| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what is a test stub | 1.09 | 0.3 | 2500 | 39 |
| what is a test tube | 0.61 | 1 | 7136 | 41 |
| what is a test tube baby | 1.53 | 0.7 | 4211 | 87 |
| what is a test tube rack | 0.83 | 0.3 | 7379 | 61 |
| what is a test tube holder | 1.57 | 0.4 | 1748 | 54 |
| what is a test tube used for in science | 1.51 | 0.1 | 9686 | 67 |
| what is a test tube rack used for in science | 1.05 | 0.7 | 8435 | 61 |
| what is a test subject | 1.39 | 0.3 | 4477 | 18 |
| what is a test tube brush | 0.91 | 0.2 | 846 | 1 |
| what is a test tube used for in chemistry | 1.75 | 1 | 4807 | 9 |
| what is a test tube brush used for in science | 1.48 | 0.9 | 3516 | 97 |
| test stub | 1.27 | 0.2 | 3130 | 81 |
