Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
who invented the light bulb in 1806 | 0.51 | 0.4 | 867 | 76 |
who invented the the light bulb | 1.38 | 1 | 4387 | 86 |
who invented the original light bulb | 1.11 | 0.7 | 6566 | 18 |
who invented the light bulb what year | 1.75 | 1 | 6788 | 62 |
who was the light bulb invented by | 0.11 | 0.9 | 1348 | 50 |
which inventor invented the light bulb | 0.78 | 0.7 | 7434 | 57 |
invention date of the light bulb | 1.18 | 0.5 | 3269 | 79 |
first light bulb invented by 1879 | 0.3 | 0.9 | 8899 | 9 |
original inventor of light bulb | 0.41 | 0.4 | 1639 | 9 |
first inventor of light bulb | 0.99 | 0.9 | 9450 | 61 |
when was the light bulb invented | 1.71 | 0.3 | 7268 | 91 |
who invented the incandescent light bulb | 0.38 | 0.9 | 6598 | 55 |
when were light bulbs invented | 1.83 | 0.6 | 6340 | 97 |
who actually invented the light bulb | 0.79 | 0.9 | 5385 | 22 |
who invented the first light bulb | 0.08 | 0.5 | 8396 | 76 |
who invented the electric light bulb | 1.57 | 0.1 | 7882 | 42 |