| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| free access ieee xplore | 1.02 | 0.7 | 9705 | 55 | 23 |
| free | 0.08 | 0.4 | 2843 | 65 | 4 |
| access | 0.6 | 0.1 | 2948 | 74 | 6 |
| ieee | 1.57 | 0.1 | 5932 | 72 | 4 |
| xplore | 0.3 | 0.1 | 3019 | 4 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| free access ieee xplore | 0.23 | 0.2 | 3986 | 42 |
