keyword
Monthly search volume and cost-per-click data for "widely read books" in US.
Keywords with overlapping search results, ranked by SERP similarity.
| keyword | volume | cpc | overlap |
|---|---|---|---|
| best selling books of all times | 12,100 | $0.78 | 8/20 |
| most popular books | 2,400 | $0.43 | 8/20 |
| most read books of all time | 1,000 | $0.24 | 8/20 |
| best seller book of all time | 590 | $0 | 9/20 |
| what is the most read book in history | 20 | $0 | 12/20 |
| most books ever read | 20 | $0 | 9/20 |
| most known book in the world | 20 | $0 | 9/20 |
| what are the most read books | 10 | $0 | 11/20 |
| what is most popular book in the world | 10 | $0 | 10/20 |
| most popular book ever written | 10 | $0 | 9/20 |
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