| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| effects of increased oxygen in the atmosphere | 0.72 | 0.8 | 813 | 85 | 45 |
| effects | 0.5 | 0.6 | 1311 | 95 | 7 |
| of | 1.28 | 0.1 | 1736 | 8 | 2 |
| increased | 1.23 | 1 | 7669 | 95 | 9 |
| oxygen | 1.91 | 0.4 | 5596 | 44 | 6 |
| in | 1.63 | 0.5 | 5405 | 55 | 2 |
| the | 1.62 | 0.7 | 5823 | 67 | 3 |
| atmosphere | 0.55 | 0.8 | 9050 | 39 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| effects of increased oxygen in the atmosphere | 1.84 | 0.1 | 7669 | 3 |
| increased levels of oxygen in the atmosphere | 1.35 | 0.8 | 7909 | 92 |
| how oxygen increased in the atmosphere | 0.21 | 0.9 | 7067 | 100 |
| how did oxygen increase in the atmosphere | 1.17 | 0.2 | 4293 | 43 |
| oxygen enriched atmosphere health effects | 1.61 | 0.3 | 3485 | 58 |
| what happens in a high oxygen environment | 0.87 | 0.1 | 7560 | 39 |
| what will happen if oxygen increases | 0.53 | 0.2 | 2042 | 60 |
| effects of high oxygen levels | 0.15 | 0.3 | 7499 | 12 |
| rise in atmospheric oxygen | 1.05 | 0.3 | 5909 | 60 |
| is oxygen in the atmosphere decreasing | 0.39 | 0.6 | 3340 | 28 |
| dangers of oxygen enriched atmosphere | 0.62 | 0.2 | 6783 | 84 |
| effects of excessive oxygen | 1.46 | 0.9 | 8196 | 20 |
| why did the amount of oxygen increase | 0.36 | 0.3 | 6933 | 10 |
| effects of using oxygen | 1.46 | 0.5 | 7264 | 92 |
| oxygen rich atmosphere dangers | 0.94 | 0.1 | 8585 | 10 |
| how does oxygen affect the environment | 0.96 | 0.9 | 5153 | 99 |
| how did oxygen levels increase | 1.99 | 0.7 | 5424 | 49 |
| what effects blood oxygen levels | 0.13 | 0.7 | 9333 | 25 |
| why is atmospheric oxygen level decreasing | 0.64 | 1 | 7899 | 13 |
| what impacts blood oxygen levels | 0.33 | 0.7 | 2184 | 17 |
