| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| what year did the age of exploration start | 0.77 | 0.1 | 5284 | 70 | 42 |
| what | 0.45 | 0.9 | 1086 | 39 | 4 |
| year | 1.13 | 0.5 | 5318 | 71 | 4 |
| did | 1.86 | 1 | 6039 | 93 | 3 |
| the | 0.57 | 0.6 | 816 | 52 | 3 |
| age | 1.32 | 0.4 | 7658 | 33 | 3 |
| of | 1.82 | 0.7 | 8317 | 37 | 2 |
| exploration | 0.95 | 0.6 | 8873 | 84 | 11 |
| start | 1.86 | 0.3 | 7816 | 53 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what year did the age of exploration start | 1.54 | 0.3 | 2097 | 2 |
| the year the age of exploration started | 0.25 | 0.1 | 3333 | 40 |
