| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| isbn number for standards | 1.1 | 0.6 | 9475 | 44 | 25 |
| isbn | 1.23 | 0.1 | 4333 | 83 | 4 |
| number | 1.63 | 0.4 | 1879 | 97 | 6 |
| for | 1.01 | 0.8 | 4322 | 37 | 3 |
| standards | 0.05 | 0.9 | 3555 | 50 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| isbn number for standards | 0.96 | 0.6 | 5037 | 17 |
