| Used Operating Systems |
| 1 | 4929 | 39.15 | 2073 | 37.85 | Windows NT |
| 2 | 2105 | 16.72 | 1910 | 34.87 | +http://www.baidu.com/search/spider.html |
| 3 | 1721 | 13.67 | 341 | 6.23 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 1098 | 8.72 | 260 | 4.75 | +http://www.google.com/bot.html |
| 5 | 958 | 7.61 | 362 | 6.61 | +http://www.bing.com/bingbot.htm |
| 6 | 902 | 7.16 | 70 | 1.28 | +http://yandex.com/bots |
| 7 | 165 | 1.31 | 57 | 1.04 | ezooms.bot@gmail.com |
| 8 | 67 | 0.53 | 67 | 1.22 | http://www.yodao.com/help/webmaster/spid... |
| 9 | 64 | 0.51 | 61 | 1.11 | MSIE 5.5; Windows NT 5.0 |
| 10 | 62 | 0.49 | 44 | 0.80 | +http://ahrefs.com/robot/ |
| 11 | 58 | 0.46 | 6 | 0.11 | X11 |
| 12 | 54 | 0.43 | 40 | 0.73 | Windows 95 |
| 13 | 48 | 0.38 | 0 | 0.00 | +http://www-935.ibm.com/services/us/inde... |
| 14 | 38 | 0.30 | 7 | 0.13 | MirrorDetector; +http://yandex.com/bots |
| 15 | 35 | 0.28 | 10 | 0.18 | Windows 98 |
| 16 | 34 | 0.27 | 30 | 0.55 | +http://shoulu.jike.com/spider.html |
| 17 | 31 | 0.25 | 17 | 0.31 | +http://www.easou.com/search/spider.html |
| 18 | 26 | 0.21 | 13 | 0.24 | +http://www.exabot.com/go/robot |
| 19 | 19 | 0.15 | 5 | 0.09 | +http://go.mail.ru/help/robots |
| 20 | 19 | 0.15 | 6 | 0.11 | http://crawler.sistrix.net/ |
| 21 | 18 | 0.14 | 11 | 0.20 | Auto; Windows |
| 22 | 18 | 0.14 | 13 | 0.24 | +http://discoveryengine.com/discoverybot... |
| 23 | 16 | 0.13 | 15 | 0.27 | +http://help.soso.com/webspider.htm |
| 24 | 12 | 0.10 | 5 | 0.09 | Windows XP |
| 25 | 9 | 0.07 | 1 | 0.02 | +http://www.aihit.com/ |
| 26 | 8 | 0.06 | 6 | 0.11 | Windows ME |
| 27 | 8 | 0.06 | 6 | 0.11 | Windows 3.1 |
| 28 | 8 | 0.06 | 4 | 0.07 | +http://botw.org |
| 29 | 7 | 0.06 | 6 | 0.11 | Windows CE |
| 30 | 7 | 0.06 | 6 | 0.11 | Windows 2000 |
| 31 | 7 | 0.06 | 5 | 0.09 | ) - BrowseX (2.0.0 Windows |
| 32 | 7 | 0.06 | 7 | 0.13 | MSIE 5.5; Windows NT 4.0 |
| 33 | 6 | 0.05 | 0 | 0.00 | +http://siteexplorer.info/ |
| 34 | 4 | 0.03 | 2 | 0.04 | +http://snipebot.com/bot.html |
| 35 | 4 | 0.03 | 0 | 0.00 | +http://filterdb.iss.net/crawler/ |
| 36 | 3 | 0.02 | 3 | 0.05 | http://www.searchmetrics.com/en/searchme... |
| 37 | 3 | 0.02 | 1 | 0.02 | Intel Mac OS X 10.4 |
| 38 | 3 | 0.02 | 2 | 0.04 | +info@netcraft.com |
| 39 | 3 | 0.02 | 0 | 0.00 | Android 2.3.5 |
| 40 | 2 | 0.02 | 2 | 0.04 | +http://pmoz.info/doc/botinfo.htm |
| 41 | 2 | 0.02 | 1 | 0.02 | +http://emefge.de/bot.html |
| 42 | 2 | 0.02 | 2 | 0.04 | PPC; Trident/3.0 |
| 43 | 1 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
