| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| april 28 events in history | 0.23 | 1 | 4204 | 23 |
| today in history april 28 | 1.98 | 0.9 | 8572 | 75 |
| today in history april 28th | 0.27 | 0.5 | 5166 | 5 |
| this day in history april 28 | 1.87 | 0.5 | 3129 | 55 |
| what happened on april 28 | 0.89 | 1 | 4660 | 26 |
| may 28 in history events | 1.42 | 0.2 | 6516 | 40 |
| september 28 events in history | 0.02 | 0.6 | 2600 | 63 |
| what happened on april 28th | 1.74 | 0.8 | 2038 | 48 |
| today in history april 28 ap | 0.92 | 0.6 | 1269 | 2 |
| april 21 events in history | 1.96 | 0.4 | 6924 | 48 |
| today in history 29 april events | 0.34 | 0.5 | 3635 | 83 |
| historical events that happened in april | 1.03 | 1 | 5339 | 45 |
| in history april 27 | 1.93 | 0.6 | 8997 | 44 |
| in history april 29 | 1.99 | 0.7 | 8144 | 49 |
| historical events in april | 0.34 | 1 | 5665 | 23 |
| facts about april 28th | 1.68 | 0.2 | 7121 | 24 |
| april 28 was how long ago | 1.79 | 0.5 | 376 | 25 |
| historical events on march 28 | 0.64 | 1 | 8091 | 31 |
| august 28 historical events | 1.47 | 0.7 | 5005 | 89 |
| what happens on april 28th | 1.45 | 0.1 | 2826 | 82 |
| historical events on april 1st | 1.39 | 1 | 7876 | 75 |
| historical events on august 28th | 0.72 | 0.5 | 2570 | 72 |
