// daily revenue
Daily Revenue (R$)
The period opens on 30 March with 8,173 sales — likely an end-of-month campaign or flash sale. Secondary peak on 06 April (8,134). The drop from 10 April reflects the end of the data capture cycle.
// daily volume
Contagem de Transactions por Dia
The highlighted bar (red) marks the highest volume day. Clear weekly pattern: peaks on weekdays and natural drop on weekends (10-13 Apr), confirming typical B2C retail purchase behaviour.
// revenue concentration
Revenue by Department
The top 4 departments account for 84% of revenue. Technology and electronics dominate completely — Phones, TVs and IT together = 65%. The bar shows each category's percentage share.
Critical concentration risk84% of revenue from 4 departments. Any supply disruption in Phones or Home Appliances directly impacts results. Diversifying the category mix reduces vulnerability.
Underestimated long tail28 departments generate 16% of revenue. Games (R$565k), Sports (R$538k) and Automotive (R$506k) have significant growth potential with proper activation and visibility.
Internet converts with 19% higher AOVInternet channel generates R$974/transaction vs R$821 on Mobile. Redirecting part of Mobile acquisition budget to Internet can increase revenue without increasing transaction volume.
Free shipping policy confirmedOnly R$280k impact on R$72.6M (0.39%). Freight is fully absorbed by the operation. This cost should be audited to ensure it does not compress margins on lower average-value items.