| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| proquest central | 0.72 | 1 | 8185 | 30 | 16 |
| proquest | 1.48 | 0.1 | 3215 | 49 | 8 |
| central | 1.42 | 1 | 7171 | 92 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| proquest central | 1.76 | 0.5 | 3985 | 68 |
| proquest central database | 1.07 | 0.8 | 1283 | 40 |
| proquest central login | 1.1 | 0.5 | 7300 | 55 |
| proquest central cpcc | 1 | 0.6 | 4579 | 28 |
| proquest central student | 1.68 | 0.1 | 5289 | 66 |
| proquest central china | 1.4 | 0.2 | 5059 | 85 |
| proquest central essentials | 1.44 | 0.8 | 2522 | 85 |
| proquest central base de datos | 0.81 | 0.5 | 5457 | 55 |
| proquest central ebook | 0.42 | 0.2 | 6931 | 44 |
| proquest central length of loan | 1.65 | 1 | 3291 | 26 |
| proquest central search | 0.02 | 0.7 | 3479 | 72 |
| proquest central research database | 1.75 | 0.2 | 3775 | 55 |
| proquest ebook central - reader | 1.56 | 0.6 | 9927 | 26 |
| proquest ebook central - book details | 1.51 | 0.5 | 5826 | 8 |
| proquest ebook central login | 0.37 | 0.1 | 6050 | 93 |
| proquest ebook central - reader oclc.org | 0.52 | 0.2 | 4069 | 75 |
| proquest ebook central create account | 1.26 | 0.2 | 4901 | 42 |
| proquest ebook central sign up | 1.61 | 0.4 | 3201 | 50 |
