| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| does space have oxygen | 1.67 | 0.1 | 5821 | 82 | 22 |
| does | 0.7 | 1 | 3819 | 100 | 4 |
| space | 0.05 | 0.6 | 2245 | 85 | 5 |
| have | 0.08 | 0.1 | 6315 | 100 | 4 |
| oxygen | 1.64 | 0.6 | 3215 | 18 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| does space have oxygen | 0.85 | 0.2 | 4676 | 8 |
| confined space oxygen level | 1.45 | 0.1 | 3602 | 89 |
| is there oxygen in space | 0.5 | 0.1 | 8857 | 27 |
| why does space have no oxygen | 0.2 | 1 | 4809 | 87 |
| how much oxygen does a space suit have | 1.27 | 0.7 | 3266 | 97 |
| why does space not have oxygen | 0.6 | 0.7 | 8022 | 28 |
| does outer space have oxygen | 0.94 | 1 | 5877 | 13 |
| how does the space station have oxygen | 1.3 | 0.3 | 4846 | 4 |
| how do astronauts have oxygen in space | 0.58 | 0.7 | 2745 | 32 |
| confined space oxygen level meter | 0.72 | 0.8 | 312 | 87 |
| confined space oxygen level chart | 0.15 | 0.7 | 2609 | 83 |
| confined space oxygen level singapore | 0.78 | 0.9 | 5005 | 18 |
| confined space oxygen level requirements | 0.72 | 0.5 | 1037 | 94 |
| minimum oxygen level in confined space | 1.87 | 0.8 | 3836 | 37 |
| confined space gas acceptable oxygen levels | 2 | 0.9 | 1035 | 93 |
| safe oxygen levels in confined space | 1.04 | 0.2 | 1703 | 16 |
| acceptable oxygen level in confined space | 1.85 | 0.7 | 1996 | 37 |
| oxygen levels for confined space entry | 1.89 | 0.5 | 9066 | 6 |
