| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| zodiac killer final letter | 1.17 | 0.5 | 9638 | 56 | 26 |
| zodiac | 0.35 | 1 | 2528 | 35 | 6 |
| killer | 0.7 | 0.4 | 8867 | 78 | 6 |
| final | 1.55 | 1 | 9760 | 40 | 5 |
| letter | 1.11 | 0.3 | 3408 | 67 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| zodiac killer final letter | 0.34 | 0.3 | 4015 | 73 |
| zodiac killer letter code | 0.94 | 0.5 | 7479 | 17 |
| letters from the zodiac killer | 0.59 | 1 | 6671 | 4 |
| the zodiac killer letters solved | 1.29 | 0.6 | 8719 | 21 |
| zodiac killer letter decoded | 0.5 | 1 | 1884 | 98 |
| zodiac killer deciphered letter | 0.05 | 0.8 | 1902 | 52 |
| zodiac killer letters pdf | 1.08 | 0.8 | 8160 | 78 |
| original zodiac killer letters | 1.99 | 1 | 5532 | 69 |
| the zodiac killer letters in order | 1.7 | 0.3 | 7432 | 88 |
| zodiac killer coded letters | 0.29 | 0.7 | 7442 | 74 |
| zodiac killer letters unsolved | 1.4 | 0.1 | 7652 | 24 |
| zodiac killer letter translation | 0.1 | 0.5 | 6913 | 22 |
| zodiac killer last message | 1.47 | 1 | 3787 | 11 |
| which killer is behind the zodiac letters | 1.66 | 1 | 8399 | 79 |
| the zodiac killer signature | 0.88 | 0.9 | 7114 | 80 |
