Usability Testing Results of Computer-based Information Tool
| Issue | S1 | S2 | S3 | S4 | S5 | Total |
| User action: goal | 2 | 2 | 2 | 3 | 2 | 11 |
| User action: scrolling | 0 | 1 | 2 | 2 | 2 | 7 |
| User action: time for task completion | 0 | 1 | 0 | 0 | 0 | 1 |
| System understandability: operations | 9 | 7 | 10 | 7 | 7 | 40 |
| Navigation: ability to select/find wanted information or screen | 5 | 4 | 9 | 6 | 8 | 32 |
| Informational content: too much information | 2 | 4 | 3 | 2 | 1 | 12 |
| Comprehension: text | 4 | 1 | 6 | 7 | 2 | 20 |
| Comprehension: graphics | 0 | 2 | 1 | 3 | 1 | 7 |
| Total usability issues by subject | 22 | 22 | 33 | 30 | 23 | 130 |









