| Used Operating Systems |
| 1 | 12460 | 60.19 | 4154 | 58.58 | Windows NT |
| 2 | 2222 | 10.73 | 30 | 0.42 | +http://yandex.com/bots |
| 3 | 1789 | 8.64 | 1725 | 24.33 | +http://www.baidu.com/search/spider.html |
| 4 | 958 | 4.63 | 43 | 0.61 | Windows 98 |
| 5 | 762 | 3.68 | 333 | 4.70 | +http://www.bing.com/bingbot.htm |
| 6 | 547 | 2.64 | 191 | 2.69 | ezooms.bot@gmail.com |
| 7 | 514 | 2.48 | 183 | 2.58 | +http://www.google.com/bot.html |
| 8 | 399 | 1.93 | 39 | 0.55 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 153 | 0.74 | 105 | 1.48 | Windows 95 |
| 10 | 147 | 0.71 | 6 | 0.08 | +http://siteexplorer.info/ |
| 11 | 109 | 0.53 | 20 | 0.28 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 12 | 82 | 0.40 | 39 | 0.55 | +http://www.linkdex.com/about/bots/ |
| 13 | 81 | 0.39 | 1 | 0.01 | AOL 9.7; AOLBuild 4343.1028; Windows NT ... |
| 14 | 45 | 0.22 | 11 | 0.16 | X11 |
| 15 | 41 | 0.20 | 10 | 0.14 | Android 2.3.5 |
| 16 | 37 | 0.18 | 1 | 0.01 | http://kalooga.com/crawler |
| 17 | 33 | 0.16 | 6 | 0.08 | Windows XP |
| 18 | 31 | 0.15 | 20 | 0.28 | Windows 3.1 |
| 19 | 30 | 0.14 | 15 | 0.21 | +http://www.easou.com/search/spider.html |
| 20 | 30 | 0.14 | 17 | 0.24 | +http://www.exabot.com/go/robot |
| 21 | 26 | 0.13 | 19 | 0.27 | Windows CE |
| 22 | 24 | 0.12 | 19 | 0.27 | Auto; Windows |
| 23 | 24 | 0.12 | 19 | 0.27 | MSIE 5.5; Windows NT 4.0 |
| 24 | 23 | 0.11 | 18 | 0.25 | Windows 2000 |
| 25 | 19 | 0.09 | 16 | 0.23 | ) - BrowseX (2.0.0 Windows |
| 26 | 17 | 0.08 | 15 | 0.21 | Windows ME |
| 27 | 13 | 0.06 | 12 | 0.17 | MSIE 5.5; Windows NT 5.0 |
| 28 | 13 | 0.06 | 2 | 0.03 | AOL 10.1; AOLBuild 2.1.51.2; brand=aol; ... |
| 29 | 11 | 0.05 | 1 | 0.01 | +http://filterdb.iss.net/crawler/ |
| 30 | 11 | 0.05 | 6 | 0.08 | +http://www.semrush.com/bot.html |
| 31 | 9 | 0.04 | 1 | 0.01 | http://www.searchmetrics.com/en/searchme... |
| 32 | 8 | 0.04 | 2 | 0.03 | +http://www.aihit.com/ |
| 33 | 4 | 0.02 | 2 | 0.03 | http://crawler.sistrix.net/ |
| 34 | 4 | 0.02 | 2 | 0.03 | +http://wiki.github.com/bixo/bixo/bixocr... |
| 35 | 4 | 0.02 | 4 | 0.06 | +http://help.soso.com/webspider.htm |
| 36 | 4 | 0.02 | 1 | 0.01 | +http://www.meanpath.com/meanpathbot.htm... |
| 37 | 3 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 38 | 3 | 0.01 | 0 | 0.00 | Android |
| 39 | 3 | 0.01 | 0 | 0.00 | Macintosh PPC |
| 40 | 2 | 0.01 | 1 | 0.01 | +http://www.yunyun.com/spider.html |
| 41 | 2 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 42 | 1 | 0.00 | 1 | 0.01 | iPhone |
| 43 | 1 | 0.00 | 0 | 0.00 | Linux 2.4.x |
| 44 | 1 | 0.00 | 0 | 0.00 | Macintosh |
