| Used Operating Systems |
| 1 | 15179 | 69.05 | 3690 | 50.59 | Windows NT |
| 2 | 2457 | 11.18 | 2257 | 30.94 | +http://www.baidu.com/search/spider.html |
| 3 | 1229 | 5.59 | 303 | 4.15 | +http://www.google.com/bot.html |
| 4 | 502 | 2.28 | 227 | 3.11 | +http://ahrefs.com/robot/ |
| 5 | 400 | 1.82 | 48 | 0.66 | +http://yandex.com/bots |
| 6 | 346 | 1.57 | 112 | 1.54 | +http://www.bing.com/bingbot.htm |
| 7 | 260 | 1.18 | 98 | 1.34 | ezooms.bot@gmail.com |
| 8 | 247 | 1.12 | 60 | 0.82 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 173 | 0.79 | 19 | 0.26 | +http://help.coccoc.com/ |
| 10 | 163 | 0.74 | 10 | 0.14 | X11 |
| 11 | 143 | 0.65 | 143 | 1.96 | http://www.yodao.com/help/webmaster/spid... |
| 12 | 112 | 0.51 | 87 | 1.19 | +http://help.soso.com/webspider.htm |
| 13 | 110 | 0.50 | 0 | 0.00 | +http://www-935.ibm.com/services/us/inde... |
| 14 | 104 | 0.47 | 67 | 0.92 | Windows 95 |
| 15 | 92 | 0.42 | 39 | 0.53 | +http://www.acoon.de/robot.asp |
| 16 | 75 | 0.34 | 9 | 0.12 | +http://shoulu.jike.com/spider.html |
| 17 | 61 | 0.28 | 33 | 0.45 | +http://www.semrush.com/bot.html |
| 18 | 56 | 0.25 | 8 | 0.11 | http://crawler.sistrix.net/ |
| 19 | 29 | 0.13 | 14 | 0.19 | +http://www.exabot.com/go/robot |
| 20 | 27 | 0.12 | 5 | 0.07 | Android 2.3.5 |
| 21 | 26 | 0.12 | 2 | 0.03 | bot@language-tools.com |
| 22 | 20 | 0.09 | 5 | 0.07 | +http://www.profound.net/urlappendbot.ht... |
| 23 | 17 | 0.08 | 1 | 0.01 | +http://fulltext.sblog.cz/screenshot/ |
| 24 | 17 | 0.08 | 4 | 0.05 | Windows 98 |
| 25 | 14 | 0.06 | 7 | 0.10 | Windows XP |
| 26 | 12 | 0.05 | 4 | 0.05 | Auto; Windows |
| 27 | 12 | 0.05 | 4 | 0.05 | Windows 3.1 |
| 28 | 12 | 0.05 | 6 | 0.08 | MSIE 5.5; Windows NT 5.0 |
| 29 | 10 | 0.05 | 4 | 0.05 | Windows 2000 |
| 30 | 10 | 0.05 | 0 | 0.00 | +http://siteexplorer.info/ |
| 31 | 9 | 0.04 | 2 | 0.03 | +http://www.easou.com/search/spider.html |
| 32 | 7 | 0.03 | 3 | 0.04 | Windows ME |
| 33 | 7 | 0.03 | 3 | 0.04 | MSIE 5.5; Windows NT 4.0 |
| 34 | 6 | 0.03 | 4 | 0.05 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 35 | 6 | 0.03 | 0 | 0.00 | Windows 9. |
| 36 | 5 | 0.02 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 37 | 4 | 0.02 | 2 | 0.03 | Windows CE |
| 38 | 4 | 0.02 | 2 | 0.03 | +info@netcraft.com |
| 39 | 4 | 0.02 | 2 | 0.03 | ) - BrowseX (2.0.0 Windows |
| 40 | 4 | 0.02 | 2 | 0.03 | ScoutJet; +http://blekko.com/about/blekk... |
| 41 | 3 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 42 | 2 | 0.01 | 2 | 0.03 | +http://www.netseer.com/crawler.html; cr... |
| 43 | 2 | 0.01 | 1 | 0.01 | +http://www.yunyun.com/spider.html |
| 44 | 1 | 0.00 | 1 | 0.01 | Linux [unknown version] |
| 45 | 1 | 0.00 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 46 | 1 | 0.00 | 1 | 0.01 | Macintosh |
| 47 | 1 | 0.00 | 1 | 0.01 | +http://domains.checkparams.com/ |
| 48 | 1 | 0.00 | 1 | 0.01 | +http://www.solomono.ru |
| 49 | 1 | 0.00 | 1 | 0.01 | Linux i686 [unknown version] |
