| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| hardness | 0.28 | 1 | 9046 | 95 |
| hardness scale | 0.62 | 0.8 | 1495 | 52 |
| hardness tester | 0.55 | 0.5 | 6132 | 59 |
| hardness testing | 0.71 | 0.7 | 350 | 16 |
| hardness of water | 1.73 | 0.7 | 606 | 52 |
| hardness conversion chart | 0.81 | 0.7 | 141 | 76 |
| hardness conversion | 1.9 | 0.5 | 8779 | 81 |
| hardness definition | 0.84 | 0.7 | 2817 | 30 |
| hardness synonym | 0.79 | 0.1 | 7994 | 45 |
| hardness of quartz | 1.9 | 0.3 | 8461 | 35 |
| hardness of steel | 0.76 | 0.2 | 909 | 5 |
| hardness conversion calculator | 1.51 | 0.7 | 7354 | 36 |
| hardness chart | 1.78 | 0.5 | 3121 | 97 |
| hardness of copper | 0.46 | 0.1 | 8520 | 67 |
| hardness vs toughness | 1.94 | 0.1 | 7268 | 25 |
| hardness conversion table | 0.72 | 0.4 | 9984 | 64 |
| hardness tester machine | 1.92 | 0.4 | 9283 | 52 |
| hardness shore a | 0.96 | 0.5 | 8614 | 81 |
| hardness hbw | 1.85 | 0.4 | 4002 | 73 |
| hardness rockwell | 0.89 | 0.8 | 5110 | 57 |
| hardness bhn | 0.63 | 0.5 | 5986 | 97 |
| hardness brinell | 0.55 | 1 | 5731 | 82 |
| hardness vickers | 1.06 | 0.9 | 4720 | 24 |
| hardness scale water | 0.88 | 0.9 | 2236 | 71 |
| hardness testing calibration | 0.85 | 0.9 | 3612 | 22 |
