Keevil, Keevil and Associates (1998)
Development of a usability 'checklist':
200+ questions
Designed to be used throughout the development life-cycle
Less open to interpretation (Yes/No answers)
Wide variance in scores found with other measures
Collated from a variety of published guidelines
(Nielsen, Chignell and Mehlenbacher)
Major sections include:
Finding information
Understanding information
Supporting user tasks
Evaluating technical accuracy
Presenting information
Check list available here.