| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| alexander von humboldt books pdf | 1.95 | 0.1 | 2532 | 49 |
| alexander von humboldt books | 1.07 | 0.8 | 2044 | 50 |
| the adventures of alexander von humboldt | 1.29 | 0.8 | 3299 | 80 |
| alexander von humboldt boek | 1.3 | 0.7 | 4855 | 38 |
| alexander von humboldt described | 1.51 | 0.5 | 906 | 16 |
| wilhelm von humboldt books | 1.59 | 0.8 | 780 | 46 |
| alexander von humboldt 1 | 0.27 | 1 | 1755 | 41 |
| buch alexander von humboldt | 1.29 | 0.5 | 4229 | 97 |
| alexander von humboldt biography | 0.35 | 0.3 | 6576 | 74 |
| alexander von humboldt discoveries | 1.12 | 0.1 | 873 | 26 |
| alexander von humboldt libros | 1.58 | 1 | 1829 | 96 |
| alexander von humboldt professor | 1.25 | 0.3 | 3500 | 45 |
| alexander von humboldt drawings | 1.52 | 0.9 | 7057 | 75 |
| alexander von humboldt referat | 1.38 | 0.1 | 1832 | 62 |
| libros de alexander von humboldt | 1.91 | 0.5 | 6656 | 43 |
| facts about alexander von humboldt | 1.11 | 0.4 | 9529 | 38 |
