Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
gutenberg invented the printing press | 0.78 | 1 | 6327 | 10 |
printing press invented by johannes gutenberg | 0.8 | 0.9 | 7145 | 46 |
when was printing press invented by gutenberg | 1.09 | 0.7 | 8787 | 18 |
when gutenberg invented the printing press | 1.46 | 0.2 | 6767 | 8 |
who invented the gutenberg printing press | 0.25 | 0.1 | 3960 | 60 |
why was the gutenberg printing press invented | 0.17 | 0.7 | 317 | 45 |
johann gutenberg invented the printing press | 0.87 | 0.8 | 5664 | 67 |