Site Health interface helps end users to self-service their site through common configuration issues and other elements that go along with having a healthy online presence. It also provides a standardized location for developers to add debugging information.
The problem is that some configuration information in your Site Health Info screen is confidential. You don’t want others to get access to your critical data when you share it with third parties when you need to sending debug data to plugin/theme developers to troubleshoot issues.
Site Health Manager let you easily manage and organize sensitive data in Site Heath info tab to hide critical data.