| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| tongue black when i woke up | 1.16 | 0.6 | 7434 | 77 |
| woke up with black tongue | 1.46 | 0.6 | 1712 | 97 |
| i woke up and my tongue was black | 0.78 | 0.5 | 9003 | 9 |
| woke up with black tongue pepto | 0.41 | 0.8 | 8798 | 57 |
| i woke up with a black tongue | 1.49 | 0.5 | 8888 | 48 |
| why was my tongue black when i woke up | 0.83 | 0.3 | 6632 | 72 |
| woke up with my tongue black | 1.92 | 0.9 | 3824 | 47 |
| woke up and my tongue was black | 1.29 | 0.7 | 646 | 28 |
| woke up and tongue was black | 1.24 | 0.3 | 7556 | 62 |
| waking up with black tongue | 1.78 | 0.5 | 9919 | 35 |
| wake up with black tongue | 1.72 | 0.1 | 2781 | 8 |
| black tongue stained when waking up | 0.72 | 0.9 | 502 | 89 |
| my tongue turned black | 0.39 | 1 | 7824 | 80 |
| my tongue is black | 1.54 | 0.8 | 7490 | 4 |
| black on your tongue | 1.23 | 0.1 | 2116 | 58 |
| what happens when your tongue turns black | 0.96 | 0.6 | 9359 | 74 |
| my tongue is black on top | 1.77 | 0.3 | 6313 | 57 |
| black on tongue in morning | 1.91 | 0.6 | 1098 | 8 |
| what turns your tongue black | 0.8 | 0.2 | 1073 | 16 |
| tongue turned black overnight | 1.94 | 0.4 | 7783 | 96 |
| tongue turning black overnight | 0.04 | 1 | 5653 | 19 |
