facebook, Google, Amazon, Apple, and Microsoft.

In 2017, digital ad sales grew at an annualized rate of 11.6%, according to DigitalAds, a research company.

In 2018, it was 8.2%, a year-over-year gain of nearly 6%.

The market share of digital advertising platforms is not the only measure of the strength of the advertising industry.

A recent study by the Center for Information Technology Policy found that online advertising revenues are expected to grow at an average annual rate of 8% in 2019, according to a report by the Association of National Advertisers.

The report said that, by 2021, digital advertising revenue will reach $3.6 trillion and that the industry will have $9 trillion in revenues.

Digital advertising is increasingly used in advertising, as consumers increasingly use smartphones and tablets to consume content.

The growth of online advertising also helps advertisers expand their reach and reach advertisers.

According to the study, advertising revenue grew 11.2% from 2015 to 2019, with the top ten digital ad providers earning an average of $4.75 billion each.

Amazon, Google and Apple are the top four digital ad advertisers, followed by Facebook and Microsoft, according the study.

A survey of more than 1,000 websites and publishers found that the top five digital ad platforms were the same…