To increase your Return on Investment (ROI) on your SharePoint Intranet, begin by keeping users in mind ' that's ultimately, your employees.
1. User Interface
Focus by designing an engaging and interactive User Interface (UI) for them. This is important because your employees are never going to use the Intranet if they find it difficult to use it. Therefore, come up with a simplistic design approach, as this motivates your employees to engage with your intranet better.