| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| the invention of the microphone | 1.23 | 0.1 | 7031 | 33 | 31 |
| the | 1.47 | 0.9 | 2946 | 35 | 3 |
| invention | 0.19 | 0.4 | 5406 | 82 | 9 |
| of | 0.26 | 0.1 | 4419 | 67 | 2 |
| the | 0.95 | 0.8 | 6052 | 15 | 3 |
| microphone | 0.11 | 0.3 | 9870 | 50 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| the invention of the microphone | 0.55 | 0.2 | 2769 | 62 |
| microphone invention date | 0.92 | 0.3 | 1108 | 57 |
| camp invention microphone | 1.4 | 0.2 | 4296 | 22 |
| microphone year invention | 1.56 | 0.9 | 3182 | 46 |
| microphone invention 1930s | 0.42 | 0.9 | 27 | 59 |
| electric microphone invention | 0.81 | 0.4 | 7839 | 17 |
| avatar microphone invention | 1.79 | 0.9 | 7038 | 37 |
| microphone invention | 0.68 | 0.9 | 7882 | 56 |
