| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| is 400 mg caffeine too much | 0.48 | 1 | 5891 | 96 |
| is 400 mg of caffeine a day too much | 1 | 0.8 | 9009 | 16 |
| is 400 mg of caffeine a lot | 0.53 | 0.5 | 6669 | 100 |
| how much is 400 mg of caffeine | 0.53 | 1 | 4967 | 79 |
| is 400 milligrams of caffeine a lot | 1.25 | 0.9 | 2075 | 71 |
| how much is 400 milligrams of caffeine | 0.35 | 1 | 7481 | 11 |
| is 400 mg of caffeine safe | 1.23 | 0.7 | 2204 | 40 |
| is 400mg caffeine bad | 1.41 | 0.5 | 367 | 75 |
| is 400mg of caffeine a day bad | 1.13 | 0.2 | 6980 | 14 |
| is 200 mg of caffeine too much | 1.1 | 0.9 | 9331 | 80 |
| is 500 mg of caffeine too much | 1.34 | 1 | 8093 | 84 |
| is 300 mg of caffeine too much | 0.82 | 0.4 | 1497 | 39 |
| is 420 mg of caffeine too much | 1.25 | 0.2 | 4928 | 59 |
| is 600 mg of caffeine too much | 0.32 | 0.6 | 7222 | 51 |
| is 100 mg of caffeine too much | 1.76 | 0.9 | 4029 | 81 |
| is 350 mg of caffeine too much | 1.92 | 0.1 | 8184 | 35 |
| how much coffee is 400 mg | 1.71 | 0.9 | 537 | 100 |
| is 300mg caffeine too much | 1.26 | 0.8 | 905 | 84 |
| is 400mg of caffeine at once safe | 1.61 | 0.1 | 7003 | 56 |
| is 600mg caffeine too much | 0.23 | 0.8 | 2759 | 27 |
