Purdue Usability Testing Questionnaire
Based on: Lin, H.X. Choong, Y.-Y., and Salvendy, G. (1997) A Proposed Index of Usability: A Method for Comparing the Relative Usability of Different Software Systems. Behaviour & Information Technology, 16:4/5, 267-278. Abstract Reproduced by permission. (The ratings of importance are not included in this online version, but could be incorporated into the comments.) | About quest.cgi

Please rate the usability of the system.

:   :

1. COMPATIBILITY  1 2 3 4 5 6 7  NA
1.   bad good
2.   bad good
3.   bad good
4.   bad good
5.   bad good
2. CONSISTENCY  1 2 3 4 5 6 7  NA
6.   bad good
7.   bad good
8.   bad good
9.   bad good
10.   bad good
11.   bad good
12.   bad good
13.   bad good
14.   bad good
15.   bad good
16.   bad good
17.   bad good
18.   bad good
19.   bad good
20.   bad good
21.   bad good
22.   bad good
3. FLEXIBILITY  1 2 3 4 5 6 7  NA
23.   bad good
24.   bad good
25.   bad good
26.   bad good
27.   bad good
28.   bad good
29.   bad good
30.   bad good
31.   bad good
32.   bad good
33.   bad good
34.   bad good
35.   bad good
36.   bad good
4. LEARNABILITY  1 2 3 4 5 6 7  NA
37.   bad good
38.   bad good
39.   bad good
40.   bad good
41.   bad good
42.   bad good
43.   bad good
5. MINIMAL ACTION  1 2 3 4 5 6 7  NA
44.   bad good
45.   bad good
46.   bad good
47.   bad good
48.   bad good
49.   bad good
50.   bad good
51.   bad good
52.   bad good
53.   bad good
54.   bad good
55.   bad good
56.   bad good
6. MINIMAL MEMORY LOAD  1 2 3 4 5 6 7  NA
57.   bad good
58.   bad good
59.   bad good
60.   bad good
61.   bad good
62.   bad good
63.   bad good
64.   bad good
65.   bad good
66.   bad good
67.   bad good
68.   bad good
69.   bad good
70.   bad good
71.   bad good
7. PERCEPTUAL LIMITATION  1 2 3 4 5 6 7  NA
72.   bad good
73.   bad good
74.   bad good
75.   bad good
76.   bad good
77.   bad good
78.   bad good
79.   bad good
80.   bad good
81.   bad good
82.   bad good
83.   bad good
84.   bad good
85.   bad good
86.   bad good
87.   bad good
88.   bad good
8. USER GUIDANCE  1 2 3 4 5 6 7  NA
89.   bad good
90.   bad good
91.   bad good
92.   bad good
93.   bad good
94.   bad good
95.   bad good
96.   bad good
97.   bad good
98.   bad good
99.   bad good
100.   bad good
   1 2 3 4 5 6 7  NA

List the most negative aspect(s):

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