| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| korea observer impact factor | 0.28 | 0.9 | 7621 | 89 | 28 |
| korea | 0.55 | 0.2 | 1731 | 15 | 5 |
| observer | 1.58 | 0.1 | 7829 | 52 | 8 |
| impact | 1.52 | 0.2 | 5115 | 41 | 6 |
| factor | 0.29 | 0.3 | 842 | 11 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| korea observer impact factor | 0.42 | 0.8 | 7048 | 35 |
| korea science impact factor | 1.53 | 0.2 | 3017 | 85 |
| korean economic review impact factor | 1.31 | 0.2 | 1832 | 81 |
| j korean med sci. impact factor | 1.3 | 0.2 | 8333 | 99 |
| korean j. chem. eng. impact factor | 1.05 | 0.1 | 8512 | 97 |
| korean circulation journal impact factor | 1.8 | 0.3 | 2799 | 68 |
| korean j physiol pharmacol impact factor | 1.96 | 0.9 | 7841 | 67 |
| social factors that affect south korea | 1.54 | 0.8 | 5297 | 13 |
