The lack of clutter is evident by the large amount of 'white space' on screen. Navigation Link back to the entry page is via the Simple search link which is available top and bottom of each page. When navigating through folders, there is always a link back to the previous level and back to the topmost level. Facility to move through sets of results is limited to use of the Next and Previous buttons. There is no facility to select any particular set of results for quicker access.
Explanations are too the point and examples are included.
Tips are accessed via a link beside the search bar. What is termed a Quick Reference Card is available and is very useful as a printout. Time Fast Update Frequency Strengths Custom search folders. Ability to restrict searches using both Simple and Advanced search forms. Boolean and field searching possible.