| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| best extra firm mattress reviews | 0.68 | 0.7 | 5300 | 71 |
| best extra firm mattress reviews 2021 | 0.87 | 0.2 | 560 | 20 |
| best extra firm mattress reviews by experts | 0.64 | 0.9 | 9259 | 13 |
| best extra firm mattress reviews and benefits | 0.41 | 0.1 | 5325 | 68 |
| best extra firm mattress reviews and feedback | 0.5 | 0.4 | 9378 | 46 |
| best extra firm mattress reviews and ratings | 1.28 | 0.1 | 1729 | 39 |
| best extra firm mattress reviews and tips | 1.07 | 0.2 | 7991 | 42 |
| extra firm mattress reviews and best brands | 1.22 | 0.6 | 9113 | 55 |
| best extra firm latex mattress reviews | 1.87 | 0.6 | 4147 | 42 |
| best extra firm queen mattress reviews | 1.3 | 0.5 | 2366 | 56 |
