| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| dna testing history timeline | 1 | 1 | 7018 | 100 | 28 |
| dna | 0.85 | 0.7 | 6561 | 40 | 3 |
| testing | 0.44 | 0.2 | 8725 | 45 | 7 |
| history | 0.63 | 0.8 | 6842 | 96 | 7 |
| timeline | 0.6 | 0.8 | 9084 | 65 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| dna testing history timeline | 1.47 | 1 | 1113 | 67 |
| dna analysis history timeline | 0.33 | 0.8 | 8296 | 88 |
| the history of dna testing | 1.53 | 0.4 | 935 | 97 |
| history of dna timeline | 0.3 | 0.7 | 1375 | 18 |
| when did the dna testing begin | 0.43 | 0.9 | 9715 | 24 |
| dna testing when did it start | 1.66 | 1 | 9329 | 67 |
| genetic testing history timeline | 0.36 | 0.1 | 4918 | 7 |
| what year did dna testing begin | 1.39 | 0.5 | 4277 | 60 |
| dna testing began in what year | 1.18 | 0.6 | 312 | 26 |
| when did they start using dna testing | 1.22 | 1 | 8055 | 5 |
| when was dna testing | 0.84 | 0.3 | 6210 | 21 |
| what year did dna testing start | 1.17 | 1 | 7025 | 55 |
| dna testing started what year | 0.86 | 0.1 | 5297 | 19 |
| what year was dna testing started | 0.39 | 0.3 | 1063 | 41 |
| when did dna tests start | 0.36 | 0.9 | 8139 | 62 |
