| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| april 28 events in history | 1.71 | 0.8 | 5736 | 12 |
| today in history april 28 | 0.03 | 0.7 | 5042 | 69 |
| today in history april 28th | 1.56 | 0.4 | 7214 | 73 |
| this day in history april 28 | 1.89 | 0.9 | 4629 | 2 |
| what happened on april 28 | 1.66 | 0.9 | 7581 | 15 |
| may 28 in history events | 0.44 | 1 | 1854 | 16 |
| september 28 events in history | 0.19 | 0.7 | 5105 | 81 |
| what happened on april 28th | 0.96 | 0.8 | 6342 | 43 |
| today in history april 28 ap | 1.97 | 0.5 | 5838 | 57 |
| april 21 events in history | 1.8 | 0.4 | 1920 | 20 |
| today in history 29 april events | 0.19 | 1 | 7430 | 31 |
| historical events that happened in april | 1.4 | 0.7 | 2690 | 91 |
| in history april 27 | 1.16 | 0.4 | 5077 | 59 |
| in history april 29 | 1.92 | 1 | 4084 | 74 |
| historical events in april | 1.72 | 1 | 2059 | 67 |
| facts about april 28th | 0.04 | 1 | 4301 | 28 |
| april 28 was how long ago | 0.97 | 0.2 | 7146 | 12 |
| historical events on march 28 | 0.9 | 0.9 | 3558 | 12 |
| august 28 historical events | 1.93 | 0.8 | 8756 | 91 |
| what happens on april 28th | 1.54 | 0.4 | 3744 | 19 |
| historical events on april 1st | 1.07 | 0.8 | 2843 | 59 |
| historical events on august 28th | 1.52 | 0.1 | 2303 | 36 |
