| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| the worldcat is a database maintained by | 1.18 | 0.9 | 7484 | 29 | 40 |
| the | 0.34 | 0.5 | 8318 | 82 | 3 |
| worldcat | 0.18 | 0.7 | 2476 | 52 | 8 |
| is | 0.34 | 0.9 | 6575 | 34 | 2 |
| a | 1.55 | 0.4 | 475 | 94 | 1 |
| database | 0.39 | 1 | 2111 | 55 | 8 |
| maintained | 0.57 | 0.9 | 7314 | 86 | 10 |
| by | 0.38 | 1 | 3207 | 19 | 2 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| the worldcat is a database maintained by | 1.14 | 0.2 | 7569 | 60 |
