| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| professor proton actor | 1.71 | 1 | 5932 | 65 | 22 |
| professor | 0.79 | 1 | 3647 | 76 | 9 |
| proton | 1.45 | 0.3 | 9877 | 44 | 6 |
| actor | 0.25 | 0.5 | 8776 | 48 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| professor proton actor | 0.7 | 0.1 | 2977 | 42 |
| professor proton actor actually dead | 1.52 | 0.2 | 2717 | 96 |
| who is professor proton actor | 1.6 | 0.9 | 8378 | 95 |
| actor who plays professor proton | 0.36 | 1 | 1829 | 11 |
| did professor proton die | 1.1 | 0.9 | 2808 | 38 |
| who played professor proton | 1.35 | 0.1 | 6594 | 94 |
| who plays professor proton | 0.25 | 0.7 | 9825 | 14 |
| professor proton tv show | 0.22 | 0.6 | 2068 | 81 |
| was professor proton real | 0.7 | 0.6 | 5571 | 95 |
| professor proton show real | 0.76 | 0.9 | 3580 | 13 |
| who was professor proton | 1.77 | 0.1 | 9611 | 83 |
| arthur jeffries professor proton dies | 1.04 | 0.1 | 2618 | 27 |
| professor proton big bang | 1.58 | 0.6 | 3196 | 84 |
| professor proton on big bang theory | 1.53 | 0.2 | 4693 | 87 |
| big bang theory professor proton episodes | 1.1 | 1 | 32 | 31 |
| boston university professor death | 0.08 | 0.7 | 6742 | 39 |
