| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| caltech web of science | 1.64 | 0.7 | 1800 | 52 | 22 |
| caltech | 1.43 | 0.9 | 2508 | 100 | 7 |
| web | 1.84 | 0.3 | 5389 | 51 | 3 |
| of | 1.89 | 0.1 | 4436 | 28 | 2 |
| science | 1.03 | 0.4 | 2068 | 57 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| caltech web of science | 0.18 | 1 | 1343 | 8 |
