| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| air composition at sea level | 0.27 | 0.5 | 9645 | 6 | 28 |
| air | 1.53 | 0.3 | 5139 | 24 | 3 |
| composition | 0.4 | 0.3 | 1113 | 12 | 11 |
| at | 1.7 | 0.2 | 9714 | 21 | 2 |
| sea | 1.76 | 0.1 | 3786 | 46 | 3 |
| level | 1.93 | 0.3 | 5573 | 100 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| air composition at sea level | 1.67 | 1 | 8584 | 14 |
| the composition of dry air at sea level | 1.05 | 0.6 | 3264 | 55 |
| air composition at 0.75 earth sea level | 0.28 | 1 | 2221 | 51 |
| weight of air at sea level | 0.46 | 0.2 | 4801 | 70 |
| air at sea level | 1.91 | 0.1 | 4816 | 82 |
| oxygen content of air at sea level | 1.76 | 0.4 | 2533 | 34 |
| mass of air at sea level | 1.13 | 1 | 160 | 53 |
| earth atmosphere at sea level composition | 1.2 | 0.1 | 5136 | 59 |
| air density at standard sea level | 1.45 | 0.2 | 4309 | 1 |
| density of sea level air | 0.81 | 0.2 | 6312 | 85 |
| average air density at sea level | 1.67 | 0.7 | 7660 | 47 |
| temperature of air at sea level | 1.15 | 0.2 | 8802 | 95 |
| air temp at sea level | 1.44 | 0.6 | 8537 | 71 |
| mass density of air at sea level | 0.2 | 0.1 | 5252 | 99 |
