| Rank | Referring Site | Accesses | % | Bytes | % |
|---|---|---|---|---|---|
| 1 | http://www.stumbleupon.com | 21,331 | 13.70 | 1,886,774,850 | 12.87 |
| 2 | http://images.google.com | 19,697 | 12.65 | 2,588,300,233 | 17.66 |
| 3 | http://www.google.com | 12,419 | 7.98 | 850,757,106 | 5.80 |
| 4 | http://64.233.179.104 | 6,584 | 4.23 | 154,375,794 | 1.05 |
| 5 | http://66.249.93.104 | 4,597 | 2.95 | 113,060,962 | 0.77 |
| 6 | http://en.wikipedia.org | 4,569 | 2.94 | 133,646,842 | 0.91 |
| 7 | http://66.249.91.104 | 3,012 | 1.94 | 87,023,670 | 0.59 |
| 8 | http://www.hackaday.com | 2,578 | 1.66 | 58,402,227 | 0.40 |
| 9 | http://old.4hv.org | 2,357 | 1.51 | 56,453,721 | 0.39 |
| 10 | http://images.google.ca | 2,217 | 1.42 | 316,978,613 | 2.16 |
| 11 | http://www.popsci.com | 2,201 | 1.41 | 10,125,040 | 0.07 |
| 12 | http://blog.myspace.com | 2,163 | 1.39 | 489,665,820 | 3.34 |
| 13 | http://www.makezine.com | 2,019 | 1.30 | 79,445,386 | 0.54 |
| 14 | http://images.google.de | 1,944 | 1.25 | 312,293,235 | 2.13 |
| 15 | http://images.google.com.mx | 1,893 | 1.22 | 126,087,831 | 0.86 |
| 16 | http://images.google.co.uk | 1,821 | 1.17 | 284,835,220 | 1.94 |
| 17 | http://4hv.org | 1,620 | 1.04 | 17,457,171 | 0.12 |
| 18 | http://deepseanews.blogspot.com | 1,421 | 0.91 | 910,738,648 | 6.21 |
| 19 | http://digg.com | 1,364 | 0.88 | 29,191,469 | 0.20 |
| 20 | http://search.yahoo.com | 1,302 | 0.84 | 62,917,249 | 0.43 |
| 21 | http://home.comcast.net | 1,250 | 0.80 | 17,230,671 | 0.12 |
| 22 | http://www.divester.com | 1,249 | 0.80 | 213,834,406 | 1.46 |
| 23 | http://www.google.ca | 1,108 | 0.71 | 76,996,148 | 0.53 |
| 24 | http://www.diylive.net | 1,097 | 0.70 | 10,668,611 | 0.07 |
| 25 | http://www.google.co.uk | 1,047 | 0.67 | 82,447,024 | 0.56 |
| 26 | http://images.google.nl | 953 | 0.61 | 165,896,948 | 1.13 |
| 27 | http://thewtfblog.blogspot.com | 937 | 0.60 | 4,949,422 | 0.03 |
| 28 | http://forums.vwvortex.com | 881 | 0.57 | 104,449,218 | 0.71 |
| 29 | http://www.outfoxer.com | 784 | 0.50 | 93,204,029 | 0.64 |
| 30 | http://64.233.167.104 | 765 | 0.49 | 8,775,961 | 0.06 |
| 31 | http://images.google.fr | 747 | 0.48 | 93,795,940 | 0.64 |
| 32 | http://209.85.165.104 | 736 | 0.47 | 14,333,638 | 0.10 |
| 33 | http://images.google.com.au | 734 | 0.47 | 119,128,714 | 0.81 |
| 34 | http://www.google.com.au | 714 | 0.46 | 37,997,893 | 0.26 |
| 35 | http://images.search.yahoo.com | 706 | 0.45 | 83,371,394 | 0.57 |
| 36 | http://images.google.com.tr | 677 | 0.43 | 86,486,751 | 0.59 |
| 37 | http://images.google.es | 650 | 0.42 | 96,935,346 | 0.66 |
| 38 | http://images.google.se | 624 | 0.40 | 92,643,744 | 0.63 |
| 39 | http://72.14.235.104 | 600 | 0.39 | 23,639,714 | 0.16 |
| 40 | http://images.google.it | 578 | 0.37 | 88,469,640 | 0.60 |
| 41 | http://rds.yahoo.com | 570 | 0.37 | 5,048,244 | 0.03 |
| 42 | http://64.233.183.104 | 559 | 0.36 | 22,842,281 | 0.16 |
| 43 | http://images.google.com.br | 548 | 0.35 | 69,348,385 | 0.47 |
| 44 | http://72.14.253.104 | 521 | 0.33 | 13,233,330 | 0.09 |
| 45 | http://images.google.hu | 510 | 0.33 | 68,010,575 | 0.46 |
| 46 | http://image.yodao.com | 506 | 0.33 | 38,957,492 | 0.27 |
| 47 | http://images.google.pl | 496 | 0.32 | 75,838,757 | 0.52 |
| 48 | http://www.gausspistol.com | 477 | 0.31 | 35,744,594 | 0.24 |
| 49 | http://hardlandheartland.blogspot.com | 466 | 0.30 | 595,458,050 | 4.06 |
| 50 | http://www.admiralshop.wz.cz | 459 | 0.29 | 4,976,846 | 0.03 |