| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| respiratory centre is located in | 1.38 | 0.5 | 156 | 62 | 32 |
| respiratory | 1.61 | 0.3 | 2631 | 70 | 11 |
| centre | 0.5 | 0.4 | 7716 | 66 | 6 |
| is | 1.47 | 1 | 8758 | 30 | 2 |
| located | 0.08 | 0.5 | 7238 | 40 | 7 |
| in | 0.81 | 0.5 | 2878 | 44 | 2 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| respiratory centre is located in | 1.69 | 0.5 | 1275 | 12 |
| respiratory center is located in | 1.72 | 0.7 | 7643 | 23 |
| respiratory rhythm centre is located in | 1.31 | 0.3 | 5170 | 43 |
| where is the respiratory centre located | 1.91 | 0.5 | 6628 | 77 |
| where is respiratory control centre located | 0.17 | 0.2 | 5858 | 87 |
| location of respiratory center | 1.22 | 0.2 | 5536 | 81 |
| where is the respiratory control centre | 0.58 | 0.7 | 2390 | 23 |
| what is the respiratory center | 1.62 | 0.5 | 9697 | 85 |
| the respiratory control center is located | 0.51 | 0.8 | 2194 | 76 |
| respiratory centre in the brain | 1.58 | 0.8 | 5580 | 6 |
| where is the respiratory control center | 1.94 | 0.5 | 8412 | 35 |
| respiratory center of the body | 1.2 | 0.6 | 3075 | 17 |
| centers for respiratory health | 1.92 | 0.4 | 2325 | 90 |
| respiratory center location in brain | 0.28 | 0.7 | 3248 | 22 |
