| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| web of science uc3m | 1.6 | 0.2 | 1335 | 62 | 19 |
| web | 1.45 | 0.5 | 225 | 21 | 3 |
| of | 1.57 | 0.8 | 1966 | 18 | 2 |
| science | 0.45 | 0.7 | 5376 | 49 | 7 |
| uc3m | 0.86 | 0.7 | 5521 | 25 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| web of science uc3m | 0.78 | 0.3 | 7899 | 24 |
| web of science ucm | 1.65 | 0.6 | 8653 | 45 |
| web of science umd | 1.38 | 0.4 | 5926 | 76 |
| web of science umd library | 1.49 | 0.3 | 4552 | 62 |
| web of science umn | 0.79 | 0.1 | 7664 | 81 |
| web of science umich | 0.92 | 0.5 | 9246 | 59 |
| web of science uma | 0.89 | 0.1 | 5617 | 86 |
| web of science umu | 0.45 | 0.7 | 4647 | 97 |
| web of science uminho | 1.08 | 0.1 | 6996 | 78 |
| web of science umh | 0.3 | 0.3 | 7639 | 42 |
| web of science umk | 0.15 | 0.8 | 7991 | 99 |
| web of science umcs | 1.54 | 0.5 | 4094 | 1 |
| web of science umass | 0.99 | 0.1 | 7734 | 55 |
