Mobile video ad spending will grow at a steady clip over the next few years. New ad units and formats like rewarded ads, 6-second nonskippable ads and vertical videos growing in importance for marketers.

How big is the audience for Facebook's video channel, Facebook Watch, and how has the social network's video strategy evolved? In the latest episode of "Behind the Numbers," analysts Debra Aho Williamson and Paul Verna discuss Facebook's various video efforts and how they stack up against the competition.

For Netflix, 2018 marked another year of double-digit audience growth in the US, and its movie ambitions threatened to shake up cinema in the way that it has already shaken the TV industry. In this "Behind the Numbers" playlist, you can track Netflix's progress around the world, as well as its stumbles.

The US digital video marketplace continues to show strong vital signs, with positive indicators including growth projections in programmatic buying and overall ad spending, momentum in subscription-based monetization, platform launches and gains in time spent viewing.

In the latest episode of "Behind the Numbers," eMarketer's demographics specialists, Mark Dolliver and Jennifer Pearson, consider the latest data about children's screen time. How much time are kids spending in front of screens, and what does it mean for their health and well-being?

In the latest episode of "Behind the Numbers," the first in a two-part series, eMarketer demographics specialists Mark Dolliver and Jennifer Pearson discuss kids and screens—and how parents approach the mix.

In the latest episode of "Behind the Numbers," eMarketer forecasters Oscar Orozco and Showmik Podder dig into our latest estimates for worldwide digital video usage. Where are the fastest growth rates, and what, if anything, is holding back video consumption?

Mostly lacking smartphones and largely excluded from social networking, kids (i.e., those younger than teens) still manage to rack up a lot of screen time in their distinctive digital lives.

With more content available than ever before, the number of Germans watching digital video is surpassing expectations. YouTube, along with Amazon and Netflix, are driving growth by offering more original content for the German market.

Stories are hot in social media, and the ad opportunities are growing fast. How are consumers using stories, and how do they respond to marketing in stories?

This year, 64.8 million millennials will watch digital video at least once a month, according to eMarketer estimates. That figure will continue to increase year over year, reaching 66.8 million by 2022.

While kids are not likely to own a smartphone or have a large social media presence, video dominates their digital activity.

Among the $327.28 billion spent worldwide on digital advertising in 2019, 61.2% will go toward advertising on Google, Facebook and Alibaba. This report includes our latest global ad spending forecast by country, region and company.

Is connectivity a curse? Are smartphones bringing us down? In the latest episode of "Behind the Numbers," we dig into the latest data about the pyschological impact of media use, social media in particular.

In the latest episode of "Behind the Numbers," we dig into a new study about YouTube usage. What kinds of content are users consuming, and what drives additional views?

In the second part of our three-part podcast series on the shifting TV and digital video ecosystem, we're focusing on the audience. Analyst Paul Verna talks about mobile viewers, cord cutters, connected TV watchers and more.

Popular social networking app Weibo (Sina Weibo) will continue its double-digit growth this year in China, according to eMarketer’s first forecast on Weibo usage. This year, Weibo usage will grow more than 17% to 340.1 million people in China. By the end of 2018, 24.6% of China’s population will be a Weibo user.

In the first of a three-part series on digital video and TV, analyst Paul Verna breaks down the data on ad spending and subscription fees. When will digital video ad spend catch up with TV ad spend? How much subscription income is flowing into services like Netflix and Hulu?

This third annual StatPack compiles key metrics around digital video, television and the relationship between them.

The UK ad market is rebounding from a slow 2017. This year, ad spending will increase 9.5% to £20.77 billion ($26.74 billion), led by investment in digital video advertising. This report includes our latest UK ad spending forecast, as well as time spent with media.