| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| symbols in literature pdf | 1.25 | 0.3 | 955 | 23 | 25 |
| symbols | 0.67 | 0.5 | 5433 | 82 | 7 |
| in | 0.96 | 0.7 | 2203 | 27 | 2 |
| literature | 1.91 | 0.3 | 6932 | 36 | 10 |
| 0.34 | 1 | 8851 | 8 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| symbols in literature pdf | 1.73 | 0.7 | 8771 | 49 |
