| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| labor systems in colonial america | 0.41 | 0.7 | 2132 | 28 |
| labor system in the colonies | 1.81 | 1 | 6283 | 50 |
| forms of labour in colonial america | 1 | 0.7 | 6508 | 91 |
| labor systems in america 1450 to 1750 | 1.27 | 0.1 | 3881 | 95 |
| middle colonies labor system | 1.31 | 0.6 | 7705 | 12 |
| southern colonies labor system | 0.15 | 0.5 | 7396 | 99 |
| labor in new england colonies | 0.48 | 0.7 | 2112 | 40 |
| what are labor systems in history | 1.03 | 0.1 | 8800 | 4 |
| colonial new york labor | 0.59 | 0.1 | 6009 | 39 |
| labor in america a history | 1.56 | 1 | 2909 | 43 |
| coerced labor systems in the americas | 0.08 | 0.9 | 6101 | 67 |
| slave labor in the colonies | 1.87 | 0.8 | 4058 | 33 |
| labor systems in the new world | 0.66 | 0.3 | 4823 | 50 |
| spanish labor systems during colonization | 1.4 | 0.1 | 6501 | 10 |
| in colonial america work was organized by | 0.61 | 0.7 | 6197 | 93 |
| labor history in the united states | 0.51 | 0.6 | 7857 | 13 |
| labor history in the us | 0.85 | 1 | 9698 | 80 |
| southern colonies labor force | 0.03 | 0.9 | 9801 | 71 |
| labor systems 1450 1750 | 1.28 | 0.7 | 1252 | 37 |
| labor in the industrial revolution | 1.52 | 0.4 | 1267 | 94 |
| colonial america economic system | 0.58 | 0.7 | 9210 | 17 |
| colonial beginnings how did it all work | 0.91 | 0.4 | 9390 | 28 |
