| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| edison electric light company history | 0.74 | 0.7 | 3728 | 56 |
| edison light bulb history | 0.9 | 0.7 | 1491 | 43 |
| edison electric illuminating company | 0.25 | 0.7 | 6206 | 66 |
| edison electric company wiki | 1.4 | 1 | 1752 | 69 |
| edison electric light bulb invented | 1.49 | 0.9 | 2479 | 5 |
| edison invents his electric light bulb date | 0.55 | 1 | 9719 | 70 |
| edison invents his electric light bulb year | 0.63 | 0.2 | 6028 | 54 |
| edison invents his electric light bulb | 1.44 | 0.4 | 7498 | 38 |
| thomas edison light company | 1.8 | 0.1 | 7434 | 43 |
| edison and swan electric light company | 0.33 | 0.9 | 9100 | 62 |
| thomas edison electric light | 0.67 | 0.1 | 5459 | 19 |
| edison light bulb company | 1.72 | 0.3 | 8244 | 65 |
| where was the light bulb invented edison | 1.58 | 1 | 8130 | 42 |
| edison invented light bulb year | 0.85 | 1 | 853 | 97 |
| when was electricity invented edison | 0.94 | 0.5 | 7629 | 3 |
| edison light bulb invented | 0.42 | 0.8 | 6395 | 39 |
| edison created light bulb | 0.25 | 0.6 | 4841 | 55 |
| when did edison discover electricity | 1.08 | 0.7 | 2343 | 39 |
