This roadmap is a planning scaffold, not a universal promise. Compress or extend stages according to evidence volume, production complexity, regulation, buying cycle and operational readiness. Do not skip a gate merely to preserve a calendar date.
Week 1 in the Ecommerce Marketing plan
Confirm sponsor, planning horizon, business decision and exclusions. The owner must connect the work to contribution after acquisition, returns, discounts and repeat value, the risk of gross-revenue bias, feed errors, stock mismatch and checkout friction and the approved a store acquisition and retention system operating boundary.
Week 2 in the Ecommerce Marketing plan
Validate audience evidence, problem definition and current-state baseline. The owner must connect the work to contribution after acquisition, returns, discounts and repeat value, the risk of gross-revenue bias, feed errors, stock mismatch and checkout friction and the approved a store acquisition and retention system operating boundary.
Week 3 in the Ecommerce Marketing plan
Approve value proposition, positioning and the single channel role. The owner must connect the work to contribution after acquisition, returns, discounts and repeat value, the risk of gross-revenue bias, feed errors, stock mismatch and checkout friction and the approved a store acquisition and retention system operating boundary.
Week 4 in the Ecommerce Marketing plan
Map journey, handoffs, response operation and destination requirements. The owner must connect the work to contribution after acquisition, returns, discounts and repeat value, the risk of gross-revenue bias, feed errors, stock mismatch and checkout friction and the approved a store acquisition and retention system operating boundary.
Week 5 in the Ecommerce Marketing plan
Approve message architecture, asset brief, rights and accessibility. The owner must connect the work to contribution after acquisition, returns, discounts and repeat value, the risk of gross-revenue bias, feed errors, stock mismatch and checkout friction and the approved a store acquisition and retention system operating boundary.
Week 6 in the Ecommerce Marketing plan
Install measurement contract, metric hierarchy and reconciliation fields. The owner must connect the work to contribution after acquisition, returns, discounts and repeat value, the risk of gross-revenue bias, feed errors, stock mismatch and checkout friction and the approved a store acquisition and retention system operating boundary.
Week 7 in the Ecommerce Marketing plan
Approve budget, capacity, stop limit and experiment backlog. The owner must connect the work to contribution after acquisition, returns, discounts and repeat value, the risk of gross-revenue bias, feed errors, stock mismatch and checkout friction and the approved a store acquisition and retention system operating boundary.
Week 8 in the Ecommerce Marketing plan
Complete policy, privacy, consent, claims and quality reviews. The owner must connect the work to contribution after acquisition, returns, discounts and repeat value, the risk of gross-revenue bias, feed errors, stock mismatch and checkout friction and the approved a store acquisition and retention system operating boundary.
Week 9 in the Ecommerce Marketing plan
Launch the smallest credible test and monitor delivery integrity. The owner must connect the work to contribution after acquisition, returns, discounts and repeat value, the risk of gross-revenue bias, feed errors, stock mismatch and checkout friction and the approved a store acquisition and retention system operating boundary.
Week 10 in the Ecommerce Marketing plan
Review source quality, diagnostic signals and operational handling. The owner must connect the work to contribution after acquisition, returns, discounts and repeat value, the risk of gross-revenue bias, feed errors, stock mismatch and checkout friction and the approved a store acquisition and retention system operating boundary.
Week 11 in the Ecommerce Marketing plan
Reconcile accepted outcomes and investigate material discrepancies. The owner must connect the work to contribution after acquisition, returns, discounts and repeat value, the risk of gross-revenue bias, feed errors, stock mismatch and checkout friction and the approved a store acquisition and retention system operating boundary.
Week 12 in the Ecommerce Marketing plan
Choose continue, revise or stop and document the evidence trail. The owner must connect the work to contribution after acquisition, returns, discounts and repeat value, the risk of gross-revenue bias, feed errors, stock mismatch and checkout friction and the approved a store acquisition and retention system operating boundary.
Week 13 in the Ecommerce Marketing plan
Publish the plan refresh, next question and controlled expansion boundary. The owner must connect the work to contribution after acquisition, returns, discounts and repeat value, the risk of gross-revenue bias, feed errors, stock mismatch and checkout friction and the approved a store acquisition and retention system operating boundary.