iab-2017年全年互联网广告收入报告（英文版）-2018.5-30页-1mb

IAB Internet Advertising Revenue Report Summary (2017 Full Year)

Core Content

The IAB Internet Advertising Revenue Report for the full year of 2017 provides an overview of the U.S. digital advertising landscape, highlighting growth trends, key drivers, and shifts in ad formats and pricing models. The report is conducted by PwC on behalf of the Interactive Advertising Bureau (IAB), based on data directly reported by companies selling online advertising.

Key Findings

Total Internet Advertising Revenue

• Total U.S. internet advertising revenue for FY 2017 was $88.0 billion, representing a 21.4% increase from FY 2016.
• Q4 2017 revenue reached $26.1 billion, up 20.8% from Q4 2016 and 20% from Q3 2017.
• Second-half revenues totaled $47.9 billion, accounting for 54.4% of total FY 2017 revenue, showing a slight decrease from the previous year's 54.8% but consistent with the trend of increased second-half spending.

Growth Drivers

• Mobile advertising dominated, contributing $49.9 billion, a 36.2% increase from FY 2016, and now makes up 56.7% of total internet advertising revenue.
• Digital video advertising was the fastest-growing format, with $11.9 billion in FY 2017, a 33% increase from FY 2016.
• Search advertising saw a 17% increase in FY 2017 but lost market share to digital video, now accounting for 46% of total FY 2017 revenue, down from 48% in FY 2016.
• Banner advertising grew by 23%, reaching $27.5 billion in FY 2017.
• The Other category (including lead generation, classifieds, and audio) increased by 19.2%, totaling $8.0 billion in FY 2017.

Ad Format Trends

• Digital video gained significant traction, especially on mobile devices, where it accounted for $6.2 billion in FY 2017, a 53.5% increase from FY 2016.
• Mobile overtakes desktop in digital video revenue, with mobile video reaching $6.2 billion (up 54%) compared to desktop video at $5.7 billion (up 16%).
• Social media advertising reached $22.2 billion, representing 25.2% of total revenue, with a CAGR of 50.1% over the past 5 years.
• Digital audio advertising reached $1.6 billion in FY 2017, up 39% from FY 2016.

Pricing Models

• Performance-based pricing accounted for 62% of FY 2017 revenue, slightly down from 64% in FY 2016.
• CPM-based pricing made up 34% of FY 2017 revenue, down from 35% in FY 2016.
• Hybrid pricing rose significantly, from 1% in FY 2016 to 4% in FY 2017, indicating a growing trend in combining performance and CPM models.

Main Trends

Shift to Mobile

• Mobile advertising has become the primary revenue driver, contributing over 50% of total internet ad revenue.
• Mobile video advertising is growing rapidly, surpassing desktop video for the first time in FY 2017.

Rise of Digital Video

• Digital video advertising is outpacing other formats, growing 54% on mobile and 16% on desktop.
• It now accounts for 13% of total mobile ad revenue and 15% of total desktop ad revenue.

Social Media Growth

• Social media advertising has seen 36% growth in FY 2017, becoming a major player in the digital advertising ecosystem.

Digital Audio Expansion

• Digital audio advertising revenue increased by 39%, reaching $1.6 billion, and its share of total revenue rose from 1.6% to 1.8%.

Advertising Scalability

• Technological advancements such as big data, AI, and RPA are enabling more efficient targeting and greater automation in the advertising process.
• These tools allow marketers to target audiences more effectively, improve ROI transparency, and scale campaigns more rapidly.

Market Share

• Internet advertising continues to be the largest source of ad revenue, surpassing TV advertising by $17.9 billion in FY 2017.
• Digital video is the fastest-growing ad format, with a 5-year CAGR of 71.4%.
• Search advertising remains a significant revenue source but is losing share to video and other formats.

Conclusion

The 2017 report highlights the continued shift toward mobile and digital video, as well as the democratization of advertising through self-service platforms and performance-based models. These trends are expected to continue as new technologies like AI, AR, and VR further transform the industry.