| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| thomas edison light bulb date | 1.09 | 0.6 | 9864 | 95 |
| thomas edison light bulb invention date | 1.7 | 0.5 | 9632 | 52 |
| thomas edison invented light bulb date | 0.64 | 0.5 | 2036 | 100 |
| what date did thomas edison invent light bulb | 0.97 | 0.1 | 8531 | 60 |
| the date thomas edison got light bulb patent | 1.48 | 0.3 | 6700 | 19 |
| thomas edison invents light bulb date | 0.68 | 0.1 | 2336 | 84 |
| thomas edison light bulb invention | 0.74 | 1 | 8126 | 82 |
| thomas edison light bulb invention facts | 1.17 | 0.1 | 2867 | 57 |
| thomas edison light bulb invention quotes | 2 | 0.8 | 456 | 24 |
| thomas edison light bulb invention year | 0.47 | 0.4 | 2124 | 56 |
| thomas edison light bulb invention 1879 | 0.55 | 0.2 | 4994 | 40 |
| thomas edison light bulb invention when | 0.86 | 0.5 | 2084 | 37 |
| thomas edison light bulb invention impact | 1.1 | 1 | 4240 | 54 |
| thomas edison light bulb invention painting | 0.91 | 0.3 | 7676 | 9 |
| thomas edison light bulb invention pictures | 1.78 | 0.4 | 4508 | 45 |
