| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| history of hp calculators | 2 | 0.7 | 9423 | 54 | 25 |
| history | 0.34 | 0.1 | 1418 | 67 | 7 |
| of | 0.81 | 0.2 | 2266 | 100 | 2 |
| hp | 1.89 | 0.7 | 2624 | 18 | 2 |
| calculators | 1.08 | 1 | 7413 | 7 | 11 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| history of hp calculators | 0.47 | 0.7 | 1507 | 54 |
