| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| bbc exchange surfaces | 1.93 | 0.4 | 7079 | 40 | 21 |
| bbc | 0.95 | 0.8 | 1763 | 27 | 3 |
| exchange | 1.36 | 0.9 | 5226 | 60 | 8 |
| surfaces | 0.27 | 0.2 | 4225 | 97 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| bbc exchange surfaces | 0.24 | 0.7 | 2342 | 12 |
| exchange surfaces bbc bitesize | 1.16 | 0.5 | 7387 | 57 |
| bbc bitesize exchange surfaces aqa | 1.25 | 0.7 | 4326 | 30 |
| exchange surfaces bbc bitesize biology | 0.83 | 0.2 | 9749 | 18 |
| bbc bitesize gcse biology exchange surfaces | 1.93 | 1 | 9470 | 82 |
| adaptations of exchange surfaces bbc bitesize | 1.75 | 1 | 753 | 91 |
| bbc bitesize gas exchange surfaces | 0.29 | 0.8 | 9083 | 64 |
| bbc bitesize exchange surfaces gcse | 1.53 | 0.4 | 5934 | 74 |
