| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| spie digital library | 1.52 | 0.3 | 5847 | 66 | 20 |
| spie | 0.89 | 0.6 | 9567 | 38 | 4 |
| digital | 0.64 | 0.9 | 8054 | 48 | 7 |
| library | 0.05 | 0.8 | 174 | 94 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| spie digital library | 0.76 | 0.9 | 7154 | 81 |
| spie digital library impact factor | 0.31 | 0.9 | 9317 | 22 |
| spie digital library free access | 1.37 | 0.3 | 1537 | 15 |
| spie digital library free download | 1.03 | 0.5 | 5645 | 90 |
| spie digital library online courses | 1.31 | 0.7 | 6325 | 18 |
| spie journal impact factor | 1.29 | 0.8 | 5173 | 14 |
| proceedings of spie impact factor | 1.43 | 0.8 | 6360 | 27 |
| spie optical engineering impact factor | 1.31 | 1 | 3384 | 69 |
| digital library perspectives impact factor | 1.99 | 0.4 | 876 | 34 |
| spie journal of medical imaging impact factor | 0.35 | 1 | 5267 | 54 |
| spie conference proceedings impact factor | 1.02 | 0.1 | 9971 | 89 |
| journals spie.org | 0.97 | 0.1 | 2750 | 56 |
