This seminar aims to provide information on using online marketing techniques to promote businesses. It discusses popular online marketing methods like search engine optimization, display advertising, email marketing, and social media strategies. Specific tactics covered include using email to enhance customer relationships, writing effective subject lines and calls to action, and leveraging popular social media sites and platforms. The presenter notes that social media has become a major part of how users access information and that return on investment for online marketing will be increasingly important to measure.