Meta Cost per Search measures the average advertising spend required to generate one on-site search event through your Meta campaigns.
Meta Cost per Search = Meta Spend ÷ Meta Search Events
| Metric | Definition |
|---|
| Meta Spend | Total amount spent on Meta advertising campaigns |
| Meta Search Events | Number of on-site searches attributed to Meta ads |
| Metadata | |
|---|
| Type | Currency |
| Data Source | Meta Ads |
| Aggregation | Ratio |
Example
Your product discovery campaigns spent $8,500 and generated 12,847 searches, resulting in a cost per search of $0.66.
| Campaign | Spend | Searches | Cost per Search |
|---|
| New Arrivals | $3,200 | 5,312 | $0.60 |
| Sale Items | $2,800 | 4,285 | $0.65 |
| Gift Guide | $2,500 | 3,250 | $0.77 |
How It Works
Cost per Search divides your total Meta advertising spend by the number of on-site search events generated. Lower values indicate campaigns are efficiently driving product discovery behavior at a minimal cost.
When to Use
| Scenario | Action |
|---|
| Evaluating discovery campaigns | Assess efficiency of driving product exploration |
| Budget optimization | Allocate spend to campaigns with lower search costs |
| Audience analysis | Identify segments that engage more actively |
| Funnel efficiency | Compare cost per search against cost per purchase |
| Metric | Relationship |
|---|
| Meta Search Events | Denominator showing total searches generated |
| Meta Spend | Numerator showing total advertising investment |
| Meta CPC | Cost per click for broader engagement comparison |
