| Used Operating Systems |
| 1 | 43459 | 78.10 | 3522 | 45.19 | Windows NT |
| 2 | 2609 | 4.69 | 2403 | 30.83 | +http://www.baidu.com/search/spider.html |
| 3 | 2028 | 3.64 | 631 | 8.10 | +http://www.google.com/bot.html |
| 4 | 1734 | 3.12 | 224 | 2.87 | +http://yandex.com/bots |
| 5 | 1334 | 2.40 | 1 | 0.01 | +http://swebot.net |
| 6 | 1190 | 2.14 | 252 | 3.23 | ezooms.bot@gmail.com |
| 7 | 1099 | 1.97 | 392 | 5.03 | +http://www.bing.com/bingbot.htm |
| 8 | 496 | 0.89 | 2 | 0.03 | +http://www.warebay.com/bot.html |
| 9 | 421 | 0.76 | 90 | 1.15 | http://www.majestic12.co.uk/bot.php?+ |
| 10 | 137 | 0.25 | 23 | 0.30 | Windows 98 |
| 11 | 125 | 0.22 | 8 | 0.10 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 120 | 0.22 | 20 | 0.26 | Linux i686 [unknown version] |
| 13 | 111 | 0.20 | 27 | 0.35 | +http://discoveryengine.com/discobot.htm... |
| 14 | 98 | 0.18 | 1 | 0.01 | http://crawler.sistrix.net/ |
| 15 | 86 | 0.15 | 5 | 0.06 | J2ME/MIDP |
| 16 | 85 | 0.15 | 13 | 0.17 | Intel Mac OS X 10.6 |
| 17 | 70 | 0.13 | 2 | 0.03 | iPhone |
| 18 | 56 | 0.10 | 0 | 0.00 | http://desktop.google.com/ |
| 19 | 45 | 0.08 | 38 | 0.49 | Windows 95 |
| 20 | 43 | 0.08 | 6 | 0.08 | Intel Mac OS X 10.5 |
| 21 | 41 | 0.07 | 1 | 0.01 | AOL 9.7; AOLBuild 4343.19; Windows NT 6.... |
| 22 | 30 | 0.05 | 6 | 0.08 | +http://www.hailoo.com/spider.html |
| 23 | 28 | 0.05 | 22 | 0.28 | +http://ahrefs.com/robot/ |
| 24 | 24 | 0.04 | 19 | 0.24 | Intel Mac OS X 10.4 |
| 25 | 21 | 0.04 | 1 | 0.01 | Series 60 |
| 26 | 16 | 0.03 | 0 | 0.00 | Windows 9. |
| 27 | 12 | 0.02 | 5 | 0.06 | PPC Mac OS X 10.4 |
| 28 | 11 | 0.02 | 11 | 0.14 | Windows 3.1 |
| 29 | 10 | 0.02 | 7 | 0.09 | Windows XP |
| 30 | 9 | 0.02 | 5 | 0.06 | PPC Mac OS X Mach-O |
| 31 | 8 | 0.01 | 8 | 0.10 | Windows CE |
| 32 | 8 | 0.01 | 8 | 0.10 | Windows 2000 |
| 33 | 8 | 0.01 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 34 | 8 | 0.01 | 7 | 0.09 | Windows ME |
| 35 | 7 | 0.01 | 7 | 0.09 | MSIE 5.5; Windows NT 5.0 |
| 36 | 6 | 0.01 | 2 | 0.03 | +http://fulltext.sblog.cz/screenshot/ |
| 37 | 6 | 0.01 | 3 | 0.04 | +http://www.exabot.com/go/robot |
| 38 | 5 | 0.01 | 5 | 0.06 | MSIE 5.5; Windows NT 4.0 |
| 39 | 4 | 0.01 | 1 | 0.01 | Android |
| 40 | 4 | 0.01 | 1 | 0.01 | +http://filterdb.iss.net/crawler/ |
| 41 | 4 | 0.01 | 3 | 0.04 | Linux [unknown version] |
| 42 | 4 | 0.01 | 1 | 0.01 | X11 |
| 43 | 3 | 0.01 | 1 | 0.01 | RGAnalytics/1.0; http://reverseget.com/d... |
| 44 | 3 | 0.01 | 1 | 0.01 | RGAnalytics/1.0 |
| 45 | 3 | 0.01 | 1 | 0.01 | Intel Mac OS X 10.7 |
| 46 | 2 | 0.00 | 0 | 0.00 | http://www.thefind.com/crawler |
| 47 | 2 | 0.00 | 1 | 0.01 | BREW |
| 48 | 2 | 0.00 | 1 | 0.01 | http://www.botje.com/plukkie.htm |
| 49 | 2 | 0.00 | 2 | 0.03 | Windows Phone OS 7.5 |
| 50 | 2 | 0.00 | 0 | 0.00 | PPC Mac OS X 10.5 |
| 51 | 2 | 0.00 | 1 | 0.01 | Windows 9x |
| 52 | 1 | 0.00 | 0 | 0.00 | documents; +http://docs.google.com |
| 53 | 1 | 0.00 | 1 | 0.01 | Intel Mac OS X |
| 54 | 1 | 0.00 | 1 | 0.01 | ; Linux i686 |
| 55 | 1 | 0.00 | 0 | 0.00 | Android 2.3.4 |
| 56 | 1 | 0.00 | 1 | 0.01 | OSF1 V5.1 alpha |
| 57 | 1 | 0.00 | 0 | 0.00 | +info@netcraft.com |
