| Used Operating Systems by Visits |
| 1 | 3322 | 9.79 | 2857 | 40.87 | +http://www.baidu.com/search/spider.html |
| 2 | 21913 | 64.58 | 2273 | 32.51 | Windows NT |
| 3 | 1612 | 4.75 | 483 | 6.91 | +http://www.bing.com/bingbot.htm |
| 4 | 1119 | 3.30 | 332 | 4.75 | +http://www.google.com/bot.html |
| 5 | 1159 | 3.42 | 293 | 4.19 | ezooms.bot@gmail.com |
| 6 | 852 | 2.51 | 257 | 3.68 | +http://yandex.com/bots |
| 7 | 936 | 2.76 | 161 | 2.30 | http://www.yodao.com/help/webmaster/spid... |
| 8 | 366 | 1.08 | 127 | 1.82 | +http://ahrefs.com/robot/ |
| 9 | 89 | 0.26 | 41 | 0.59 | Windows 98 |
| 10 | 1015 | 2.99 | 37 | 0.53 | http://www.majestic12.co.uk/bot.php?+ |
| 11 | 538 | 1.59 | 17 | 0.24 | J2ME/MIDP |
| 12 | 41 | 0.12 | 15 | 0.21 | MSIE 5.5; Windows NT 5.0 |
| 13 | 35 | 0.10 | 14 | 0.20 | http://crawler.sistrix.net/ |
| 14 | 44 | 0.13 | 12 | 0.17 | Linux [unknown version] |
| 15 | 69 | 0.20 | 9 | 0.13 | http://help.yahoo.com/help/us/ysearch/sl... |
| 16 | 18 | 0.05 | 9 | 0.13 | +http://www.exabot.com/go/robot |
| 17 | 37 | 0.11 | 6 | 0.09 | Windows 95 |
| 18 | 30 | 0.09 | 5 | 0.07 | Linux i686 [unknown version] |
| 19 | 28 | 0.08 | 5 | 0.07 | +http://shoulu.jike.com/spider.html |
| 20 | 9 | 0.03 | 4 | 0.06 | X11 |
| 21 | 10 | 0.03 | 3 | 0.04 | Windows 2000 |
| 22 | 18 | 0.05 | 3 | 0.04 | BlackBerry |
| 23 | 23 | 0.07 | 3 | 0.04 | Android |
| 24 | 28 | 0.08 | 3 | 0.04 | Macintosh |
| 25 | 254 | 0.75 | 2 | 0.03 | +http://www.warebay.com/bot.html |
| 26 | 4 | 0.01 | 2 | 0.03 | http://www.botje.com/plukkie.htm |
| 27 | 5 | 0.01 | 2 | 0.03 | Windows 3.1 |
| 28 | 2 | 0.01 | 2 | 0.03 | S60 |
| 29 | 9 | 0.03 | 2 | 0.03 | +info@netcraft.com |
| 30 | 6 | 0.02 | 2 | 0.03 | Intel Mac OS X 10.6 |
| 31 | 6 | 0.02 | 2 | 0.03 | Android 2.2.1 |
| 32 | 1 | 0.00 | 1 | 0.01 | http://www.lipperhey.com/ |
| 33 | 4 | 0.01 | 1 | 0.01 | Windows 6.0; MSIE 8.0.6001.18241 |
| 34 | 3 | 0.01 | 1 | 0.01 | Solaris 2.6.x |
| 35 | 4 | 0.01 | 1 | 0.01 | +http://www.netseer.com/crawler.html; cr... |
| 36 | 2 | 0.01 | 1 | 0.01 | +http://newsle.com |
| 37 | 10 | 0.03 | 1 | 0.01 | Intel Mac OS X 10.4 |
| 38 | 6 | 0.02 | 1 | 0.01 | Android 2.3.6 |
| 39 | 3 | 0.01 | 1 | 0.01 | Windows ME |
| 40 | 7 | 0.02 | 0 | 0.00 | http://desktop.google.com/ |
| 41 | 1 | 0.00 | 0 | 0.00 | Macintosh PPC |
| 42 | 17 | 0.05 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 43 | 271 | 0.80 | 0 | 0.00 | +http://discoveryengine.com/discoverybot... |
| 44 | 6 | 0.02 | 0 | 0.00 | Windows XP |
