| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| why did the inca make a road | 1.77 | 1 | 1080 | 10 |
| why was the inca road system important | 1.93 | 0.5 | 1265 | 28 |
| how did inca develop their road system | 1.33 | 1 | 2958 | 15 |
| did the inca build roads | 0.27 | 0.8 | 1821 | 39 |
| what were the inca roads used for | 0.23 | 0.8 | 5980 | 31 |
| what was the inca road system | 1.18 | 0.1 | 845 | 48 |
| inca road system facts | 0.06 | 0.8 | 915 | 9 |
| road system of inca | 1.44 | 0.1 | 8946 | 22 |
| how did the inca road cross rivers | 0.08 | 0.9 | 5533 | 13 |
| how many roads did the inca have | 0.76 | 0.2 | 2450 | 46 |
| inca road system wikipedia | 0.85 | 0.3 | 9910 | 88 |
| how did the inca travel | 0.34 | 1 | 4942 | 41 |
| map of inca road system | 0.49 | 0.2 | 2366 | 88 |
| inca roads and bridges | 0.97 | 0.6 | 2249 | 22 |
| roads paved with stones in inca civilization | 0.79 | 1 | 7920 | 19 |
