| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| composition of air by weight percentage | 1.57 | 0.7 | 7861 | 35 | 39 |
| composition | 1.43 | 0.2 | 6724 | 57 | 11 |
| of | 0.79 | 0.3 | 2870 | 25 | 2 |
| air | 0.25 | 0.6 | 2373 | 64 | 3 |
| by | 1.99 | 0.1 | 4368 | 41 | 2 |
| weight | 0.83 | 0.6 | 1442 | 76 | 6 |
| percentage | 1.21 | 0.2 | 9046 | 55 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| composition of air by weight percentage | 1.62 | 0.5 | 7909 | 8 |
| percentage composition of air | 1.7 | 0.1 | 8972 | 44 |
| composition of air percentages | 1.78 | 1 | 3792 | 55 |
| chemical composition of air by percent | 0.19 | 0.7 | 7428 | 89 |
| exact composition of air | 0.98 | 0.8 | 654 | 82 |
| normal composition of air | 1.15 | 0.9 | 1929 | 18 |
| composition of air by mass | 1.1 | 0.5 | 6551 | 86 |
| the composition of air | 1.09 | 0.3 | 4412 | 42 |
| explain the composition of air | 0.65 | 0.3 | 7514 | 54 |
| give the composition of air | 0.34 | 0.4 | 3818 | 64 |
| composition of air by volume | 0.36 | 0.9 | 1102 | 57 |
| describe the composition of air | 1.06 | 0.8 | 5692 | 86 |
| what is air composed of percentages | 0.66 | 0.4 | 1298 | 37 |
| constituents of air and their percentage | 0.47 | 0.4 | 3654 | 71 |
| what is the air composition | 0.71 | 0.2 | 6889 | 14 |
| what is air made up of percentages | 0.91 | 0.1 | 8781 | 40 |
| components of air and their percentages | 1.43 | 0.1 | 1089 | 19 |
