| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| electromagnetic spectrum mnemonic device | 1.21 | 0.9 | 7444 | 76 | 40 |
| electromagnetic | 1.51 | 0.2 | 8859 | 79 | 15 |
| spectrum | 1.48 | 0.6 | 1275 | 46 | 8 |
| mnemonic | 0.71 | 0.9 | 498 | 37 | 8 |
| device | 1.17 | 0.9 | 5774 | 24 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| electromagnetic spectrum mnemonic device | 1.51 | 0.3 | 8386 | 86 |
