keyword
Monthly search volume and cost-per-click data for "study subject in research" in US.
Keywords with overlapping search results, ranked by SERP similarity.
| keyword | volume | cpc | overlap |
|---|---|---|---|
| human subject research | 1,300 | $4.04 | 9/20 |
| human subjects research | 1,300 | $4.04 | 6/20 |
| human participants in research | 1,300 | $0 | 5/20 |
| subject in research | 260 | $0 | 5/20 |
| examples of human subject research | 30 | $0 | 6/20 |
| study subjects in research | 20 | $0 | 9/20 |
| what is research subject | 20 | $0 | 9/20 |
| what is subject in research | 20 | $0 | 7/20 |
| research subjects definition | 20 | $0 | 6/20 |
| what is subject of study in research | 10 | $0 | 7/20 |
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