| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| the invention of the microphone | 1.41 | 0.4 | 6627 | 46 | 31 |
| the | 0.33 | 0.8 | 6744 | 28 | 3 |
| invention | 1.26 | 0.8 | 9603 | 38 | 9 |
| of | 0.39 | 1 | 1015 | 46 | 2 |
| the | 0.84 | 0.9 | 3384 | 86 | 3 |
| microphone | 1.94 | 0.7 | 1152 | 98 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| the invention of the microphone | 1.95 | 1 | 3434 | 7 |
| microphone invention date | 1.84 | 0.7 | 7789 | 43 |
| camp invention microphone | 1.89 | 0.8 | 8722 | 27 |
| microphone year invention | 1.66 | 0.8 | 7529 | 42 |
| microphone invention 1930s | 2 | 0.5 | 2582 | 98 |
| electric microphone invention | 1.41 | 0.6 | 303 | 26 |
| avatar microphone invention | 1.21 | 0.1 | 7396 | 39 |
| microphone invention | 1.59 | 0.4 | 4308 | 74 |
