| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| carrier pigeon extinction | 1.57 | 0.5 | 6218 | 51 | 25 |
| carrier | 1.17 | 0.7 | 2820 | 24 | 7 |
| pigeon | 1.08 | 0.7 | 7421 | 30 | 6 |
| extinction | 0.73 | 1 | 5877 | 74 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| carrier pigeon extinction | 0.74 | 0.8 | 1476 | 44 |
| carrier pigeon extinction date | 1.74 | 0.8 | 8854 | 73 |
| is the carrier pigeon extinct | 0.48 | 1 | 5427 | 44 |
| passenger pigeon extinction date | 1.41 | 0.7 | 8573 | 93 |
| when did they stop using carrier pigeons | 1.01 | 0.3 | 3433 | 16 |
| extinction of passenger pigeon | 1.18 | 0.6 | 7094 | 17 |
| what happened to carrier pigeons | 1.47 | 0.7 | 9121 | 22 |
| passenger pigeon extinct date | 1.9 | 0.2 | 4422 | 73 |
| passenger pigeon de extinction | 1.33 | 1 | 794 | 15 |
| passenger pigeon cause of extinction | 1.73 | 0.8 | 7505 | 15 |
