| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| who was us president 20 years ago | 1.71 | 0.3 | 6701 | 20 |
| who was president 21 years ago | 1.09 | 0.9 | 7716 | 31 |
| who was us president 30 years ago | 1.56 | 0.1 | 7126 | 58 |
| who was president 25 years ago | 0.47 | 0.1 | 4797 | 37 |
| who was president 22 years ago | 0.78 | 0.6 | 6832 | 3 |
| who was president ten years ago | 0.78 | 0.6 | 8475 | 59 |
| who was usa president 15 years ago | 1.47 | 0.9 | 3349 | 94 |
| who was president forty years ago | 0.18 | 1 | 1539 | 20 |
| who was president 23 years ago | 1.7 | 0.6 | 1828 | 89 |
| who was 20th us president | 1.12 | 0.3 | 4165 | 64 |
| who was 20th president of usa | 0.18 | 0.5 | 8442 | 65 |
| us president 50 years ago | 0.45 | 0.7 | 9749 | 39 |
| us presidents in the last 20 years | 0.55 | 1 | 7452 | 97 |
| presidents in the past 20 years | 1.31 | 0.7 | 56 | 36 |
