| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| definition of event horizon | 1.79 | 0.2 | 5752 | 96 | 27 |
| definition | 1 | 0.4 | 9219 | 85 | 10 |
| of | 1.11 | 0.8 | 4247 | 83 | 2 |
| event | 0.14 | 0.1 | 4281 | 78 | 5 |
| horizon | 0.61 | 1 | 5396 | 7 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| definition of event horizon | 0.13 | 0.4 | 6953 | 32 |
