The Internet’s furthest reaches are still unexplored corners akin to the mysterious black holes and distant galaxies of outer space (the real new frontier of the 21st century).

Digital marketers have gotten a handle on best practices for leveraging the Internet for brand awareness and sales, but there is still much to learn.

The infographic below likens the Internet to a virtual frontier, whose territories include email marketing, SEO, content marketing, and social media. Each channel is best and worst for some marketing aim, and that can differ depending on your industry and goals.

(Source: e-shot.net. Galaxy image via Shutterstock.)