| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| bbc bitesize gas exchange and respiration | 0.01 | 0.4 | 1040 | 50 | 41 |
| bbc | 0.51 | 0.4 | 5800 | 28 | 3 |
| bitesize | 0.43 | 0.8 | 2841 | 68 | 8 |
| gas | 1.76 | 0.1 | 4965 | 58 | 3 |
| exchange | 0.18 | 0.7 | 2224 | 8 | 8 |
| and | 0.27 | 0.4 | 4515 | 28 | 3 |
| respiration | 0.65 | 0.9 | 8511 | 36 | 11 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| bbc bitesize gas exchange and respiration | 0.56 | 1 | 5808 | 19 |
| respiration and gas exchange ks3 bbc bitesize | 1.5 | 1 | 7855 | 66 |
| bbc bitesize breathing and gas exchange | 1.34 | 0.4 | 8387 | 11 |
| bbc bitesize lungs and gas exchange | 0.68 | 0.6 | 7982 | 99 |
| bbc bitesize gas exchange | 1.92 | 0.7 | 6992 | 56 |
| gas exchange in the lungs bbc bitesize | 0.96 | 0.8 | 4689 | 91 |
| bbc bitesize gcse biology gas exchange | 1.52 | 0.8 | 5389 | 18 |
| gas exchange in humans bbc bitesize | 0.89 | 0.6 | 8958 | 48 |
| bbc bitesize gas exchange gcse | 1.38 | 0.9 | 5139 | 1 |
| respiration and exercise bbc bitesize | 0.81 | 0.5 | 736 | 83 |
| bbc bitesize ks3 science gas exchange | 0.83 | 0.8 | 5646 | 2 |
| gas exchange system bbc bitesize | 0.63 | 0.4 | 2343 | 62 |
| gas exchange bbc bitesize ks3 | 0.82 | 0.3 | 2605 | 76 |
| respiration and gas exchange igcse notes | 0.64 | 0.2 | 5308 | 17 |
| bbc bitesize gcse respiration | 0.62 | 0.8 | 3797 | 100 |
| bbc bitesize respiration system | 0.66 | 0.6 | 358 | 34 |
| bbc bitesize gcse biology respiration | 0.18 | 0.4 | 6087 | 83 |
| bbc bitesize respiration edexcel | 1.95 | 0.6 | 723 | 27 |
