Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
alexander graham bell telephone invention | 0.84 | 0.4 | 8318 | 32 |
alexander graham bell telephone invented year | 0.12 | 0.7 | 1259 | 95 |
alexander graham bell inventions telephone | 1.95 | 0.4 | 4921 | 11 |
where did alexander graham bell invent phone | 1.54 | 0.9 | 3935 | 63 |