| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| free t4 and free t3 levels | 1.46 | 1 | 588 | 43 |
| optimal free t3 and free t4 levels | 1.63 | 0.2 | 1874 | 84 |
| low free t4 and normal free t3 | 0.97 | 0.9 | 5374 | 37 |
| free t3 and free t4 | 0.24 | 0.5 | 9252 | 4 |
| high free t3 and normal free t4 | 1.54 | 0.8 | 6398 | 58 |
| low free t4 and high free t3 | 1.11 | 0.1 | 4928 | 24 |
| low free t3 and low free t4 | 1.14 | 0.1 | 968 | 30 |
| low free t3 normal free t4 | 0.3 | 0.7 | 3599 | 61 |
| high free t3 and free t4 | 1.11 | 0.4 | 8875 | 57 |
| low free t4 and normal t3 | 0.13 | 0.8 | 1597 | 43 |
| low free t3 high free t4 | 1.9 | 0.4 | 2857 | 14 |
| what is free t3 and t4 | 0.99 | 0.8 | 4722 | 65 |
| t4 free levels explained | 0.68 | 0.1 | 7309 | 25 |
| what are t4 free levels | 1.92 | 0.5 | 6599 | 87 |
| t3 free levels explained | 0.18 | 0.2 | 1884 | 1 |
