| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| biological psychology free textbook | 0.45 | 0.5 | 4819 | 8 | 35 |
| biological | 1.62 | 0.8 | 6399 | 4 | 10 |
| psychology | 1.01 | 0.8 | 157 | 100 | 10 |
| free | 1.4 | 0.6 | 5203 | 90 | 4 |
| textbook | 0.17 | 0.3 | 5154 | 41 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| biological psychology free textbook | 1.39 | 0.8 | 1644 | 3 |
| biological psychology book pdf | 0.3 | 0.2 | 2412 | 19 |
| psychology 201 biological psychology textbook | 0.06 | 0.7 | 1580 | 83 |
| free psychology textbook pdf | 1.01 | 0.5 | 5837 | 5 |
| biological psychology 13th edition free | 1.49 | 0.7 | 8968 | 21 |
| biological psychology 13th edition pdf free | 1.46 | 0.5 | 6532 | 55 |
| psychology textbook pdf online free | 1.79 | 0.8 | 5694 | 46 |
| free online psychology textbook | 1.25 | 0.7 | 8388 | 58 |
| psychology textbook free pdf download | 1.07 | 0.5 | 9599 | 33 |
| free psychology textbooks pdf download | 0.33 | 0.9 | 1898 | 27 |
| psychology free book pdf | 0.79 | 0.1 | 8318 | 26 |
| psychology textbook pdf download | 1.04 | 0.4 | 5814 | 90 |
| free psychology textbooks online | 1.09 | 0.7 | 5663 | 32 |
| free psychology books pdf | 1.48 | 0.8 | 6105 | 28 |
| biological psychology 13th edition pdf | 0.21 | 0.9 | 2837 | 91 |
| psychology textbook online pdf | 0.22 | 1 | 7219 | 97 |
| textbook of psychology pdf | 0.2 | 0.5 | 6776 | 40 |
| biological psychology notes pdf | 1.66 | 0.4 | 1780 | 38 |
