| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| airy disk radius | 1.1 | 0.9 | 8034 | 46 | 16 |
| airy | 0.32 | 0.3 | 7958 | 81 | 4 |
| disk | 1.86 | 0.5 | 6144 | 87 | 4 |
| radius | 0.73 | 1 | 312 | 77 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| airy disk radius | 0.25 | 0.4 | 6561 | 85 |
| airy disk radius formula | 1.55 | 0.7 | 2541 | 93 |
