| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| can caffeine cause sleepiness | 0.96 | 0.6 | 2721 | 37 | 29 |
| can | 1.65 | 0.8 | 5140 | 30 | 3 |
| caffeine | 0.62 | 1 | 2113 | 42 | 8 |
| cause | 1.22 | 1 | 3184 | 15 | 5 |
| sleepiness | 1.56 | 0.6 | 9748 | 79 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| can caffeine cause sleepiness | 1.66 | 0.3 | 239 | 10 |
| can too much caffeine cause sleepiness | 1.04 | 0.9 | 1735 | 31 |
| how can caffeine affect your sleep | 1.76 | 0.5 | 5519 | 73 |
| can too much caffeine make you sleepy | 0.34 | 0.1 | 2695 | 77 |
| does caffeine make people sleepy | 1.96 | 0.7 | 7168 | 39 |
| is caffeine bad for sleep | 1.07 | 1 | 9262 | 13 |
| effects of caffeine on sleep | 1.69 | 0.2 | 3651 | 76 |
| caffeine effect on sleep | 1.44 | 0.5 | 2267 | 94 |
| feel sleepy after too much caffeine | 1.26 | 0.7 | 8102 | 71 |
| can caffeine make you sleepy | 0.08 | 0.8 | 3701 | 73 |
| caffeine making you sleepy | 1.43 | 1 | 1707 | 8 |
| does caffeine affect your sleep | 0.78 | 0.7 | 5679 | 7 |
| drinking caffeine makes me sleepy | 0.63 | 0.7 | 7875 | 97 |
| does caffeine make some people sleepy | 0.74 | 1 | 5305 | 63 |
| caffeine effects on sleep | 1.58 | 0.7 | 3079 | 44 |
