| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| improvement of drug delivery efficiency | 0.83 | 0.1 | 9898 | 23 | 39 |
| improvement | 1.87 | 0.7 | 7112 | 69 | 11 |
| of | 1.94 | 0.8 | 293 | 35 | 2 |
| drug | 0.17 | 0.8 | 2878 | 14 | 4 |
| delivery | 1.42 | 1 | 1080 | 49 | 8 |
| efficiency | 0.74 | 0.4 | 4595 | 56 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| improvement of drug delivery efficiency | 1.06 | 0.3 | 4549 | 47 |
| loading efficiency drug delivery | 1.3 | 0.6 | 7794 | 97 |
| how to improve delivery efficiency | 0.45 | 0.9 | 2772 | 35 |
| advantages of controlled drug delivery system | 1.07 | 0.2 | 6214 | 37 |
| advantages of targeted drug delivery system | 1.24 | 0.1 | 9311 | 78 |
| advances in drug delivery system | 1.3 | 0.4 | 7847 | 62 |
| advances in drug delivery | 1.55 | 0.8 | 8002 | 92 |
| advantages of novel drug delivery system | 1.63 | 1 | 1867 | 29 |
| recent advances in drug delivery systems | 0.48 | 0.2 | 438 | 6 |
| advanced drug delivery reviews impact factor | 1.94 | 0.9 | 3995 | 23 |
| drug delivery impact factor | 0.51 | 0.5 | 5787 | 33 |
| drug delivery and development | 0.92 | 0.7 | 1521 | 100 |
| drug sent up transport efficiency | 1.48 | 0.4 | 4048 | 60 |
| effectiveness of the drug | 0.83 | 0.9 | 6943 | 29 |
| drug delivery impact factor 2020 | 1.77 | 0.2 | 2158 | 15 |
| current drug delivery impact factor | 0.89 | 0.1 | 1303 | 47 |
| expert opinion on drug delivery impact factor | 1.59 | 0.6 | 7770 | 70 |
| drug-loading efficiency | 0.69 | 0.7 | 6492 | 68 |
