Average spend per search event from your TikTok ads—a key indicator of how efficiently your campaigns drive product discovery and site engagement.
TikTok Cost per Search = TikTok Ad Spend ÷ TikTok Searches
| Metric | Definition |
|---|
| TikTok Ad Spend | Total amount spent on your TikTok ads |
| TikTok Searches | Number of search events attributed to your TikTok ads |
| Metadata | |
|---|
| Type | Currency |
| Data Source | TikTok Ads |
| Aggregation | Ratio |
Example
Your TikTok awareness campaign spent $1,800 last week and drove 600 search events on your site.
| Campaign | Spend | Searches | Cost/Search |
|---|
| Spring Lookbook | $1,200 | 480 | $2.50 |
| New Arrivals | $600 | 120 | $5.00 |
| Total | $1,800 | 600 | $3.00 |
How It Works
TikTok tracks search events through its Pixel or Events API when users perform on-site searches after interacting with your ad. Upstack calculates cost per search by dividing your total TikTok ad spend by the number of attributed search events during the selected period.
When to Use
| Scenario | Action |
|---|
| Evaluating brand awareness efficiency | Compare cost/search across campaigns to find best performers |
| Creative testing | Lower cost/search signals more curiosity-driven engagement |
| Audience optimization | Identify which audiences explore your catalog most efficiently |
| Budget allocation | Shift spend toward campaigns with lower cost per search |
| Metric | Relationship |
|---|
| TikTok Searches | The denominator—total search events |
| TikTok CPA | Cost per purchase—measures full conversion efficiency |
| TikTok Searches Value | Monetary value of search activity |
