| Used Operating Systems |
| 1 | 5831 | 53.20 | 1371 | 59.82 | Windows NT |
| 2 | 1275 | 11.63 | 60 | 2.62 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 1140 | 10.40 | 28 | 1.22 | +http://yandex.com/bots |
| 4 | 749 | 6.83 | 227 | 9.90 | +http://www.google.com/bot.html |
| 5 | 602 | 5.49 | 187 | 8.16 | +http://www.bing.com/bingbot.htm |
| 6 | 253 | 2.31 | 75 | 3.27 | +http://www.linkdex.com/about/bots/ |
| 7 | 221 | 2.02 | 85 | 3.71 | http://help.yahoo.com/help/us/ysearch/sl... |
| 8 | 166 | 1.51 | 4 | 0.17 | Android |
| 9 | 121 | 1.10 | 51 | 2.23 | +http://www.baidu.com/search/spider.html |
| 10 | 114 | 1.04 | 4 | 0.17 | Windows 98 |
| 11 | 100 | 0.91 | 55 | 2.40 | +http://www.easou.com/search/spider.html |
| 12 | 100 | 0.91 | 48 | 2.09 | help@moz.com |
| 13 | 75 | 0.68 | 17 | 0.74 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 14 | 42 | 0.38 | 2 | 0.09 | +http://OpenLinkProfiler.org/bot |
| 15 | 37 | 0.34 | 14 | 0.61 | +http://fulltext.sblog.cz/ |
| 16 | 23 | 0.21 | 3 | 0.13 | X11 |
| 17 | 22 | 0.20 | 22 | 0.96 | Windows 95 |
| 18 | 18 | 0.16 | 9 | 0.39 | +http://www.exabot.com/go/robot |
| 19 | 14 | 0.13 | 1 | 0.04 | PPC Mac OS X 10.4 |
| 20 | 14 | 0.13 | 2 | 0.09 | Android 2.3.5 |
| 21 | 10 | 0.09 | 4 | 0.17 | Windows XP |
| 22 | 6 | 0.05 | 3 | 0.13 | http://crawler.sistrix.net/ |
| 23 | 4 | 0.04 | 4 | 0.17 | Windows CE |
| 24 | 4 | 0.04 | 4 | 0.17 | Windows 2000 |
| 25 | 4 | 0.04 | 4 | 0.17 | Windows 3.1 |
| 26 | 3 | 0.03 | 3 | 0.13 | MSIE 5.5; Windows NT 4.0 |
| 27 | 2 | 0.02 | 0 | 0.00 | J2ME/MIDP |
| 28 | 2 | 0.02 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 29 | 2 | 0.02 | 2 | 0.09 | MSIE 5.5; Windows NT 5.0 |
| 30 | 2 | 0.02 | 2 | 0.09 | +info@netcraft.com |
| 31 | 2 | 0.02 | 0 | 0.00 | MSIE 5.5; Windows 95 |
| 32 | 1 | 0.01 | 1 | 0.04 | Windows ME |
| 33 | 1 | 0.01 | 0 | 0.00 | Android 2.2.1 |
