| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| learning opengl cn pdf | 1.37 | 0.7 | 4419 | 58 | 22 |
| learning | 1.6 | 0.1 | 6078 | 52 | 8 |
| opengl | 1.76 | 1 | 1440 | 33 | 6 |
| cn | 0.47 | 0.6 | 8744 | 97 | 2 |
| 1.05 | 0.5 | 7061 | 46 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| learning opengl cn pdf | 1.45 | 0.7 | 2998 | 62 |
