| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| what year was photography invented wikipedia | 0.25 | 0.7 | 7805 | 5 | 44 |
| what | 0.35 | 0.7 | 3621 | 56 | 4 |
| year | 0.4 | 0.6 | 6040 | 19 | 4 |
| was | 0.15 | 0.4 | 8716 | 64 | 3 |
| photography | 0.45 | 0.6 | 4414 | 53 | 11 |
| invented | 1.78 | 1 | 9458 | 78 | 8 |
| wikipedia | 0.02 | 0.4 | 1444 | 61 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what year was photography invented wikipedia | 1.96 | 0.7 | 2507 | 9 |
| who was photography invented by | 0.57 | 0.4 | 1210 | 24 |
| when was photography invented | 0.45 | 0.1 | 674 | 59 |
| when was color photography invented | 0.24 | 0.1 | 281 | 49 |
| who invented photography | 1.26 | 0.8 | 6088 | 61 |
