| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| novikov and glushchenko 1998 | 1.99 | 0.9 | 9222 | 1 | 28 |
| novikov | 0.44 | 0.8 | 2990 | 19 | 7 |
| and | 1.82 | 0.9 | 1836 | 32 | 3 |
| glushchenko | 1.01 | 0.2 | 4206 | 68 | 11 |
| 1998 | 1.09 | 0.8 | 1920 | 5 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| novikov and glushchenko 1998 | 1.67 | 0.6 | 6814 | 40 |
