keyword
Monthly search volume and cost-per-click data for "when you breathe in oxygen what do you breathe out" in US.
Keywords with overlapping search results, ranked by SERP similarity.
| keyword | volume | cpc | overlap |
|---|---|---|---|
| lungs | 90,500 | $8.44 | 14/20 |
| what does the respiratory system do | 4,400 | $0 | 15/20 |
| what do we breathe out | 2,400 | $0 | 20/20 |
| respiratory system human | 2,400 | $0 | 15/20 |
| how does the respiratory system work | 1,900 | $6.92 | 16/20 |
| in the lungs | 1,900 | $0 | 15/20 |
| we breathe in oxygen and breathe out what | 320 | $0 | 15/20 |
| breathe in oxygen breathe out | 170 | $0 | 15/20 |
| we breathe in oxygen and breathe out | 70 | $0 | 16/20 |
| do you breathe out oxygen | 40 | $0 | 15/20 |
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