| S/N | Criteria for quality Assurance | Description | Metrics | Points |
| 1 | User attributes (P1). | Grade point. | First class | 5 |
| Second class upper | 4 | |||
| Second class lower | 3 | |||
| Third class | 2 | |||
| Pass | 1 | |||
| Course of study during Undergraduate. | Computer Science related course | 5 | ||
| Other science related course | 3 | |||
| Numbers of Years of experience. | 21 yrs and above | 5 | ||
| 16 - 20 yrs | 4 | |||
| 11 - 15 yrs | 3 | |||
| 6 - 10 yrs | 2 | |||
| 1 - 5 yrs | 1 | |||
| General level of computing. | Very high | 5 | ||
| High | 4 | |||
| Medium | 3 | |||
| Low | 2 | |||
| Very low | 1 | |||
| 2 | Area of specialization (P2) | Area of specialization of answerers. | Specialize area | 5 |
| Non-specialize area | 3 | |||
| 3 | Understandability (P3) | Level of Understanding of the question by the answerers | Very high | 5 |
| High | 4 | |||
| Medium | 3 | |||
| Low | 2 | |||
| Very low | 1 | |||
| 4 | Confidentiality (P4). | Level of Confidence of the answerers in their answer | Very high | 5 |
| High | 4 | |||
| Medium | 3 | |||
| Low | 2 | |||
| Very low | 1 |