Cross-Channel Ad Performance

Jan 1 – Jan 30, 2024  ·  Facebook · Google · TikTok  ·  12 campaigns, 330 observations

Key Metrics Overview
Total Spend
$130,245
across 3 platforms
Impressions
40.5M
$3.22 CPM avg
Total Conversions
13,363
1.94% avg CVR
Avg CPA
$9.75
weighted across channels
Avg CTR
1.70%
688K total clicks
Budget Allocation vs. Conversion Output
Where the money goes vs. where the conversions come from — misalignment signals optimization opportunity

💡 Key Insight

TikTok is over-indexed on spend relative to conversions. It consumes 57% of budget but delivers only 50.5% of conversions, at the highest CPA ($11.00). Facebook shows the opposite pattern — 14% of spend driving 17.9% of conversions. Consider reallocating 5-10% of TikTok budget toward Facebook retargeting, which has a $5.95 CPA.

Performance Trends
Daily Spend by Channel
30-day trend · stacked area
CPA by Channel
Cost per acquisition trend
Campaign Breakdown
All Campaigns — Ranked by CPA Efficiency
Lower CPA = higher efficiency · green dot = top quartile
Platform Campaign Spend Conv. CPA CTR CVR Efficiency
Channel Efficiency Matrix
CPA vs. Conversion Volume — bubble size = spend

📊 Executive Summary & Recommendations

Across the 30-day period, the three-channel portfolio spent $130,245 to generate 13,363 conversions at a blended $9.75 CPA. Google Search Brand and Facebook Retargeting are the efficiency leaders at $5.10 and $5.95 CPA respectively — these are proven, intent-driven channels that should be scaled first. Google Generic Search is the outlier at $24.80 CPA — keyword refinement and negative keyword expansion would likely bring this in line. TikTok delivers massive reach (28.7M impressions, 71% of total) at the lowest CPM ($2.59), making it ideal for top-of-funnel awareness. Its 26% video completion rate suggests strong creative resonance, but the conversion path needs optimization to justify its 57% spend share. Action items: (1) Shift 10% of TikTok budget to Facebook Retargeting, (2) Audit Google Generic Search keywords, (3) Test TikTok-to-landing-page funnel improvements.