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- Consistency of the fields in the views
- Then adding new fields to specific views as they are needed
- Views for each Record Type at least
- View permissions - setting up public groups and giving access only to specific groups.
View Layouts
- Recent items viewsItems Views
- Search views
Page Layouts
See Rules for Page Layouts and Page Layouts
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Consistent related lists
- Sorting
- Correct fields
Compact Layouts
If using Salesforce1 Salesforce Mobile App
- And keeping them consistent
- But with specific fields where necessary
- Try to keep them the same as views and mini layouts
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