Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
when was the boston massacre year | 0.97 | 0.2 | 7157 | 42 |
what year was the boston massacre | 0.44 | 0.5 | 7506 | 41 |
what year did the boston massacre occur | 1.16 | 0.6 | 3652 | 23 |
boston massacre year | 0.21 | 0.5 | 331 | 54 |
what year did the boston massacre happen | 1.82 | 1 | 9683 | 70 |
what year did the boston massacre take place | 0.15 | 0.9 | 2111 | 22 |