- IPC became a large publishing company in the 1800s launching magazines targeted towards middle-class males such as Country Life and Horse and Hound.
- In the 1920s, IPC began targeting female audiences with magazines about home design and decorating as stereotypical roles of women changed.
- Throughout the 1900s, IPC continued expanding their magazine offerings, evolving with social changes and targeting new audiences such as teenagers. This established IPC as a leading magazine publisher.