IAS：2021年上半年媒体质量报告【英文版】

Following a year of unprecedented change in our global communities and workplaces, the advertising industry welcomed 2021 as a fresh start. Shifting consumer lifestyle and behavior have resulted in widespread influence on digital advertising trends, but what were the effects on media quality in H1 2021? In our H1 2021 Media Quality Report, we leverage our vast data to evaluate global trends and provide actionable metrics that reflect an evolving landscape. The MQR is one of the many ways we cont