| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| nih library catalog | 0.63 | 0.5 | 6649 | 96 | 19 |
| nih | 1.77 | 0.6 | 4298 | 33 | 3 |
| library | 0.28 | 0.9 | 1551 | 13 | 7 |
| catalog | 0.67 | 0.3 | 6041 | 73 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| nih library catalog | 1.82 | 0.5 | 7970 | 35 |
| nlm nih library catalog | 0.2 | 0.2 | 7741 | 1 |
| search in nlm catalog | 0.6 | 0.6 | 2463 | 42 |
| nih library nih library | 1.21 | 0.4 | 4084 | 82 |
| nlm catalog journal search | 1.6 | 0.1 | 6720 | 94 |
| nih free publications catalog | 0.49 | 0.6 | 3698 | 85 |
| national medical library nih | 0.25 | 0.1 | 5040 | 52 |
| national library of medicine catalog | 1.91 | 0.4 | 4922 | 41 |
| http://www.ncbi.nlm.nih.gov/nlmcatalog | 1.12 | 0.2 | 8363 | 1 |
| nlm catalog journal abbreviations | 0.79 | 0.5 | 5899 | 98 |
| www.ncbi.nlm.nih.gov/nlmcatalog/journals | 0.51 | 0.5 | 8746 | 45 |
| library of medicine nih | 0.24 | 0.7 | 7218 | 28 |
| national library of medicine nih | 0.68 | 0.4 | 9707 | 99 |
| nlm.nih | 0.5 | 0.4 | 534 | 58 |
| nih nlm logolog in | 1.97 | 0.7 | 3261 | 61 |
| nlm catalog locator plus | 0.62 | 1 | 8332 | 36 |
| national library of medicine nlm | 1.16 | 0.7 | 2532 | 83 |
