keyword
Monthly search volume and cost-per-click data for "primary source definition" in US.
Keywords with overlapping search results, ranked by SERP similarity.
| keyword | volume | cpc | overlap |
|---|---|---|---|
| primary source | 27,100 | $11.16 | 20/20 |
| what are primary sources | 18,100 | $0.03 | 20/20 |
| what is a primary source | 18,100 | $0 | 20/20 |
| what is primary source | 18,100 | $0.03 | 20/20 |
| what is primary sources | 18,100 | $0.03 | 20/20 |
| definition of primary source | 12,100 | $0 | 20/20 |
| primary information sources definition | 12,100 | $0 | 20/20 |
| primary sources meaning | 12,100 | $0 | 20/20 |
| primary source examples | 9,900 | $0 | 20/20 |
| primary sources definition | 9,900 | $0.08 | 20/20 |
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