keyword
Monthly search volume and cost-per-click data for "what is most popular book in the world" 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 | 10/20 |
| best seller book of all time | 590 | $0 | 12/20 |
| what are the 10 most popular books | 30 | $0 | 10/20 |
| most known book in the world | 20 | $0 | 12/20 |
| most produced books of all time | 20 | $0 | 12/20 |
| which is the no 1 novel in the world | 20 | $0 | 11/20 |
| most best selling book | 20 | $0 | 10/20 |
| what is the most read book in history | 20 | $0 | 10/20 |
| most popular book ever written | 10 | $0 | 14/20 |
| widely read books | 10 | $0 | 10/20 |
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