| Used Operating Systems |
| 1 | 14972 | 35.28 | 18 | 0.29 | Windows XP |
| 2 | 11707 | 27.59 | 74 | 1.20 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 10038 | 23.66 | 3088 | 49.93 | Windows NT |
| 4 | 1977 | 4.66 | 1864 | 30.14 | +http://www.baidu.com/search/spider.html |
| 5 | 1307 | 3.08 | 303 | 4.90 | +http://www.bing.com/bingbot.htm |
| 6 | 842 | 1.98 | 234 | 3.78 | +http://www.google.com/bot.html |
| 7 | 234 | 0.55 | 13 | 0.21 | +http://www.exabot.com/go/robot |
| 8 | 221 | 0.52 | 22 | 0.36 | +http://yandex.com/bots |
| 9 | 182 | 0.43 | 107 | 1.73 | +http://ahrefs.com/robot/ |
| 10 | 143 | 0.34 | 91 | 1.47 | Windows 95 |
| 11 | 118 | 0.28 | 95 | 1.54 | +http://www.openfos.com |
| 12 | 104 | 0.25 | 14 | 0.23 | Windows 98 |
| 13 | 66 | 0.16 | 6 | 0.10 | +http://www.aihit.com/ |
| 14 | 45 | 0.11 | 21 | 0.34 | ezooms.bot@gmail.com |
| 15 | 44 | 0.10 | 11 | 0.18 | http://crawler.sistrix.net/ |
| 16 | 38 | 0.09 | 0 | 0.00 | +http://www-935.ibm.com/services/us/inde... |
| 17 | 34 | 0.08 | 2 | 0.03 | +http://www.warebay.com/bot.html |
| 18 | 34 | 0.08 | 7 | 0.11 | X11 |
| 19 | 30 | 0.07 | 2 | 0.03 | +http://www.easou.com/search/spider.html |
| 20 | 28 | 0.07 | 23 | 0.37 | Windows CE |
| 21 | 28 | 0.07 | 23 | 0.37 | Auto; Windows |
| 22 | 28 | 0.07 | 21 | 0.34 | Windows ME |
| 23 | 26 | 0.06 | 24 | 0.39 | ) - BrowseX (2.0.0 Windows |
| 24 | 26 | 0.06 | 18 | 0.29 | MSIE 5.5; Windows NT 4.0 |
| 25 | 23 | 0.05 | 17 | 0.27 | Windows 3.1 |
| 26 | 23 | 0.05 | 5 | 0.08 | Android 2.3.5 |
| 27 | 22 | 0.05 | 21 | 0.34 | MSIE 5.5; Windows NT 5.0 |
| 28 | 20 | 0.05 | 1 | 0.02 | AOL 9.6; AOLBuild 4340.168; Windows NT 6... |
| 29 | 15 | 0.04 | 14 | 0.23 | Windows 2000 |
| 30 | 14 | 0.03 | 14 | 0.23 | J2ME/MIDP |
| 31 | 11 | 0.03 | 6 | 0.10 | +http://www.semrush.com/bot.html |
| 32 | 4 | 0.01 | 4 | 0.06 | Linux i686 [unknown version] |
| 33 | 4 | 0.01 | 2 | 0.03 | +info@netcraft.com |
| 34 | 4 | 0.01 | 2 | 0.03 | +http://discoveryengine.com/discoverybot... |
| 35 | 3 | 0.01 | 1 | 0.02 | http://help.yahoo.com/help/us/ysearch/sl... |
| 36 | 3 | 0.01 | 3 | 0.05 | crawler@nigma.ru |
| 37 | 2 | 0.00 | 2 | 0.03 | Series 60 |
| 38 | 2 | 0.00 | 0 | 0.00 | Intel Mac OS X |
| 39 | 2 | 0.00 | 2 | 0.03 | Android |
| 40 | 2 | 0.00 | 2 | 0.03 | Android 2.3.3 |
| 41 | 2 | 0.00 | 2 | 0.03 | +http://discoveryengine.com/discobot.htm... |
| 42 | 2 | 0.00 | 1 | 0.02 | +http://www.procog.com/ |
| 43 | 1 | 0.00 | 1 | 0.02 | Windows Mobile |
| 44 | 1 | 0.00 | 1 | 0.02 | iPhone |
| 45 | 1 | 0.00 | 1 | 0.02 | +http://www.jobrapido.com |
| 46 | 1 | 0.00 | 1 | 0.02 | Android 3.2.1 |
| 47 | 1 | 0.00 | 1 | 0.02 | S60 |
