| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| computer history punch cards | 1.53 | 0.4 | 3841 | 63 | 28 |
| computer | 0.11 | 0.2 | 7281 | 56 | 8 |
| history | 1.12 | 1 | 5699 | 26 | 7 |
| punch | 1.39 | 0.9 | 8754 | 83 | 5 |
| cards | 0.54 | 0.5 | 953 | 27 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| computer history punch cards | 1.64 | 0.6 | 2108 | 86 |
