| Used Operating Systems |
| 1 | 16385 | 53.21 | 1832 | 32.13 | Windows NT |
| 2 | 3806 | 12.36 | 2053 | 36.00 | +http://www.baidu.com/search/spider.html |
| 3 | 1994 | 6.48 | 522 | 9.15 | +http://www.bing.com/bingbot.htm |
| 4 | 1979 | 6.43 | 245 | 4.30 | +http://www.google.com/bot.html |
| 5 | 1773 | 5.76 | 393 | 6.89 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 1662 | 5.40 | 298 | 5.23 | ezooms.bot@gmail.com |
| 7 | 718 | 2.33 | 65 | 1.14 | +http://yandex.com/bots |
| 8 | 692 | 2.25 | 3 | 0.05 | +http://www.warebay.com/bot.html |
| 9 | 474 | 1.54 | 146 | 2.56 | +http://ahrefs.com/robot/ |
| 10 | 290 | 0.94 | 0 | 0.00 | +http://www-935.ibm.com/services/us/inde... |
| 11 | 139 | 0.45 | 0 | 0.00 | +http://filterdb.iss.net/crawler/ |
| 12 | 125 | 0.41 | 4 | 0.07 | Intel Mac OS X 10.5 |
| 13 | 111 | 0.36 | 15 | 0.26 | MirrorDetector; +http://yandex.com/bots |
| 14 | 96 | 0.31 | 2 | 0.04 | Intel Mac OS X 10.4 |
| 15 | 94 | 0.31 | 1 | 0.02 | S60 |
| 16 | 91 | 0.30 | 26 | 0.46 | +http://www.exabot.com/go/robot |
| 17 | 70 | 0.23 | 10 | 0.18 | http://help.yahoo.com/help/us/ysearch/sl... |
| 18 | 60 | 0.19 | 2 | 0.04 | Linux [unknown version] |
| 19 | 46 | 0.15 | 23 | 0.40 | http://crawler.sistrix.net/ |
| 20 | 27 | 0.09 | 10 | 0.18 | Windows 98 |
| 21 | 21 | 0.07 | 5 | 0.09 | WinHttp.WinHttpRequest.5 |
| 22 | 20 | 0.06 | 0 | 0.00 | Windows 9. |
| 23 | 12 | 0.04 | 4 | 0.07 | +http://discoveryengine.com/discoverybot... |
| 24 | 10 | 0.03 | 4 | 0.07 | +info@netcraft.com |
| 25 | 10 | 0.03 | 0 | 0.00 | AOL 9.7; AOLBuild 4343.55; Windows NT 6.... |
| 26 | 9 | 0.03 | 7 | 0.12 | +http://pmoz.info/doc/botinfo.htm |
| 27 | 8 | 0.03 | 2 | 0.04 | +http://go.mail.ru/help/robots |
| 28 | 8 | 0.03 | 2 | 0.04 | MSIE 5.5; Windows NT 5.0 |
| 29 | 8 | 0.03 | 2 | 0.04 | Android 2.3.5 |
| 30 | 8 | 0.03 | 4 | 0.07 | +http://botw.org |
| 31 | 6 | 0.02 | 0 | 0.00 | Macintosh PPC |
| 32 | 6 | 0.02 | 2 | 0.04 | +http://tourlenta.com |
| 33 | 6 | 0.02 | 4 | 0.07 | +http://siteexplorer.info/ |
| 34 | 5 | 0.02 | 2 | 0.04 | ScoutJet; +http://blekko.com/about/blekk... |
| 35 | 4 | 0.01 | 3 | 0.05 | Windows 95 |
| 36 | 4 | 0.01 | 2 | 0.04 | ) - BrowseX (2.0.0 Windows |
| 37 | 4 | 0.01 | 4 | 0.07 | +http://shoulu.jike.com/spider.html |
| 38 | 3 | 0.01 | 0 | 0.00 | Linux i686 [unknown version] |
| 39 | 2 | 0.01 | 2 | 0.04 | Win32 |
| 40 | 2 | 0.01 | 1 | 0.02 | http://www.searchmetrics.com/en/searchme... |
| 41 | 2 | 0.01 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 42 | 1 | 0.00 | 1 | 0.02 | Android 2.2.1 |
| 43 | 1 | 0.00 | 1 | 0.02 | compatible |
