Navneet Kaushal, CEO of PageTraffic, discusses the significance and tools of digital marketing, highlighting its popularity due to relationship building, cost-effectiveness, responsiveness, and measurability. He emphasizes the changing consumer decision journey and the importance of SEO and social media marketing in driving traffic and conversions. The document outlines various strategies for optimizing digital marketing efforts, including on-page and off-page SEO tactics, and the need for businesses to engage effectively with their target audience.