Social commerce only drives a fraction of ecommerce sales, but it's picking up speed. Between 2016 and 2018, social networks as a last-touch channel have doubled in visit share to US retail sites, according to Q3 2018 data from Adobe.

Social video ad spending in the US will reach $14.89 billion in 2021, growing 44% from 2019, according to our latest forecast. It will then account for 30.4% of total video ad spending.

In the latest edition of "Behind the Numbers," we sit down for a conversation with Facebook's Martin Gilliard to discuss innovation at the nexus of commerce and marketing.

Influencer marketing is growing around the world, and a significant amount of activity is migrating to Instagram Stories. However, fraud is also growing, and that threatens the authenticity of influencer marketing.

The New York Department of Financial Services has launched an investigation into Facebook’s reported collection of data from third-party apps. According to The Wall Street Journal, the social media platform has been using partnerships with third-party apps to collect personal information on both Facebook and non-Facebook users.

In today's episode of "Behind the Numbers," we're talking about the scandal that wouldn't die: Cambridge Analytica. Why does it still haunt Facebook and what might come next?

This year will mark a major milestone in the world of advertising. For the first time, digital ad spending in the US will exceed traditional ad spending, according to eMarketer’s latest forecast. By 2023, digital will surpass two-thirds of total media spending.

Maturing direct-to-consumer brands struggling to scale social channels find a cost-effective solution in TV ads.

Instagram Stories is increasingly popular with social media marketers. Last year, one in three Instagram posts containing "#ad" was a story, according to a study by Klear.

In this episode of "Behind the Numbers," we're discussing Germany's effort to rein in Facebook, and Facebook's response. What are the implications for Facebook in Europe and even around the world, and what comes next?

eMarketer Analyst Insight: Facebook's share of digital ad revenues far exceeds its share of digital media time. With average ad revenues per user growing as absolute time spent with Facebook in the US stagnates, the gap is expanding, leading to higher costs to grab the average user's attention.

In the latest episode of "Behind the Numbers," we're talking about consumer trust in brands and digging into data from a survey by data platform Jebbit. We're joined in the studio by Jebbit co-founder Jonathan Lacoste to discuss which brands have succeeded in winning customer trust, which have failed, and why.

Dismayed by a shortage of high-quality bras, and limited store inventory, Heidi Zak co-founded the direct-to-consumer (D2C) startup ThirdLove in 2013. The mission was simple: make shopping for a bra a better experience. With a strong focus on personalization, ThirdLove stocked a wide range of sizes and styles and used customer data to create an innovative buyer journey.

Snap Inc. reported Q4 2018 earnings Tuesday and, like Facebook, beat expectations for revenue and usage. In this eMarketer Analyst Insight, principal analyst Debra Aho Williamson and senior analyst Jasmine Enberg explain four key takeaways for advertisers.

How many Americans tuned in to watch this year’s Super Bowl? How engaged was the audience via digital and social? In the latest episode of "Behind the Numbers," Paul Verna, principal analyst, digs into the data for the low-scoring game.

Facebook reported its Q4 2018 earnings on Wednesday, beating expectations for ad revenue and user growth. In this eMarketer Analyst Insight, Senior Analyst Jasmine Enberg and Principal Analyst Debra Aho Williamson explain four key takeaways for advertisers.

Every week on eMarketer’s “Behind the Numbers” podcast, we take a few minutes to discuss some of the most intriguing headlines of the past seven days. This week, we're Apple's FaceTime security glitch, signals of a possible smartphone slowdown, and the latest developments at Facebook.

As use of AI grows (27% of executives in a PwC study have already implemented AI), so do calls for ways to interpret how AI models make decisions. This has given rise to a new buzzword: explainable AI, which refers to algorithms that make decisions humans can explain. PwC, for example, says it “integrates risk mitigation and ethical concerns into algorithms and data sets from the start.”

The recent news that Facebook is in early stages of combining the messaging features of several of its properties, as reported by The New York Times last week, raises many questions about how advertisers and users will be affected. In this eMarketer Analyst Insight, Debra Aho Williamson and Jasmine Enberg explain what it could mean for these two groups.

This report provides the key takeaways from our inaugural forecast on worldwide Snapchat users, as well as worldwide user data for Facebook, Instagram and Twitter.