keyword
Monthly search volume and cost-per-click data for "we breathe in oxygen and breathe out what" in US.
Keywords with overlapping search results, ranked by SERP similarity.
| keyword | volume | cpc | overlap |
|---|---|---|---|
| what do we breathe out | 2,400 | $0 | 20/20 |
| human breathing system | 2,400 | $0 | 14/20 |
| human respiratory system | 2,400 | $0 | 13/20 |
| respiratory system human | 2,400 | $0 | 13/20 |
| how does the respiratory system work | 1,900 | $6.92 | 14/20 |
| how does respiration work | 1,900 | $14.1 | 13/20 |
| breathe in oxygen breathe out | 170 | $0 | 13/20 |
| when you breathe in oxygen what do you breathe out | 110 | $0 | 15/20 |
| we breathe in oxygen and breathe out | 70 | $0 | 17/20 |
| we breathe in oxygen and breathe out carbon dioxide | 50 | $0 | 13/20 |
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