AOL Site Incoming Keyword Tool | View Top Sites | View Top Keywords |
Showing stats on the search engine results (SERPs) for this keyword.
| Avg Rank | Site | Referrals | % Of all referrals |
| 0.0 | [user did not click] | 17 | 16% |
| 1.1 | www.nationalgeographic.com | 25 | 24% |
| 2.5 | www.pbs.org | 15 | 14% |
| 3.5 | www.cr.nps.gov | 6 | 6% |
| 5.0 | www.freedomcenter.org | 3 | 3% |
| 5.9 | education.ucdavis.edu | 16 | 15% |
| 7.5 | www.pocanticohills.org | 2 | 2% |
| 8.0 | pocanticohills.org | 1 | 1% |
| 8.9 | www.nps.gov | 9 | 9% |
| 9.0 | www.historychannel.com | 1 | 1% |
| 10.0 | www.history.rochester.edu | 1 | 1% |
| 12.0 | www.npca.org | 2 | 2% |
| 14.0 | www.ushistory.com | 1 | 1% |
| 16.0 | afgen.com | 1 | 1% |
| 17.0 | www.undergroundrr.com | 1 | 1% |
| 20.0 | en.wikipedia.org | 2 | 2% |
| 25.0 | www.nyhistory.com | 1 | 1% |
| 49.0 | www.angelfire.com | 1 | 1% |