| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| gestational sac and yolk sac | 1.02 | 0.5 | 4504 | 16 | 28 |
| gestational | 0.3 | 0.5 | 1548 | 56 | 11 |
| sac | 1.3 | 0.7 | 712 | 94 | 3 |
| and | 1.47 | 0.2 | 1299 | 3 | 3 |
| yolk | 0.75 | 0.9 | 2866 | 58 | 4 |
| sac | 0.12 | 1 | 2507 | 24 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| gestational sac and yolk sac | 0.8 | 0.4 | 596 | 34 |
| gestational sac and yolk sac no fetal pole | 1.91 | 0.1 | 5755 | 100 |
| gestational sac and yolk sac ultrasound | 0.3 | 0.7 | 1943 | 25 |
| gestational sac and yolk sac but no embryo | 1.86 | 0.1 | 1119 | 5 |
| gestational sac and yolk sac seen at 6 weeks | 1.4 | 0.4 | 2203 | 61 |
| gestational sac vs yolk sac | 1.68 | 1 | 3037 | 57 |
| gestational sac yolk sac fetal pole | 0.94 | 0.8 | 3968 | 55 |
| gestational sac with yolk sac | 0.03 | 0.6 | 2636 | 80 |
| gestational sac but no yolk sac | 1.99 | 0.3 | 6889 | 24 |
| gestational sac yolk sac no fetal pole | 0.53 | 0.3 | 6458 | 47 |
| gestational sac no fetal pole or yolk sac | 0.15 | 0.6 | 6332 | 88 |
| fetal pole but no yolk sac | 0.01 | 0.2 | 7245 | 38 |
| gestational sac with no fetal pole | 1.93 | 0.6 | 35 | 38 |
| sac with no fetal pole | 1.11 | 0.5 | 6452 | 20 |
| gestational sac no yolk sac | 1.45 | 0.1 | 3831 | 56 |
| gestational sac present but no yolk sac | 0.91 | 0.8 | 7965 | 40 |
| gestational sac without fetal pole ultrasound | 0.12 | 0.1 | 6452 | 100 |
