| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| second best selling book of all time | 1.33 | 0.1 | 7987 | 14 |
| the best selling book of all time | 0.48 | 1 | 6320 | 97 |
| top selling book of all time | 1.22 | 0.6 | 4208 | 47 |
| greatest selling book of all time | 1.63 | 0.1 | 123 | 25 |
| second most sold book | 1.27 | 0.7 | 5361 | 10 |
| best sold books of all time | 0.2 | 0.9 | 4114 | 86 |
| the best selling book | 0.68 | 0.9 | 586 | 45 |
| second most sold book in the world | 1.17 | 0.4 | 9057 | 100 |
| best selling book series of all time | 1.93 | 0.5 | 185 | 73 |
| number 1 best selling book of all time | 0.73 | 0.3 | 7138 | 91 |
| best selling children's book of all time | 0.43 | 0.1 | 3644 | 82 |
| best selling book of all time worldwide | 0.19 | 0.2 | 7380 | 42 |
| best selling comic book of all time | 0.16 | 0.9 | 2736 | 33 |
| what's the best selling book of all time | 1.95 | 1 | 3688 | 85 |
| best selling books all time amazon | 0.82 | 0.1 | 7167 | 97 |
| best selling books all time usa | 1.18 | 0.9 | 825 | 84 |
