| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| cheng and meszaros 2015 | 1.23 | 1 | 1480 | 51 | 23 |
| cheng | 1.58 | 0.9 | 3032 | 26 | 5 |
| and | 1.18 | 0.8 | 1309 | 12 | 3 |
| meszaros | 0.89 | 0.2 | 8946 | 88 | 8 |
| 2015 | 1.38 | 0.9 | 8229 | 41 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| cheng and meszaros 2015 | 0.17 | 0.7 | 155 | 60 |
| cheng and wang 2015 | 0.74 | 0.1 | 478 | 44 |
| cheng et al. 2015 | 0.19 | 0.7 | 9261 | 66 |
| cheng et al. 2017 | 1.6 | 0.4 | 8792 | 13 |
| cheng et al. 2016 | 0.56 | 0.7 | 7187 | 52 |
| cheng et al. 2022 | 1.14 | 0.2 | 8057 | 6 |
| cheng et al. 2013 | 1.11 | 0.5 | 9533 | 25 |
| cheng et al. 2020 | 0.87 | 0.5 | 1433 | 98 |
| cheng et al 2021 | 0.45 | 0.5 | 5878 | 20 |
| cheng et al 2012 | 0.8 | 0.8 | 5974 | 84 |
| cheng et al. 2018 | 1.41 | 1 | 4161 | 1 |
| zhengshun cheng et al. 2018 | 1.57 | 1 | 8322 | 69 |
| cengiz et al. 2019 | 1.63 | 0.4 | 8471 | 65 |
