| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| castle crashers grey knight magic | 0.19 | 0.1 | 9593 | 85 |
| castle crashers gray knight magic | 1.44 | 0.9 | 7101 | 74 |
| castle crashers grey knight | 1.35 | 0.8 | 5500 | 37 |
| castle crashers gray knight | 1.88 | 0.2 | 2427 | 38 |
| castle crashers red knight magic | 0.64 | 0.2 | 3921 | 89 |
| castle crashers battle damaged grey knight | 0.86 | 0.6 | 1814 | 31 |
| castle crashers dark knight | 1.04 | 0.9 | 3892 | 52 |
| castle crashers green knight | 0.17 | 0.2 | 5243 | 74 |
| castle crashers black knight | 1.77 | 0.5 | 4380 | 18 |
| castle crashers white knight | 1.79 | 0.1 | 9377 | 2 |
| castle crashers best knight | 1.45 | 0.5 | 2902 | 68 |
| castle crashers all magic | 0.72 | 0.5 | 9302 | 12 |
| castle crashers pink knight | 0.87 | 0.6 | 7817 | 92 |
| castle crashers blue knight | 0.12 | 0.5 | 1101 | 49 |
| castle crashers ice knight | 1.3 | 0.2 | 3264 | 61 |
| castle crashers king magic | 0.86 | 0.2 | 2363 | 66 |
| open faced gray knight castle crashers | 1.93 | 0.5 | 956 | 43 |
