| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| function of optical canal | 0.32 | 0.1 | 8099 | 64 | 25 |
| function | 2 | 0.6 | 3760 | 97 | 8 |
| of | 1.02 | 0.5 | 508 | 55 | 2 |
| optical | 1.41 | 0.5 | 1926 | 1 | 7 |
| canal | 0.43 | 0.9 | 6691 | 43 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| function of optical canal | 1.87 | 0.9 | 9015 | 15 |
