| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| what are the characteristics of sleep stage w | 1.47 | 0.9 | 7069 | 11 | 45 |
| what | 1.77 | 0.9 | 1441 | 45 | 4 |
| are | 0.27 | 0.4 | 8168 | 48 | 3 |
| the | 0.4 | 1 | 8076 | 2 | 3 |
| characteristics | 1.64 | 0.2 | 2898 | 64 | 15 |
| of | 0.87 | 1 | 8735 | 100 | 2 |
| sleep | 0.13 | 0.9 | 9972 | 55 | 5 |
| stage | 1.6 | 0.8 | 6004 | 29 | 5 |
| w | 0.59 | 1 | 3052 | 48 | 1 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what are the characteristics of sleep stage w | 1.71 | 0.1 | 4769 | 85 |
| what are the characteristics of stage 1 sleep | 0.37 | 1 | 4556 | 35 |
| what are the stages of sleep | 0.31 | 0.1 | 2234 | 24 |
| discuss the stages of sleep | 0.77 | 0.8 | 9154 | 47 |
| describe the stages of sleep | 1.23 | 0.5 | 2492 | 95 |
| stages of sleep descriptions | 0.83 | 0.8 | 6693 | 4 |
| what is a normal sleep stage | 1.69 | 0.9 | 4040 | 8 |
| sleep and stages of sleep | 1.99 | 0.4 | 7406 | 6 |
| wake stage of sleep | 0.82 | 0.3 | 3497 | 43 |
| identify and summarize the stages of sleep | 0.49 | 0.4 | 132 | 82 |
| what are the sleeping stages | 1.04 | 0.5 | 8363 | 92 |
| stages of sleep explained | 1.14 | 1 | 5344 | 47 |
| diagram of sleep stages | 0.47 | 0.9 | 8841 | 1 |
| different sleep stages explained | 0.13 | 0.7 | 6856 | 19 |
