| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| airy disk formula | 1.46 | 1 | 3144 | 92 | 17 |
| airy | 0.08 | 0.8 | 9509 | 21 | 4 |
| disk | 1.5 | 0.2 | 3561 | 58 | 4 |
| formula | 1.12 | 0.5 | 1277 | 7 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| airy disk formula | 1.04 | 0.8 | 9743 | 72 |
| airy disc formula | 0.75 | 0.4 | 6647 | 24 |
| airy disk diameter formula | 1.43 | 0.5 | 4878 | 82 |
| airy disk size formula | 0.35 | 0.1 | 6700 | 92 |
| airy disk radius formula | 1.81 | 0.7 | 6626 | 85 |
