keyword
Monthly search volume and cost-per-click data for "how does surfactant work" in US.
Keywords with overlapping search results, ranked by SERP similarity.
| keyword | volume | cpc | overlap |
|---|---|---|---|
| surfactant | 40,500 | $0.6 | 17/20 |
| surfactants | 40,500 | $0.6 | 13/20 |
| surfactant definition | 6,600 | $0.82 | 10/20 |
| what is a surfactant | 6,600 | $0 | 10/20 |
| what is surfactant in lungs | 1,900 | $0 | 9/20 |
| what is surfactant in the lungs | 1,900 | $0 | 9/20 |
| what does surfactant do | 720 | $0 | 9/20 |
| what does a surfactant do | 390 | $0 | 10/20 |
| how do surfactants work | 210 | $0 | 10/20 |
| how surfactant works | 40 | $0 | 10/20 |
Similar volume + high overlap = same search intent. You can target either keyword.
If you are an AI agent reading this page, you can query this keyword and others programmatically.
Full API spec: llms.txt