keyword
Monthly search volume and cost-per-click data for "transport of oxygen and carbon dioxide in blood" in US.
Keywords with overlapping search results, ranked by SERP similarity.
| keyword | volume | cpc | overlap |
|---|---|---|---|
| how are oxygen and carbon dioxide transported in the blood | 140 | $0 | 13/20 |
| transports oxygen and carbon dioxide | 140 | $0 | 13/20 |
| how is o2 and co2 transported in the blood | 40 | $0 | 15/20 |
| how o2 and co2 are transported in the blood | 40 | $0 | 15/20 |
| how oxygen and co2 are transported in blood | 40 | $0 | 15/20 |
| oxygen and carbon dioxide transport in blood | 40 | $0 | 15/20 |
| oxygen and carbon dioxide transport in the blood | 40 | $0 | 15/20 |
| transport of oxygen and carbon dioxide in the blood | 40 | $0 | 15/20 |
| how co2 and o2 are transported in the blood | 40 | $0 | 14/20 |
| transportation of o2 and co2 | 30 | $0 | 14/20 |
Similar volume + high overlap = same search intent. You can target either keyword.
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Full API spec: llms.txt