| Used Operating Systems |
| 1 | 10735 | 48.24 | 165 | 2.85 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 4641 | 20.85 | 2588 | 44.63 | Windows NT |
| 3 | 3489 | 15.68 | 986 | 17.00 | +http://www.bing.com/bingbot.htm |
| 4 | 1746 | 7.85 | 1549 | 26.71 | +http://www.baidu.com/search/spider.html |
| 5 | 616 | 2.77 | 177 | 3.05 | +http://www.google.com/bot.html |
| 6 | 265 | 1.19 | 22 | 0.38 | +http://yandex.com/bots |
| 7 | 225 | 1.01 | 91 | 1.57 | ezooms.bot@gmail.com |
| 8 | 71 | 0.32 | 4 | 0.07 | +http://www.aihit.com/ |
| 9 | 50 | 0.22 | 35 | 0.60 | Windows 95 |
| 10 | 50 | 0.22 | 8 | 0.14 | +http://www.linkdex.com/about/bots/ |
| 11 | 46 | 0.21 | 16 | 0.28 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 12 | 45 | 0.20 | 17 | 0.29 | Windows 98 |
| 13 | 36 | 0.16 | 2 | 0.03 | http://www.searchmetrics.com/en/searchme... |
| 14 | 30 | 0.13 | 20 | 0.34 | X11 |
| 15 | 24 | 0.11 | 3 | 0.05 | +http://siteexplorer.info/ |
| 16 | 22 | 0.10 | 11 | 0.19 | http://crawler.sistrix.net/ |
| 17 | 18 | 0.08 | 15 | 0.26 | +http://help.soso.com/webspider.htm |
| 18 | 18 | 0.08 | 9 | 0.16 | +http://www.exabot.com/go/robot |
| 19 | 17 | 0.08 | 9 | 0.16 | Android 2.3.5 |
| 20 | 15 | 0.07 | 5 | 0.09 | Windows XP |
| 21 | 12 | 0.05 | 4 | 0.07 | +http://filterdb.iss.net/crawler/ |
| 22 | 10 | 0.04 | 9 | 0.16 | Windows 2000 |
| 23 | 10 | 0.04 | 9 | 0.16 | Auto; Windows |
| 24 | 9 | 0.04 | 7 | 0.12 | Windows ME |
| 25 | 8 | 0.04 | 8 | 0.14 | Windows 3.1 |
| 26 | 7 | 0.03 | 7 | 0.12 | ) - BrowseX (2.0.0 Windows |
| 27 | 7 | 0.03 | 5 | 0.09 | MSIE 5.5; Windows NT 4.0 |
| 28 | 6 | 0.03 | 6 | 0.10 | Windows CE |
| 29 | 6 | 0.03 | 5 | 0.09 | MSIE 5.5; Windows NT 5.0 |
| 30 | 4 | 0.02 | 2 | 0.03 | +http://wiki.github.com/bixo/bixo/bixocr... |
| 31 | 4 | 0.02 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 32 | 4 | 0.02 | 2 | 0.03 | +info@netcraft.com |
| 33 | 2 | 0.01 | 0 | 0.00 | Mail.RU_Bot/Img/2.0; +http://go.mail.ru/... |
| 34 | 2 | 0.01 | 2 | 0.03 | J2ME/MIDP |
| 35 | 2 | 0.01 | 1 | 0.02 | +http://www.semrush.com/bot.html |
| 36 | 1 | 0.00 | 0 | 0.00 | Win32 |
| 37 | 1 | 0.00 | 0 | 0.00 | Macintosh PPC |
