| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| alcatraz prison warden | 1.02 | 0.9 | 615 | 11 | 22 |
| alcatraz | 0.51 | 1 | 733 | 46 | 8 |
| prison | 0.46 | 0.8 | 3740 | 93 | 6 |
| warden | 0.82 | 0.5 | 4106 | 36 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| alcatraz prison warden | 0.25 | 0.2 | 6177 | 41 |
| last warden of alcatraz prison | 0.29 | 0.7 | 9882 | 43 |
| wardens of alcatraz prison | 0.03 | 0.5 | 9373 | 31 |
| who was the warden of alcatraz | 1.53 | 0.9 | 8578 | 14 |
| last prisoner of alcatraz | 0.62 | 0.4 | 5418 | 25 |
| last inmate to leave alcatraz | 1.46 | 0.4 | 6442 | 46 |
| warden's house alcatraz island | 1.37 | 0.1 | 7731 | 76 |
| alcatraz is still a prison today | 0.02 | 0.2 | 2039 | 92 |
| alcatraz still a prison | 0.94 | 0.2 | 5683 | 52 |
| when did alcatraz close as a prison | 0.16 | 0.7 | 3105 | 70 |
| who was in prison at alcatraz | 0.42 | 1 | 6093 | 7 |
| when did alcatraz stop being a prison | 0.5 | 0.7 | 4180 | 25 |
| any prisoners from alcatraz still alive | 0.98 | 0.1 | 3955 | 85 |
| what happened to alcatraz prison | 1.45 | 0.6 | 8014 | 94 |
| alcatraz prisoners still living | 0.32 | 0.1 | 1754 | 13 |
| fred ward escape from alcatraz | 1.26 | 0.9 | 552 | 77 |
| alcatraz inmates still alive | 0.44 | 0.3 | 2317 | 85 |
| alcatraz prisoners still alive | 0.22 | 1 | 1469 | 21 |
| who was imprisoned in alcatraz | 1.21 | 0.1 | 2068 | 84 |
