| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| percentage composition of air | 0.03 | 0.8 | 8247 | 95 | 29 |
| percentage | 1.92 | 0.3 | 7768 | 74 | 10 |
| composition | 0.64 | 0.5 | 7155 | 41 | 11 |
| of | 1.5 | 0.3 | 8553 | 20 | 2 |
| air | 0.5 | 0.8 | 4574 | 64 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| percentage composition of air | 1.02 | 0.2 | 896 | 37 |
| percent composition of air | 0.88 | 0.4 | 4000 | 18 |
| percentage composition of a compound | 0.47 | 0.7 | 3862 | 76 |
| percentage composition of co2 | 1.91 | 0.5 | 2581 | 65 |
| percentage composition of a compound ppt | 0.9 | 0.5 | 2563 | 96 |
| composition of air by weight percentage | 1.43 | 0.3 | 3608 | 17 |
| air chemical composition percentage | 0.49 | 0.5 | 1734 | 13 |
| the percentage composition of oxygen in air | 0.37 | 1 | 730 | 23 |
| enlist the percentage composition of air | 1.49 | 0.7 | 6560 | 76 |
| percent composition of iron iii oxide | 0.2 | 0.5 | 5414 | 91 |
| percent composition of iron 3 chloride | 0.96 | 0.1 | 9819 | 89 |
| percent composition of iron fe | 0.26 | 0.4 | 4420 | 8 |
| percent composition of iron ii phosphate | 0.28 | 0.1 | 4883 | 17 |
| percent composition of iron in fe2o3 | 0.43 | 0.1 | 8417 | 57 |
| chemical composition of air by percent | 2 | 1 | 6960 | 1 |
