| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| air composition at 0.75 earth sea level | 1.79 | 1 | 8642 | 81 | 39 |
| air | 0.19 | 1 | 7124 | 37 | 3 |
| composition | 1.08 | 0.4 | 9087 | 35 | 11 |
| at | 0.86 | 0.6 | 6390 | 64 | 2 |
| 0.75 | 1.03 | 0.6 | 3431 | 61 | 4 |
| earth | 1.62 | 0.2 | 5748 | 57 | 5 |
| sea | 0.12 | 0.6 | 8602 | 96 | 3 |
| level | 0.79 | 0.8 | 7469 | 88 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| air composition at 0.75 earth sea level | 1.7 | 0.5 | 151 | 52 |
| air composition at sea level | 0.53 | 0.2 | 7429 | 70 |
| air at sea level | 0.42 | 0.6 | 8217 | 34 |
| earth air pressure at sea level | 0.99 | 0.1 | 3933 | 86 |
| weight of air at sea level | 1.07 | 0.9 | 6436 | 70 |
| properties of air at sea level | 0.36 | 0.1 | 8605 | 32 |
| mass of air at sea level | 1.67 | 0.4 | 6845 | 65 |
| oxygen content of air at sea level | 0.19 | 0.6 | 9780 | 77 |
| how dense is air at sea level | 0.34 | 0.9 | 7391 | 31 |
| standard air density at sea level | 1.57 | 0.5 | 9426 | 77 |
| air density at sea level | 0.7 | 0.8 | 972 | 99 |
| average air density at sea level | 0.59 | 0.2 | 8795 | 96 |
| standard atmosphere at sea level | 0.39 | 0.3 | 1110 | 10 |
