keyword
Monthly search volume and cost-per-click data for "where does petroleum come from" in US.
Keywords with overlapping search results, ranked by SERP similarity.
| keyword | volume | cpc | overlap |
|---|---|---|---|
| where does oil come from | 6,600 | $0 | 20/20 |
| how is crude oil formed | 4,400 | $0 | 20/20 |
| how oil is formed | 4,400 | $0 | 19/20 |
| how is oil formed | 4,400 | $0 | 18/20 |
| how is oil created | 2,900 | $0 | 18/20 |
| how was oil formed | 2,900 | $0 | 18/20 |
| how is oil made | 2,400 | $0 | 20/20 |
| what is oil made of | 2,400 | $0 | 19/20 |
| what is oil.made of | 2,400 | $0 | 19/20 |
| how was petroleum formed | 1,300 | $0 | 17/20 |
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