| Keyword | CPC | PCC | Volume | Score | Length of keyword |
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| ptcb test prep books | 0.19 | 0.8 | 1512 | 80 | 20 |
| ptcb | 0.96 | 0.2 | 8525 | 98 | 4 |
| test | 1.86 | 0.9 | 3014 | 91 | 4 |
| prep | 1.67 | 0.7 | 513 | 80 | 4 |
| books | 0.68 | 0.8 | 5930 | 33 | 5 |
| Keyword | CPC | PCC | Volume | Score |
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| ptcb test prep books | 0.75 | 0.5 | 4397 | 70 |
| ptcb test prep free | 0.09 | 0.3 | 2143 | 25 |
| ptcb test prep course | 0.31 | 0.9 | 7861 | 54 |
| ptcb test prep online | 1.43 | 0.6 | 7414 | 45 |
| ptcb exam test prep | 1.78 | 0.3 | 339 | 36 |
| ptcb test prep reviews | 1.48 | 0.6 | 7178 | 72 |
| ptcb certification test prep | 1.03 | 0.1 | 7395 | 26 |
| ptcb exam prep pdf | 1 | 0.9 | 269 | 75 |
| ptcb exam prep free | 1.98 | 0.9 | 9299 | 89 |
| ptcb practice test book | 1.47 | 0.8 | 1199 | 13 |
| ptcb prep free practice test worksheet | 1.64 | 0.3 | 6620 | 22 |
| ptcb exam prep online free | 1.03 | 0.9 | 4438 | 20 |
| ptcb test prep drug classes | 1.12 | 0.1 | 8345 | 66 |
| ptcb test prep login | 1.53 | 0.1 | 7588 | 52 |
| prep for ptcb exam | 0.32 | 0.6 | 5597 | 97 |
| ptcb pre test free | 1.62 | 0.6 | 2489 | 73 |
| ptcb practice test free pdf | 0.1 | 0.1 | 8096 | 35 |
| ptcb test number of preparation | 1.44 | 1 | 8241 | 18 |
| ptcb exam book pdf | 0.49 | 1 | 1715 | 72 |
| best book for ptcb exam | 0.86 | 0.3 | 5317 | 65 |
