| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| optics express.com | 0.91 | 0.3 | 1559 | 72 | 18 |
| optics | 0.66 | 0.8 | 5282 | 17 | 6 |
| express.com | 1.2 | 0.9 | 5537 | 39 | 11 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| optics express.com | 1.47 | 0.8 | 1941 | 83 |
| opticalexpress.com | 1.4 | 0.9 | 6806 | 20 |
| optics express | 0.98 | 0.9 | 1377 | 57 |
| optics express cover letter | 0.69 | 0.9 | 6341 | 78 |
| optics express impact factor | 1.74 | 0.4 | 4088 | 43 |
| optics express cover | 1.59 | 0.9 | 4529 | 61 |
| optics express copyright | 1.95 | 0.2 | 3490 | 77 |
| optics express letpub | 1.5 | 0.3 | 4158 | 48 |
