| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| printing press invention 1440 | 0.25 | 0.1 | 460 | 74 | 29 |
| printing | 1.12 | 0.4 | 4527 | 34 | 8 |
| press | 1.24 | 0.8 | 1355 | 84 | 5 |
| invention | 0.09 | 0.8 | 1670 | 93 | 9 |
| 1440 | 0.13 | 0.4 | 2449 | 4 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| printing press invention 1440 | 1.81 | 0.3 | 4637 | 73 |
| the printing press in 1440 | 1.26 | 0.8 | 2215 | 56 |
| printing press invention 1450 | 0.37 | 0.2 | 149 | 67 |
| who invented the printing press in 1450 | 0.3 | 0.4 | 3310 | 11 |
| printing press invented 1436 | 1.98 | 0.4 | 2820 | 61 |
| invention of printing press 1451 | 1.01 | 1 | 3120 | 24 |
| who invented the printing press in 1457 | 0.72 | 0.2 | 407 | 18 |
| who invented the printing press in 1439 | 0.45 | 0.5 | 4565 | 28 |
| was the printing press created in 1454 | 1.67 | 0.8 | 4917 | 48 |
| what was invented in 1440 | 1.15 | 0.7 | 6157 | 59 |
| the invention of the printing press date | 1.45 | 0.4 | 2182 | 72 |
| the invention of the printing press | 0.25 | 1 | 2233 | 62 |
| printing press 17th century | 0.11 | 0.8 | 1352 | 45 |
| the inventor of the printing press | 1.63 | 0.9 | 5372 | 35 |
| invented the printing press | 1.44 | 0.4 | 6833 | 100 |
