Some interesting facts about the current trends affecting digital marketing can be seen in "Digital Marketing by the Numbers: Key Stats Every Marketer Should Know". The said article delivers insight into audience behavior, platform performance, and ad efficacy through several indictors on social media, mobile usage, SEO, email marketing, and content engagement. This is a fact-driven handbook based on the idea that it shows what really works best in the digital realm to help marketers find areas of focus, optimize campaigns, and remain informed of competitiveness.