4 Satisfaction questionnaire

Participant #_________ Satisfaction Questionnaire

System Usability Scale (SUS)

Instructions: For each of the following statements, mark one box that best describes your reactions to using the site today.

Strongly Strongly

Disagree Agree

1 2 3 4 5

1.	I think that I would like to use the site to complete the Commodity Flow Survey
2.	I found the site to be simple
3.	I thought the site was easy to use
4.	I think that I could use the site without the support of a technical person
5.	I found that the various functions in the site were well put together
6.	I thought there was a lot of consistency in the site
7.	I would imagine that most people would learn to use the site very quickly
8.	I found the site to be very intuitive
9.	I felt very confident using the site
10.	I could use the site without having to learn anything new

Please provide any additional comments about the site: