To maximize Q4 and BFCM performance, ecommerce operators must prioritize growing their active customer file in September. Data shows that brands increasing their active customer base by 10% or more significantly improve their chances of beating previous BFCM results, challenging the notion of holding back on acquisition spend before November.
Key takeaways
Focus on growing your active customer file (ACF) by at least 10% in September, as this correlates with a 77% chance of beating last year's BFCM by a median of 40%.
Measure your current ACF growth against the previous year; if flat or down, adjust your strategy immediately to boost new customer acquisition.
Lean into customer acquisition spend in September, understanding that short-term LTV peaks in the first 30-60 days post-acquisition, making early engagement critical for Q4 revenue.
Define and measure your active customer file accurately, typically customers who have purchased within the last 4-6 months, to get a clear picture of your Q4 potential.
Develop a "September playbook" that includes active customer file analysis, scenario planning, identifying key acquisition moments, and robust measurement of media spend incrementality.
Black Friday is not won in November. According to CTC data, brands that grow their active customer file by 10% or more this year have a 77% chance of beating last year's BFCM — with a median result of 40% growth. The brands that hold back in September are the ones that underperform in Q4.Topics covered in this episode:Why your active customer file is the single biggest predictor of BFCM performanceThe data: 77%, 50%, and 30% — what your customer file growth tells you right nowHow CTC defines and measures the active customer file across Shopify brandsWhy short-term LTV peaks in the first 30 to 60 days after acquisitionWhy that window gets heightened heading into BFCM, not reducedThe case for leaning into acquisition spend now rather than saving it for NovemberHow to measure the incremental impact of your media spend in September vs. BFCMWhat incrementality factors are and how CTC has seen them across brandsThe step-by-step September playbook: file, scenarios, moments, measurementWhy the fear of pulling revenue forward or confusing your BFCM offer is overblownShow Notes:Q4 waits for no one. AppLovin is offering $5K ad credit when you spend $5K. Go to applovin.com/ctc to set up your first campaignExplore the Prophit Engine: https://commonthreadco.com/pages/prophit-engineThe Ecommerce Playbook mailbag is open — email us at podcast@commonthreadco.com to ask us any questions you might have
What does this episode say about paid acquisition?
Focus on growing your active customer file (ACF) by at least 10% in September, as this correlates with a 77% chance of beating last year's BFCM by a median of 40%.
What does this episode say about customer retention?
Measure your current ACF growth against the previous year; if flat or down, adjust your strategy immediately to boost new customer acquisition.
What does this episode say about analytics & attribution?
Lean into customer acquisition spend in September, understanding that short-term LTV peaks in the first 30-60 days post-acquisition, making early engagement critical for Q4 revenue.
What does this episode say about dtc strategy?
Define and measure your active customer file accurately, typically customers who have purchased within the last 4-6 months, to get a clear picture of your Q4 potential.
What does this episode say about paid acquisition?
Develop a "September playbook" that includes active customer file analysis, scenario planning, identifying key acquisition moments, and robust measurement of media spend incrementality.
