| Used Operating Systems |
| 1 | 21449 | 60.01 | 5437 | 54.33 | Windows NT |
| 2 | 4448 | 12.45 | 944 | 9.43 | +http://www.bing.com/bingbot.htm |
| 3 | 2438 | 6.82 | 2177 | 21.75 | +http://www.baidu.com/search/spider.html |
| 4 | 2396 | 6.70 | 50 | 0.50 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 1310 | 3.67 | 227 | 2.27 | http://www.yodao.com/help/webmaster/spid... |
| 6 | 1207 | 3.38 | 316 | 3.16 | +http://www.google.com/bot.html |
| 7 | 497 | 1.39 | 200 | 2.00 | +http://ahrefs.com/robot/ |
| 8 | 487 | 1.36 | 182 | 1.82 | ezooms.bot@gmail.com |
| 9 | 425 | 1.19 | 162 | 1.62 | +http://yandex.com/bots |
| 10 | 268 | 0.75 | 123 | 1.23 | Windows 98 |
| 11 | 109 | 0.30 | 10 | 0.10 | X11 |
| 12 | 100 | 0.28 | 46 | 0.46 | Windows 95 |
| 13 | 96 | 0.27 | 15 | 0.15 | +http://shoulu.jike.com/spider.html |
| 14 | 59 | 0.17 | 8 | 0.08 | J2ME/MIDP |
| 15 | 57 | 0.16 | 16 | 0.16 | Linux [unknown version] |
| 16 | 51 | 0.14 | 35 | 0.35 | MSIE 5.5; Windows NT 5.0 |
| 17 | 48 | 0.13 | 4 | 0.04 | http://help.yahoo.com/help/us/ysearch/sl... |
| 18 | 44 | 0.12 | 2 | 0.02 | Series 60 |
| 19 | 34 | 0.10 | 15 | 0.15 | http://crawler.sistrix.net/ |
| 20 | 32 | 0.09 | 3 | 0.03 | Android |
| 21 | 22 | 0.06 | 1 | 0.01 | +http://filterdb.iss.net/crawler/ |
| 22 | 17 | 0.05 | 3 | 0.03 | +http://go.mail.ru/help/robots |
| 23 | 17 | 0.05 | 7 | 0.07 | +http://www.exabot.com/go/robot |
| 24 | 14 | 0.04 | 2 | 0.02 | Linux i686 [unknown version] |
| 25 | 12 | 0.03 | 2 | 0.02 | BlackBerry |
| 26 | 10 | 0.03 | 0 | 0.00 | Linux i586 [unknown version] |
| 27 | 9 | 0.03 | 2 | 0.02 | +info@netcraft.com |
| 28 | 8 | 0.02 | 0 | 0.00 | http://desktop.google.com/ |
| 29 | 8 | 0.02 | 2 | 0.02 | +http://www.netseer.com/crawler.html; cr... |
| 30 | 8 | 0.02 | 3 | 0.03 | Windows XP |
| 31 | 8 | 0.02 | 2 | 0.02 | Windows ME |
| 32 | 6 | 0.02 | 1 | 0.01 | Android 2.3.5 |
| 33 | 6 | 0.02 | 2 | 0.02 | Macintosh |
| 34 | 5 | 0.01 | 1 | 0.01 | Windows Phone OS 7.5 |
| 35 | 5 | 0.01 | 1 | 0.01 | Android 2.2.1 |
| 36 | 5 | 0.01 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 37 | 4 | 0.01 | 2 | 0.02 | +http://4seohunt.com/bot.html |
| 38 | 4 | 0.01 | 1 | 0.01 | Windows 3.1 |
| 39 | 4 | 0.01 | 0 | 0.00 | Trident 4.0; Windows 98;GB; Crazy Browse... |
| 40 | 4 | 0.01 | 1 | 0.01 | Intel Mac OS X 10.6 |
| 41 | 2 | 0.01 | 1 | 0.01 | http://www.lipperhey.com/ |
| 42 | 2 | 0.01 | 0 | 0.00 | Windows CE |
| 43 | 2 | 0.01 | 0 | 0.00 | Windows 2000 |
| 44 | 2 | 0.01 | 1 | 0.01 | +http://ws.daum.net/aboutkr.html |
| 45 | 1 | 0.00 | 0 | 0.00 | Macintosh PPC |
