| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| what are photochromic lenses | 1.5 | 0.2 | 4029 | 18 | 28 |
| what | 1.33 | 0.8 | 8614 | 2 | 4 |
| are | 1.14 | 0.9 | 7078 | 71 | 3 |
| photochromic | 0.63 | 0.6 | 1267 | 30 | 12 |
| lenses | 1.64 | 0.9 | 478 | 43 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what are photochromic lenses | 1.83 | 0.1 | 1480 | 28 |
