| Used Operating Systems by Visits |
| 1 | 2341 | 5.43 | 1968 | 32.09 | +http://www.baidu.com/search/spider.html |
| 2 | 23680 | 54.90 | 1558 | 25.40 | Windows NT |
| 3 | 1953 | 4.53 | 735 | 11.98 | +http://www.google.com/bot.html |
| 4 | 5475 | 12.69 | 548 | 8.94 | +http://www.bing.com/bingbot.htm |
| 5 | 583 | 1.35 | 374 | 6.10 | +http://ahrefs.com/robot/ |
| 6 | 1324 | 3.07 | 313 | 5.10 | ezooms.bot@gmail.com |
| 7 | 3528 | 8.18 | 253 | 4.13 | +http://yandex.com/bots |
| 8 | 181 | 0.42 | 167 | 2.72 | http://www.yodao.com/help/webmaster/spid... |
| 9 | 433 | 1.00 | 43 | 0.70 | http://www.majestic12.co.uk/bot.php?+ |
| 10 | 219 | 0.51 | 30 | 0.49 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 2668 | 6.19 | 29 | 0.47 | Windows XP |
| 12 | 71 | 0.16 | 26 | 0.42 | Windows 98 |
| 13 | 45 | 0.10 | 21 | 0.34 | +http://www.exabot.com/go/robot |
| 14 | 29 | 0.07 | 17 | 0.28 | MSIE 5.5; Windows NT 5.0 |
| 15 | 17 | 0.04 | 11 | 0.18 | +http://discoveryengine.com/discoverybot... |
| 16 | 344 | 0.80 | 7 | 0.11 | http://crawler.sistrix.net/ |
| 17 | 35 | 0.08 | 5 | 0.08 | Linux i686 [unknown version] |
| 18 | 8 | 0.02 | 2 | 0.03 | PPC Mac OS X 10.4 |
| 19 | 8 | 0.02 | 2 | 0.03 | J2ME/MIDP |
| 20 | 19 | 0.04 | 2 | 0.03 | Android |
| 21 | 5 | 0.01 | 2 | 0.03 | +http://filterdb.iss.net/crawler/ |
| 22 | 6 | 0.01 | 2 | 0.03 | http://www.botje.com/plukkie.htm |
| 23 | 4 | 0.01 | 2 | 0.03 | Windows 95 |
| 24 | 4 | 0.01 | 2 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 25 | 64 | 0.15 | 2 | 0.03 | +http://shoulu.jike.com/spider.html |
| 26 | 1 | 0.00 | 1 | 0.02 | Intel Mac OS X |
| 27 | 2 | 0.00 | 1 | 0.02 | Android 4.0.4 |
| 28 | 2 | 0.00 | 1 | 0.02 | Auto; Windows |
| 29 | 1 | 0.00 | 1 | 0.02 | +http://www.netseer.com/crawler.html; cr... |
| 30 | 8 | 0.02 | 1 | 0.02 | BREW |
| 31 | 2 | 0.00 | 1 | 0.02 | Windows ME |
| 32 | 2 | 0.00 | 1 | 0.02 | +info@netcraft.com |
| 33 | 2 | 0.00 | 1 | 0.02 | X11 |
| 34 | 3 | 0.01 | 1 | 0.02 | ScoutJet; +http://blekko.com/about/blekk... |
| 35 | 2 | 0.00 | 1 | 0.02 | MTK |
| 36 | 3 | 0.01 | 1 | 0.02 | PPC Mac OS X 10.5 |
| 37 | 5 | 0.01 | 1 | 0.02 | AOL 9.7; AOLBuild 4343.30; Windows NT 5.... |
| 38 | 24 | 0.06 | 0 | 0.00 | http://desktop.google.com/ |
| 39 | 2 | 0.00 | 0 | 0.00 | Windows 2000 |
| 40 | 1 | 0.00 | 0 | 0.00 | Nintendo DSi |
| 41 | 4 | 0.01 | 0 | 0.00 | +http://tweetmeme.com/ |
| 42 | 1 | 0.00 | 0 | 0.00 | Linux [unknown version] |
| 43 | 10 | 0.02 | 0 | 0.00 | Windows 9. |
| 44 | 5 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 45 | 6 | 0.01 | 0 | 0.00 | Android 2.3.4 |
| 46 | 1 | 0.00 | 0 | 0.00 | Android 2.3.5 |
| 47 | 2 | 0.00 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 48 | 2 | 0.00 | 0 | 0.00 | Windows Phone OS 7.5 |
