| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what type of engineer was thomas edison | 1.7 | 1 | 9793 | 95 |
| what did thomas edison develop | 1.48 | 0.6 | 126 | 92 |
| what thomas edison did | 0.27 | 0.8 | 8584 | 55 |
| what was invented by thomas edison | 0.93 | 0.8 | 8037 | 26 |
| thomas edison what he invented | 1.42 | 0.8 | 1376 | 91 |
| invention of thomas edison | 0.78 | 0.5 | 3241 | 81 |
| what did thomas edison create | 0.21 | 0.6 | 4141 | 50 |
| what did thomas edison work as | 0.52 | 0.8 | 445 | 44 |
| information of thomas edison | 0.73 | 0.8 | 8309 | 9 |
| thomas edison invention name | 0.97 | 0.6 | 3512 | 94 |
| who worked for thomas edison | 0.98 | 0.9 | 6885 | 52 |
| thomas edison electrical engineering | 0.75 | 1 | 9817 | 87 |
| which invention is credited to thomas edison | 0.74 | 0.2 | 7548 | 76 |
