| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| phonofilm system | 1.82 | 0.8 | 4495 | 26 | 16 |
| phonofilm | 0.55 | 1 | 2062 | 45 | 9 |
| system | 1.89 | 0.6 | 7086 | 97 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| phonofilm system | 1.68 | 0.2 | 304 | 63 |
| this person developed the phonofilm system | 0.57 | 0.6 | 4178 | 14 |
| who developed the phonograph | 0.91 | 0.1 | 663 | 99 |
