Social bookmarking sites are platforms where users can save, tag, and share web pages with others. These sites, such as Reddit, Digg, and Pocket, help individuals organize useful links while discovering trending content. For digital marketers, they serve as a powerful SEO and traffic-building tool. Bookmarking not only aids personal productivity but also enhances visibility for content creators, bloggers, and businesses. It’s an efficient way to increase domain authority and promote high-quality backlinks.