| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| in 2016 atmospheric co2 was at | 1.2 | 0.6 | 6429 | 40 | 30 |
| in | 0.37 | 0.3 | 8356 | 19 | 2 |
| 2016 | 1.74 | 0.5 | 7497 | 42 | 4 |
| atmospheric | 1.19 | 0.1 | 6517 | 87 | 11 |
| co2 | 1.06 | 0.7 | 8433 | 27 | 3 |
| was | 0.16 | 0.9 | 5420 | 44 | 3 |
| at | 0.99 | 0.9 | 3239 | 54 | 2 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| in 2016 atmospheric co2 was at | 0.12 | 0.9 | 5713 | 81 |
