| Used Operating Systems |
| 1 | 7216 | 41.28 | 1391 | 24.44 | Windows NT |
| 2 | 2555 | 14.62 | 2344 | 41.18 | +http://www.baidu.com/search/spider.html |
| 3 | 1976 | 11.30 | 534 | 9.38 | +http://www.bing.com/bingbot.htm |
| 4 | 1747 | 9.99 | 427 | 7.50 | +http://www.google.com/bot.html |
| 5 | 1212 | 6.93 | 314 | 5.52 | ezooms.bot@gmail.com |
| 6 | 778 | 4.45 | 204 | 3.58 | +http://ahrefs.com/robot/ |
| 7 | 260 | 1.49 | 1 | 0.02 | +http://www-935.ibm.com/services/us/inde... |
| 8 | 220 | 1.26 | 120 | 2.11 | +http://help.soso.com/webspider.htm |
| 9 | 213 | 1.22 | 33 | 0.58 | +http://yandex.com/bots |
| 10 | 167 | 0.96 | 46 | 0.81 | Windows 95 |
| 11 | 159 | 0.91 | 3 | 0.05 | http://kalooga.com/crawler |
| 12 | 140 | 0.80 | 7 | 0.12 | http://crawler.sistrix.net/ |
| 13 | 132 | 0.76 | 7 | 0.12 | +http://siteexplorer.info/ |
| 14 | 123 | 0.70 | 3 | 0.05 | PPC Mac OS X 10.4 |
| 15 | 76 | 0.43 | 39 | 0.69 | +http://www.exabot.com/go/robot |
| 16 | 73 | 0.42 | 73 | 1.28 | http://www.yodao.com/help/webmaster/spid... |
| 17 | 54 | 0.31 | 17 | 0.30 | Windows 98 |
| 18 | 52 | 0.30 | 24 | 0.42 | +http://www.easou.com/search/spider.html |
| 19 | 44 | 0.25 | 14 | 0.25 | Windows 2000 |
| 20 | 44 | 0.25 | 8 | 0.14 | AOL 9.1; AOLBuild 4334.5002; Windows NT ... |
| 21 | 40 | 0.23 | 16 | 0.28 | http://www.majestic12.co.uk/bot.php?+ |
| 22 | 27 | 0.15 | 9 | 0.16 | Windows ME |
| 23 | 22 | 0.13 | 8 | 0.14 | MSIE 5.5; Windows NT 4.0 |
| 24 | 21 | 0.12 | 1 | 0.02 | J2ME/MIDP |
| 25 | 19 | 0.11 | 9 | 0.16 | Windows CE |
| 26 | 17 | 0.10 | 9 | 0.16 | http://www.searchmetrics.com/en/searchme... |
| 27 | 16 | 0.09 | 2 | 0.04 | bot@language-tools.com |
| 28 | 15 | 0.09 | 14 | 0.25 | +http://shoulu.jike.com/spider.html |
| 29 | 11 | 0.06 | 0 | 0.00 | +http://discoveryengine.com/discoverybot... |
| 30 | 9 | 0.05 | 2 | 0.04 | X11 |
| 31 | 8 | 0.05 | 3 | 0.05 | Windows XP |
| 32 | 6 | 0.03 | 2 | 0.04 | Windows 3.1 |
| 33 | 4 | 0.02 | 2 | 0.04 | http://www.mojeek.com/bot.html |
| 34 | 4 | 0.02 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 35 | 4 | 0.02 | 1 | 0.02 | Windows Phone OS 7.5 |
| 36 | 3 | 0.02 | 0 | 0.00 | http://desktop.google.com/ |
| 37 | 3 | 0.02 | 3 | 0.05 | Auto; Windows |
| 38 | 3 | 0.02 | 1 | 0.02 | +info@netcraft.com |
| 39 | 2 | 0.01 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 40 | 2 | 0.01 | 1 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 41 | 1 | 0.01 | 0 | 0.00 | Android |
| 42 | 1 | 0.01 | 0 | 0.00 | Android 2.3.5 |
