| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| land bridge migration theory | 1.32 | 0.6 | 994 | 44 | 28 |
| land | 1.74 | 0.3 | 3421 | 92 | 4 |
| bridge | 1.07 | 0.6 | 6842 | 42 | 6 |
| migration | 1.86 | 0.7 | 7744 | 69 | 9 |
| theory | 0.16 | 0.6 | 4899 | 56 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| land bridge migration theory | 0.95 | 0.3 | 2926 | 12 |
| land bridge theory of early migration | 1.1 | 0.7 | 9482 | 23 |
| the land bridge theory | 1.96 | 0.8 | 5761 | 38 |
| land bridge theory map | 1.6 | 0.2 | 5366 | 59 |
| describe the land bridge theory | 1.21 | 0.5 | 8412 | 73 |
| land bridge theory definition | 0.17 | 0.6 | 8041 | 4 |
| north american land bridge migration | 1.03 | 1 | 5308 | 13 |
| theory of land bridges | 0.88 | 0.3 | 283 | 97 |
| who proposed the land bridge theory | 1.82 | 0.6 | 426 | 49 |
| land bridge theory timeline | 0.48 | 1 | 9563 | 47 |
| the land bridge theory for kids | 1.41 | 1 | 102 | 39 |
| bering land bridge migration | 1.97 | 0.4 | 298 | 82 |
| who made the land bridge theory | 1.77 | 0.6 | 5069 | 83 |
| land bridge theory philippines | 1.4 | 0.3 | 4034 | 15 |
| bering land bridge theory | 0.34 | 0.1 | 3016 | 58 |
| bering strait land bridge theory | 1.41 | 0.8 | 8207 | 31 |
| alaskan land bridge migration | 0.12 | 0.5 | 9363 | 62 |
| africa to asia land bridge migration | 1.48 | 0.7 | 6634 | 10 |
| alaskan land bridge theory | 1.58 | 1 | 4706 | 94 |
| a theory of migration | 0.38 | 0.3 | 6332 | 35 |
| bridges and barriers migration | 1.57 | 0.1 | 7424 | 44 |
| theories of migration pdf | 1.39 | 0.3 | 2335 | 68 |
