Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
printing press invented by johannes gutenberg | 0.11 | 0.2 | 359 | 81 |
gutenberg invented the printing press | 0.03 | 0.9 | 4638 | 10 |
when was printing press invented by gutenberg | 1.88 | 0.5 | 8705 | 13 |
when was gutenberg's printing press invented | 1.24 | 0.7 | 9979 | 52 |
when gutenberg invented the printing press | 0.13 | 0.7 | 93 | 97 |
who invented the gutenberg printing press | 1.62 | 0.3 | 1055 | 35 |
why was the gutenberg printing press invented | 0.68 | 0.8 | 7755 | 20 |
johann gutenberg invented the printing press | 1.99 | 0.3 | 8346 | 1 |