| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what year was it 4 million years ago in bc | 1.09 | 0.3 | 5707 | 24 |
| what year was 4 million years ago | 1.18 | 0.5 | 4723 | 4 |
| how many years ago was 4 bc | 0.48 | 0.7 | 8880 | 66 |
| when was 4 million years ago | 0.45 | 1 | 1935 | 82 |
| how long ago was 4 bc | 1.9 | 0.8 | 6656 | 5 |
| what year bc was 50000 years ago | 0.22 | 0.5 | 5434 | 39 |
| how many years ago was 4000 bc | 0.2 | 1 | 2511 | 5 |
| what bc was 10000 years ago | 1.22 | 0.2 | 8218 | 48 |
| how long ago was bc in years | 1.09 | 0.5 | 2018 | 8 |
| how many years was bc ago | 0.57 | 0.5 | 5178 | 13 |
| how many years ago was 1 bc | 1.25 | 0.6 | 3690 | 25 |
| how long ago was year 1 bc | 0.96 | 1 | 7891 | 77 |
| how long ago was 40000 bc | 1.47 | 0.7 | 4645 | 25 |
| how long ago was 4000 bc | 1.25 | 0.7 | 7766 | 60 |
| how many years ago was 14000 bc | 0.15 | 0.1 | 8230 | 97 |
| how long ago was bc | 1.97 | 0.7 | 8053 | 90 |
| how long ago was 1 bc | 1.39 | 0.3 | 7039 | 6 |
| how long ago was 3 000 bc | 0.87 | 0.9 | 3364 | 48 |
| four million years ago | 1.03 | 0.5 | 8958 | 56 |
| how many years ago is 10000 bc | 0.37 | 0.8 | 8690 | 15 |
