| Used Operating Systems |
| 1 | 29581 | 78.55 | 4778 | 64.84 | Windows NT |
| 2 | 2103 | 5.58 | 110 | 1.49 | +http://www.google.com/bot.html |
| 3 | 1771 | 4.70 | 1587 | 21.54 | +http://www.baidu.com/search/spider.html |
| 4 | 1191 | 3.16 | 127 | 1.72 | +http://www.bing.com/bingbot.htm |
| 5 | 524 | 1.39 | 21 | 0.28 | +http://yandex.com/bots |
| 6 | 442 | 1.17 | 101 | 1.37 | ezooms.bot@gmail.com |
| 7 | 403 | 1.07 | 15 | 0.20 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 305 | 0.81 | 42 | 0.57 | +http://ahrefs.com/robot/ |
| 9 | 283 | 0.75 | 176 | 2.39 | Windows 95 |
| 10 | 190 | 0.50 | 26 | 0.35 | Windows 98 |
| 11 | 112 | 0.30 | 2 | 0.03 | +http://fulltext.sblog.cz/screenshot/ |
| 12 | 97 | 0.26 | 1 | 0.01 | Android |
| 13 | 64 | 0.17 | 50 | 0.68 | MSIE 5.5; Windows NT 5.0 |
| 14 | 64 | 0.17 | 9 | 0.12 | X11 |
| 15 | 58 | 0.15 | 43 | 0.58 | Windows CE |
| 16 | 52 | 0.14 | 37 | 0.50 | Auto; Windows |
| 17 | 47 | 0.12 | 3 | 0.04 | Windows XP |
| 18 | 47 | 0.12 | 37 | 0.50 | Windows 3.1 |
| 19 | 41 | 0.11 | 30 | 0.41 | Windows 2000 |
| 20 | 38 | 0.10 | 18 | 0.24 | +http://www.exabot.com/go/robot |
| 21 | 37 | 0.10 | 30 | 0.41 | ) - BrowseX (2.0.0 Windows |
| 22 | 36 | 0.10 | 30 | 0.41 | MSIE 5.5; Windows NT 4.0 |
| 23 | 32 | 0.08 | 25 | 0.34 | Windows ME |
| 24 | 28 | 0.07 | 11 | 0.15 | Android 2.3.5 |
| 25 | 27 | 0.07 | 10 | 0.14 | +http://www.semrush.com/bot.html |
| 26 | 21 | 0.06 | 21 | 0.28 | +http://help.soso.com/webspider.htm |
| 27 | 18 | 0.05 | 9 | 0.12 | http://crawler.sistrix.net/ |
| 28 | 16 | 0.04 | 8 | 0.11 | +http://www.profound.net/urlappendbot.ht... |
| 29 | 12 | 0.03 | 2 | 0.03 | http://www.searchmetrics.com/en/searchme... |
| 30 | 5 | 0.01 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 31 | 3 | 0.01 | 2 | 0.03 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 32 | 2 | 0.01 | 1 | 0.01 | J2ME/MIDP |
| 33 | 2 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 34 | 2 | 0.01 | 2 | 0.03 | +http://shoulu.jike.com/spider.html |
| 35 | 1 | 0.00 | 1 | 0.01 | +http://www.netseer.com/crawler.html; cr... |
| 36 | 1 | 0.00 | 1 | 0.01 | +http://domains.checkparams.com/ |
| 37 | 1 | 0.00 | 1 | 0.01 | http://www.youdao.com/help/webmaster/spi... |
| 38 | 1 | 0.00 | 1 | 0.01 | Linux i686 [unknown version] |
