| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| chemical makeup of air we breathe | 1.43 | 0.5 | 6860 | 97 |
| composition of air we breathe | 0.26 | 0.4 | 8156 | 11 |
| makeup of air we breathe | 1.25 | 0.3 | 1383 | 36 |
| air we breathe is made up of | 1.32 | 0.4 | 141 | 9 |
| contents of air we breathe | 0.47 | 0.9 | 3516 | 26 |
| chemical makeup of air | 1.33 | 0.4 | 3581 | 41 |
| chemical formula for air we breathe | 1.13 | 0.6 | 2046 | 37 |
| what is in the air we breathe | 0.82 | 1 | 2745 | 94 |
| elements in the air we breathe | 1.22 | 0.2 | 2147 | 99 |
| composition of breathing air | 1.21 | 0.9 | 20 | 71 |
| what's in the air we breathe | 1.16 | 0.3 | 7277 | 17 |
| what is breathing air made of | 1.41 | 1 | 2696 | 52 |
| what gases make up air we breathe | 1.73 | 1 | 6919 | 61 |
| composition of breathable air | 0.09 | 0.7 | 4193 | 79 |
