Keyword | CPC | PCC | Volume | Score | Length of keyword |
---|---|---|---|---|---|
emphysema is characterized by a decrease in | 0.59 | 0.3 | 9178 | 56 | 43 |
emphysema | 0.87 | 1 | 4757 | 12 | 9 |
is | 1.56 | 0.6 | 4780 | 40 | 2 |
characterized | 0.27 | 0.2 | 2072 | 28 | 13 |
by | 1.79 | 0.4 | 9368 | 66 | 2 |
a | 1.33 | 0.3 | 5416 | 96 | 1 |
decrease | 0.88 | 0.6 | 2287 | 14 | 8 |
in | 1.12 | 0.9 | 7165 | 62 | 2 |