Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
who invented the electric light bulb | 1.43 | 1 | 7926 | 1 |
who invented the electric light bulb in 1879 | 1.29 | 1 | 8274 | 48 |
when was the electric light bulb invented | 0.89 | 0.6 | 7963 | 72 |
invented the electric light bulb | 0.7 | 0.1 | 9869 | 20 |
who invented the first electric light bulb | 0.75 | 0.6 | 8953 | 91 |
first electric light bulb invented in 1879 | 1.45 | 0.9 | 5162 | 37 |
who actually invented the electric light bulb | 0.58 | 0.5 | 7744 | 80 |
where was the electric light bulb invented | 0.46 | 0.7 | 7657 | 54 |
electric light bulb invented 1879 | 0.57 | 0.3 | 3633 | 14 |
who created the electric light bulb | 0.5 | 0.5 | 584 | 58 |
who invented the electric bulb | 1.48 | 0.1 | 291 | 55 |
who patented the electric light bulb | 1.18 | 0.5 | 8193 | 29 |
invention of electric light bulb | 0.87 | 0.2 | 1160 | 93 |
when were electric light bulbs invented | 1.02 | 0.5 | 9308 | 8 |