Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
alexander graham bell telephone invention | 0.29 | 0.1 | 2873 | 91 |
alexander graham bell telephone invented year | 0.38 | 0.7 | 9137 | 100 |
alexander graham bell inventions telephone | 0.02 | 0.3 | 2774 | 44 |
where did alexander graham bell invent phone | 1.11 | 0.9 | 110 | 7 |