| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| electronic letters impact factor | 0.6 | 0.3 | 6927 | 59 | 32 |
| electronic | 1.44 | 0.5 | 3899 | 28 | 10 |
| letters | 1.8 | 0.2 | 8757 | 95 | 7 |
| impact | 0.73 | 0.4 | 3173 | 24 | 6 |
| factor | 0.81 | 0.3 | 192 | 61 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| electronic letters impact factor | 1.49 | 0.3 | 8466 | 23 |
