| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| modern physics letter b | 0.51 | 0.1 | 198 | 77 | 23 |
| modern | 1.99 | 0.4 | 2298 | 45 | 6 |
| physics | 1.52 | 0.4 | 2985 | 2 | 7 |
| letter | 0.82 | 0.6 | 5101 | 19 | 6 |
| b | 0.66 | 0.8 | 9480 | 2 | 1 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| modern physics letter b | 1.16 | 0.9 | 4598 | 31 |
