| Used Operating Systems |
| 1 | 14945 | 57.21 | 4510 | 55.27 | Windows NT |
| 2 | 1766 | 6.76 | 475 | 5.82 | +http://www.google.com/bot.html |
| 3 | 1741 | 6.66 | 157 | 1.92 | +http://www.bing.com/bingbot.htm |
| 4 | 1703 | 6.52 | 1642 | 20.12 | +http://www.baidu.com/search/spider.html |
| 5 | 1591 | 6.09 | 51 | 0.62 | +http://yandex.com/bots |
| 6 | 1442 | 5.52 | 257 | 3.15 | ezooms.bot@gmail.com |
| 7 | 750 | 2.87 | 75 | 0.92 | +http://ahrefs.com/robot/ |
| 8 | 376 | 1.44 | 8 | 0.10 | http://crawler.sistrix.net/ |
| 9 | 254 | 0.97 | 159 | 1.95 | http://www.youdao.com/help/webmaster/spi... |
| 10 | 168 | 0.64 | 158 | 1.94 | Windows 95 |
| 11 | 167 | 0.64 | 17 | 0.21 | http://www.majestic12.co.uk/bot.php?+ |
| 12 | 166 | 0.64 | 81 | 0.99 | Linux [unknown version] |
| 13 | 135 | 0.52 | 135 | 1.65 | http://www.yodao.com/help/webmaster/spid... |
| 14 | 80 | 0.31 | 20 | 0.25 | MirrorDetector; +http://yandex.com/bots |
| 15 | 71 | 0.27 | 42 | 0.51 | +http://www.exabot.com/go/robot |
| 16 | 64 | 0.24 | 59 | 0.72 | MSIE 5.5; Windows NT 5.0 |
| 17 | 62 | 0.24 | 1 | 0.01 | +http://www.warebay.com/bot.html |
| 18 | 61 | 0.23 | 38 | 0.47 | Windows 98 |
| 19 | 57 | 0.22 | 5 | 0.06 | Windows Phone OS 7.0 |
| 20 | 52 | 0.20 | 9 | 0.11 | Android |
| 21 | 45 | 0.17 | 45 | 0.55 | Windows CE |
| 22 | 44 | 0.17 | 2 | 0.02 | J2ME/MIDP |
| 23 | 37 | 0.14 | 33 | 0.40 | Windows ME |
| 24 | 37 | 0.14 | 32 | 0.39 | Windows 3.1 |
| 25 | 36 | 0.14 | 33 | 0.40 | MSIE 5.5; Windows NT 4.0 |
| 26 | 35 | 0.13 | 16 | 0.20 | Windows XP |
| 27 | 27 | 0.10 | 3 | 0.04 | +http://siteexplorer.info/ |
| 28 | 22 | 0.08 | 19 | 0.23 | +http://www.easou.com/search/spider.html |
| 29 | 20 | 0.08 | 20 | 0.25 | Windows 2000 |
| 30 | 19 | 0.07 | 13 | 0.16 | +http://shoulu.jike.com/spider.html |
| 31 | 17 | 0.07 | 1 | 0.01 | Series 60 |
| 32 | 17 | 0.07 | 8 | 0.10 | http://help.yahoo.com/help/us/ysearch/sl... |
| 33 | 16 | 0.06 | 1 | 0.01 | +http://filterdb.iss.net/crawler/ |
| 34 | 15 | 0.06 | 7 | 0.09 | X11 |
| 35 | 14 | 0.05 | 3 | 0.04 | +http://go.mail.ru/help/robots |
| 36 | 14 | 0.05 | 1 | 0.01 | Android 4.0.3 |
| 37 | 9 | 0.03 | 5 | 0.06 | Android 2.2.1 |
| 38 | 8 | 0.03 | 1 | 0.01 | Android 3.2 |
| 39 | 6 | 0.02 | 2 | 0.02 | Windows Phone OS 7.5 |
| 40 | 4 | 0.02 | 1 | 0.01 | BlackBerry |
| 41 | 4 | 0.02 | 0 | 0.00 | Windows 9. |
| 42 | 4 | 0.02 | 2 | 0.02 | +info@netcraft.com |
| 43 | 3 | 0.01 | 3 | 0.04 | +http://pmoz.info/doc/botinfo.htm |
| 44 | 3 | 0.01 | 3 | 0.04 | Intel Mac OS X 10.4 |
| 45 | 3 | 0.01 | 1 | 0.01 | +http://discoveryengine.com/discoverybot... |
| 46 | 3 | 0.01 | 2 | 0.02 | Linux i686 [unknown version] |
| 47 | 3 | 0.01 | 2 | 0.02 | Macintosh |
| 48 | 3 | 0.01 | 0 | 0.00 | MTK |
| 49 | 2 | 0.01 | 0 | 0.00 | Windows |
| 50 | 1 | 0.00 | 1 | 0.01 | +http://www.netseer.com/crawler.html; cr... |
| 51 | 1 | 0.00 | 1 | 0.01 | 68K; WOW64; Trident/3.0 |
