Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
free online world history textbook pdf | 0.87 | 1 | 1165 | 10 |
online textbook world history | 1.64 | 0.9 | 9774 | 27 |
world history book pdf free | 0.91 | 0.5 | 60 | 63 |
world history 1 textbook pdf | 0.82 | 0.4 | 1375 | 16 |
world history book pdf download | 0.04 | 0.6 | 2000 | 61 |
online world history book | 0.77 | 0.1 | 4414 | 78 |
world history book pdf | 0.24 | 0.6 | 9800 | 93 |
world history textbook free pdf | 0.93 | 0.2 | 7859 | 13 |
world history textbook pdf download | 0.9 | 0.7 | 9345 | 72 |
world history 1 pdf | 1.12 | 0.1 | 4110 | 14 |
online world history textbook pdf | 0.05 | 0.5 | 8029 | 94 |
world history 1 book | 0.85 | 0.5 | 6223 | 63 |