keyword
Monthly search volume and cost-per-click data for "viagra pill invented" in US.
Keywords with overlapping search results, ranked by SERP similarity.
| keyword | volume | cpc | overlap |
|---|---|---|---|
| who made viagra pills | 40 | $0 | 14/20 |
| viagra made by | 40 | $0 | 11/20 |
| who invented viagra pill | 30 | $0 | 17/20 |
| viagra was created for | 30 | $0 | 13/20 |
| who invented the viagra pill | 20 | $0 | 16/20 |
| what company invented viagra | 20 | $0 | 15/20 |
| viagra when did it come out | 20 | $0 | 12/20 |
| when was viagra discovered | 20 | $0 | 12/20 |
| how long did it take to develop viagra | 20 | $0 | 11/20 |
| invention viagra | 20 | $0 | 11/20 |
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