| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| symbols used in literature | 1.69 | 0.3 | 5836 | 10 | 26 |
| symbols | 1.16 | 0.8 | 618 | 3 | 7 |
| used | 0.26 | 0.7 | 2706 | 6 | 4 |
| in | 1.88 | 0.9 | 7485 | 92 | 2 |
| literature | 1.77 | 0.4 | 5341 | 18 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| symbols used in literature | 1.5 | 0.8 | 5554 | 36 |
