| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| common symbols used in literature | 0.03 | 1 | 3172 | 56 | 33 |
| common | 1.74 | 0.4 | 3213 | 91 | 6 |
| symbols | 1.11 | 0.3 | 3553 | 88 | 7 |
| used | 0.55 | 0.8 | 9003 | 64 | 4 |
| in | 0.69 | 0.6 | 1642 | 29 | 2 |
| literature | 0.2 | 0.8 | 4939 | 26 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| common symbols used in literature | 1.42 | 0.6 | 490 | 91 |
