keyword
Monthly search volume and cost-per-click data for "who was the first ever slave" in US.
Keywords with overlapping search results, ranked by SERP similarity.
| keyword | volume | cpc | overlap |
|---|---|---|---|
| when did slavery start | 22,200 | $7.41 | 11/20 |
| who started slavery | 4,400 | $1.63 | 10/20 |
| who were the first slaves in history | 2,900 | $5.88 | 18/20 |
| who invented slavery | 2,900 | $0 | 11/20 |
| how did slavery start | 2,900 | $10.27 | 10/20 |
| how slavery started | 2,900 | $8.66 | 10/20 |
| why did slavery start | 1,300 | $16.77 | 11/20 |
| who was the first slave in america | 320 | $0 | 12/20 |
| who was the first slave in the united states | 320 | $0 | 12/20 |
| who was the first slave | 0 | $0 | 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