| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| plos one impact factor 2017 | 1.6 | 0.7 | 47 | 12 |
| plos one impact factor 2018 | 1.81 | 0.6 | 1995 | 27 |
| plos one impact factor 2016 | 1.32 | 0.1 | 5626 | 34 |
| plos one impact factor 2019 | 0.98 | 0.4 | 8544 | 14 |
| plos one impact factor 2013 | 0.93 | 1 | 9472 | 9 |
| plos one impact factor 2014 | 0.59 | 0.3 | 9093 | 28 |
| plos one impact factor 2015 | 0.81 | 0.2 | 4039 | 32 |
| plos one impact factor 2010 | 0.57 | 0.4 | 3025 | 41 |
| plos one impact factor 2011 | 1.9 | 0.8 | 75 | 84 |
| plos one impact factor 2012 | 1.04 | 0.5 | 7364 | 68 |
| plos one impact factor 2020 | 0.7 | 0.9 | 9253 | 53 |
