| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| sleep deprivation and circadian rhythm | 0.65 | 0.5 | 6862 | 74 | 38 |
| sleep | 0.27 | 0.2 | 8130 | 79 | 5 |
| deprivation | 0.17 | 0.1 | 6227 | 12 | 11 |
| and | 0.27 | 0.6 | 3804 | 61 | 3 |
| circadian | 0.56 | 0.2 | 613 | 62 | 9 |
| rhythm | 0.54 | 0.4 | 6027 | 92 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| sleep deprivation and circadian rhythm | 1.68 | 0.6 | 1342 | 67 |
| sleep and circadian rhythm | 1.75 | 0.1 | 4037 | 40 |
| sleep drive and circadian rhythm | 1.55 | 0.1 | 2698 | 5 |
| sleep circadian rhythms and health | 0.88 | 0.4 | 9315 | 38 |
| circadian rhythm sleep problems | 0.15 | 0.1 | 9205 | 70 |
| sleep disorder circadian rhythm | 1.97 | 0.1 | 3410 | 4 |
| how circadian rhythm affects sleep | 1.68 | 0.8 | 6563 | 75 |
| circadian rhythm sleep disorders | 1.62 | 0.9 | 6925 | 61 |
| circadian rhythm sleep disorder depression | 0.64 | 0.4 | 3673 | 31 |
| circadian rhythm effects on sleep cycle | 0.04 | 0.9 | 3079 | 30 |
| sleep and circadian rhythms in humans | 0.38 | 1 | 124 | 25 |
| circadian rhythm sleep time | 1.98 | 0.1 | 8062 | 66 |
| circadian rhythm theory of sleep | 0.88 | 0.1 | 2258 | 18 |
