What to check
Product data
Product data is treated as a separate check point: value, data, effort, control, and error handling need to fit together.
Prices
Prices is treated as a separate check point: value, data, effort, control, and error handling need to fit together.
Competitors
Competitors is treated as a separate check point: value, data, effort, control, and error handling need to fit together.
Descriptions
Descriptions is treated as a separate check point: value, data, effort, control, and error handling need to fit together.
Control
Control is treated as a separate check point: value, data, effort, control, and error handling need to fit together.