Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
the history of carrier pigeons | 1.03 | 1 | 628 | 50 |
history carrier pigeon | 1.56 | 0.9 | 13 | 1 |
what year was the carrier pigeon used | 1.17 | 0.5 | 7059 | 82 |
who used carrier pigeons | 0.55 | 0.9 | 2770 | 34 |
when was carrier pigeon made | 1.35 | 0.5 | 3575 | 41 |
carrier pigeons history | 1 | 0.1 | 1784 | 13 |
carrier pigeon communication history | 1.23 | 0.7 | 2669 | 41 |