| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| check issn number online | 0.45 | 0.1 | 9785 | 9 | 24 |
| check | 1.37 | 0.7 | 9977 | 2 | 5 |
| issn | 1.82 | 0.9 | 2260 | 37 | 4 |
| number | 1.14 | 0.5 | 6577 | 41 | 6 |
| online | 1.46 | 1 | 3784 | 22 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| check issn number online | 0.76 | 0.8 | 7208 | 40 |
