This report provides the key takeaways from our forecast on US sharing economy users, including user data for Uber, Lyft and Airbnb.

eMarketer principal analyst Mark Dolliver, junior analyst Blake Droesch and vice president of content studio Paul Verna talk about a potential Facebook injunction, Hulu binge ads, YouTube's ads of the year, Lyft's new car rental service, Pandora voice ads, Google's top searches of 2019 and more.

The first primary contests for the Democratic presidential nomination are not happening until February 2020, but the heat is already on the biggest digital ad sellers to restrict what they allow political and issue-oriented advertisers to do.

As the use of smart-home technology increases, brands are experimenting with ways to use these connected IoT devices and systems—and the massive amounts of data that flows from them—in their marketing activities.

Twitter’s plateauing user growth has been evident for the past few years. But its user base is stable and ticking upward. We expect it to maintain its substantial influence worldwide as a platform for political discourse and real-time events coverage.

In this year’s Key Digital Trends report, we identify what changes are coming to the digital media and technology landscape in 2020 and why they matter to marketers.

Advertisers are making significant investments in connected TV as the TV landscape becomes more fragmented.

In this report, we take a look at growth estimates and the key near-term drivers for addressable, programmatic and over-the-top TV.

eMarketer was pleased to moderate a Tech-Talk Webinar presentation featuring Smartly.io's Alex Walkowski, senior customer success manager, and Andreas Stenman, head of ecommerce and disruptor brands. They broke down three powerful Facebook Advertising insights for a successful 2020.

Advertisers are embracing the popularity of connected TV by allocating more money to streaming platforms.

Programmatic buys will account for 86.0% of spending on digital display ads in France this year, or €1.69 billion ($1.99 billion). Double-digit annual growth will boost spending to €2.29 billion ($2.70 billion) in 2021.

This report collection explores programmatic digital display ad spending through 2021 across Canada, China, France, Germany, the UK and the US. Reports include breakdowns by device, transaction type and more, and explore the factors driving investment.

Programmatic ad spending will account for 90.0% of total UK digital display ad spend this year, or £5.81 billion ($7.75 billion). Of that proportion, programmatic direct will make up 65.5%, with social media spend underpinning that figure.

Programmatic advertising will account for 83.5% of all US digital display ad dollars, or $57.30 billion, this year. Growth in social, connected TV and over-the-top (OTT) advertising will drive programmatic display to almost $80 billion by 2021.

Google’s position as the search advertising leader in the US is on solid footing, according to our latest US digital ad spending estimates. This year, Google will net more than 73% of US search ad spending, down less than 1 percentage point since 2018.

eMarketer senior forecasting analyst Oscar Orozco discusses our US ad revenue numbers for Google and the new formats driving growth.

eMarketer junior forecasting analyst Nazmul Islam explores our recently adjusted ad spending figures for YouTube, including how the platform has weathered brand-safety concerns.

Larger retailers are beginning to act more like digital media companies by leveraging their web traffic and first-party customer data into ad businesses.

While the lure of retail media is even stronger than it seems, retailers grapple with whether it’s a viable opportunity or a shiny new object to chase.

The digital duopoly of Facebook and Google is holding strong, according to our latest forecast for US digital ad spending. We estimate the two companies will increase their slice of the pie this year, dipping slightly in 2020, and pick up share once again in 2021.