| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| mass history | 1.81 | 0.7 | 8906 | 74 | 12 |
| mass | 1.21 | 0.7 | 3769 | 66 | 4 |
| history | 1.12 | 0.7 | 7114 | 36 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| mass history alliance | 0.06 | 0.3 | 5203 | 52 |
| mass history standards | 1.3 | 0.6 | 5793 | 87 |
| mass history | 1.38 | 0.9 | 5351 | 36 |
| mass history frameworks | 0.25 | 0.5 | 3024 | 94 |
| mass history alliance conference | 1.8 | 0.4 | 3547 | 5 |
| mass history commons | 1.82 | 0.5 | 7207 | 59 |
| mass history conference | 0.1 | 0.1 | 6760 | 37 |
| deadliest mass shootings in us history | 1.44 | 0.9 | 4934 | 89 |
| mass hysteria in history | 0.04 | 0.8 | 6314 | 26 |
| history of mass media | 0.7 | 0.9 | 1758 | 14 |
| history of mass communication | 1.51 | 0.9 | 7828 | 87 |
| largest mass shooting in us history | 0.18 | 0.9 | 1298 | 79 |
| history of mass spectrometry | 1.4 | 0.5 | 7599 | 57 |
| biggest mass shooting in us history | 0.13 | 0.4 | 8010 | 30 |
| worst mass shootings in history | 1 | 0.8 | 912 | 7 |
