| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| vessels that contain valves | 1.09 | 1 | 9357 | 1 | 27 |
| vessels | 1.61 | 0.5 | 7082 | 97 | 7 |
| that | 0.05 | 0.8 | 6527 | 94 | 4 |
| contain | 1.84 | 0.4 | 2797 | 42 | 7 |
| valves | 1.3 | 0.9 | 4845 | 41 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| vessels that contain valves | 1.68 | 0.4 | 8698 | 51 |
| which blood vessels contain valves | 1.8 | 0.1 | 6979 | 28 |
| which blood vessels contain non-return valves | 1.39 | 0.6 | 8875 | 31 |
| lymph vessels like arteries contain valves | 1.31 | 0.2 | 9887 | 87 |
| which type of blood vessels contain valves | 1.18 | 1 | 9649 | 10 |
| which vessels contain valves | 0.03 | 0.3 | 6758 | 83 |
| what blood vessels contain valves | 1.29 | 0.2 | 5340 | 31 |
| what type of blood vessels contain valves | 0.05 | 1 | 6513 | 86 |
| the blood vessels contain numerous valves | 1.08 | 0.1 | 9924 | 34 |
| blood vessels that contain valves | 0.18 | 1 | 6560 | 81 |
| blood vessels that contain valves are called | 1.21 | 0.7 | 1002 | 90 |
| blood vessels contain valves | 0.25 | 0.1 | 4082 | 66 |
