| Used Operating Systems |
| 1 | 31999 | 74.10 | 3017 | 38.59 | Windows NT |
| 2 | 2948 | 6.83 | 2753 | 35.21 | +http://www.baidu.com/search/spider.html |
| 3 | 1515 | 3.51 | 728 | 9.31 | +http://www.google.com/bot.html |
| 4 | 1332 | 3.08 | 282 | 3.61 | +http://yandex.com/bots |
| 5 | 1284 | 2.97 | 2 | 0.03 | +http://swebot-crawler.net |
| 6 | 986 | 2.28 | 224 | 2.86 | ezooms.bot@gmail.com |
| 7 | 841 | 1.95 | 409 | 5.23 | +http://www.bing.com/bingbot.htm |
| 8 | 512 | 1.19 | 90 | 1.15 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 233 | 0.54 | 17 | 0.22 | Intel Mac OS X 10.6 |
| 10 | 193 | 0.45 | 18 | 0.23 | Windows 98 |
| 11 | 157 | 0.36 | 11 | 0.14 | Win32 |
| 12 | 135 | 0.31 | 9 | 0.12 | +http://discoveryengine.com/discobot.htm... |
| 13 | 128 | 0.30 | 91 | 1.16 | +http://ahrefs.com/robot/ |
| 14 | 104 | 0.24 | 2 | 0.03 | http://benderthewebrobot.tumblr.com |
| 15 | 98 | 0.23 | 12 | 0.15 | http://help.yahoo.com/help/us/ysearch/sl... |
| 16 | 94 | 0.22 | 22 | 0.28 | Linux i686 [unknown version] |
| 17 | 74 | 0.17 | 4 | 0.05 | Intel Mac OS X 10.4 |
| 18 | 56 | 0.13 | 0 | 0.00 | http://desktop.google.com/ |
| 19 | 48 | 0.11 | 2 | 0.03 | Nintendo Wii |
| 20 | 44 | 0.10 | 3 | 0.04 | Android |
| 21 | 42 | 0.10 | 1 | 0.01 | Android 2.3.5 |
| 22 | 39 | 0.09 | 2 | 0.03 | Intel Mac OS X 10.5 |
| 23 | 38 | 0.09 | 1 | 0.01 | Windows Phone OS 7.0 |
| 24 | 36 | 0.08 | 28 | 0.36 | Windows 95 |
| 25 | 30 | 0.07 | 14 | 0.18 | +http://www.exabot.com/go/robot |
| 26 | 27 | 0.06 | 3 | 0.04 | J2ME/MIDP |
| 27 | 25 | 0.06 | 1 | 0.01 | +http://fulltext.sblog.cz/screenshot/ |
| 28 | 17 | 0.04 | 4 | 0.05 | http://crawler.sistrix.net/ |
| 29 | 14 | 0.03 | 0 | 0.00 | Windows 9. |
| 30 | 14 | 0.03 | 6 | 0.08 | http://www.botje.com/plukkie.htm |
| 31 | 9 | 0.02 | 2 | 0.03 | Windows Phone OS 7.5 |
| 32 | 9 | 0.02 | 7 | 0.09 | MSIE 5.5; Windows NT 5.0 |
| 33 | 8 | 0.02 | 2 | 0.03 | +http://filterdb.iss.net/crawler/ |
| 34 | 8 | 0.02 | 5 | 0.06 | MSIE 5.5; Windows NT 4.0 |
| 35 | 7 | 0.02 | 2 | 0.03 | Linux [unknown version] |
| 36 | 7 | 0.02 | 6 | 0.08 | Windows ME |
| 37 | 7 | 0.02 | 6 | 0.08 | Windows 3.1 |
| 38 | 6 | 0.01 | 2 | 0.03 | X11 |
| 39 | 6 | 0.01 | 2 | 0.03 | +http://domains.checkparams.com/ |
| 40 | 5 | 0.01 | 5 | 0.06 | Windows CE |
| 41 | 5 | 0.01 | 4 | 0.05 | Windows 2000 |
| 42 | 5 | 0.01 | 5 | 0.06 | +http://www.netseer.com/crawler.html; cr... |
| 43 | 4 | 0.01 | 2 | 0.03 | PPC Mac OS X 10.4 |
| 44 | 4 | 0.01 | 1 | 0.01 | BREW |
| 45 | 4 | 0.01 | 1 | 0.01 | Windows XP |
| 46 | 4 | 0.01 | 1 | 0.01 | PPC Mac OS X 10.5 |
| 47 | 3 | 0.01 | 3 | 0.04 | Intel Mac OS X |
| 48 | 3 | 0.01 | 2 | 0.03 | +http://tweetmeme.com/ |
| 49 | 3 | 0.01 | 1 | 0.01 | +http://shoulu.jike.com/spider.html |
| 50 | 3 | 0.01 | 0 | 0.00 | Android 2.3.4 |
| 51 | 2 | 0.00 | 1 | 0.01 | +http://www.eventguru.com/spider.html |
| 52 | 1 | 0.00 | 0 | 0.00 | Windows Mobile |
| 53 | 1 | 0.00 | 0 | 0.00 | AOL 9.7; AOLBuild 4343.19; Windows NT 5.... |
| 54 | 1 | 0.00 | 1 | 0.01 | Macintosh PPC |
| 55 | 1 | 0.00 | 1 | 0.01 | X11; Linux x86_64; de |
| 56 | 1 | 0.00 | 1 | 0.01 | AOL 10.1; AOLBuild 2.1.103.1; brand=aol;... |
| 57 | 1 | 0.00 | 0 | 0.00 | +info@netcraft.com |
| 58 | 1 | 0.00 | 0 | 0.00 | iPhone |
