| Used Operating Systems |
| 1 | 16402 | 73.30 | 3938 | 63.75 | Windows NT |
| 2 | 2697 | 12.05 | 71 | 1.15 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 1388 | 6.20 | 1373 | 22.23 | +http://www.baidu.com/search/spider.html |
| 4 | 765 | 3.42 | 272 | 4.40 | +http://yandex.com/bots |
| 5 | 276 | 1.23 | 175 | 2.83 | +http://www.bing.com/bingbot.htm |
| 6 | 264 | 1.18 | 93 | 1.51 | +http://www.linkdex.com/bots/ |
| 7 | 177 | 0.79 | 74 | 1.20 | +http://www.google.com/bot.html |
| 8 | 135 | 0.60 | 68 | 1.10 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 9 | 53 | 0.24 | 23 | 0.37 | X11 |
| 10 | 36 | 0.16 | 18 | 0.29 | +http://www.exabot.com/go/robot |
| 11 | 32 | 0.14 | 18 | 0.29 | MSIE 5.5; Windows NT 5.0 |
| 12 | 18 | 0.08 | 6 | 0.10 | Android 2.3.5 |
| 13 | 13 | 0.06 | 0 | 0.00 | Android |
| 14 | 13 | 0.06 | 5 | 0.08 | http://www.opensiteexplorer.org/dotbot, ... |
| 15 | 12 | 0.05 | 2 | 0.03 | Linux [unknown version] |
| 16 | 11 | 0.05 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 17 | 7 | 0.03 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 18 | 6 | 0.03 | 2 | 0.03 | http://help.yahoo.com/help/us/ysearch/sl... |
| 19 | 6 | 0.03 | 4 | 0.06 | Windows 98 |
| 20 | 5 | 0.02 | 1 | 0.02 | +http://overx50.com |
| 21 | 5 | 0.02 | 5 | 0.08 | Windows 95 |
| 22 | 5 | 0.02 | 1 | 0.02 | +http://tryload.in |
| 23 | 4 | 0.02 | 4 | 0.06 | Windows CE |
| 24 | 4 | 0.02 | 1 | 0.02 | +http://uni5download.com |
| 25 | 4 | 0.02 | 3 | 0.05 | +http://wmaid.com/explore/ |
| 26 | 3 | 0.01 | 1 | 0.02 | +http://getdownload.ws |
| 27 | 3 | 0.01 | 1 | 0.02 | +http://downloaflare.biz |
| 28 | 3 | 0.01 | 1 | 0.02 | +http://webmeup-crawler.com/ |
| 29 | 2 | 0.01 | 2 | 0.03 | Windows 2000 |
| 30 | 2 | 0.01 | 1 | 0.02 | +http://filterdb.iss.net/crawler/ |
| 31 | 2 | 0.01 | 1 | 0.02 | http://crawler.sistrix.net/ |
| 32 | 2 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 33 | 2 | 0.01 | 1 | 0.02 | +http://wiki.github.com/bixo/bixo/bixocr... |
| 34 | 2 | 0.01 | 1 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 35 | 2 | 0.01 | 0 | 0.00 | iPhone |
| 36 | 2 | 0.01 | 2 | 0.03 | Windows ME |
| 37 | 2 | 0.01 | 1 | 0.02 | Linux i686 [unknown version] |
| 38 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 39 | 2 | 0.01 | 2 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 40 | 2 | 0.01 | 1 | 0.02 | +http://www.meanpath.com/meanpathbot.htm... |
| 41 | 1 | 0.00 | 0 | 0.00 | Macintosh PPC |
| 42 | 1 | 0.00 | 1 | 0.02 | Intel Mac OS X |
| 43 | 1 | 0.00 | 1 | 0.02 | Intel Mac OS X 10.4 |
| 44 | 1 | 0.00 | 1 | 0.02 | +http://fb02itsscan.fh-muenster.de |
| 45 | 1 | 0.00 | 0 | 0.00 | +http://fulltext.sblog.cz/screenshot/ |
| 46 | 1 | 0.00 | 1 | 0.02 | Windows 3.1 |
| 47 | 1 | 0.00 | 0 | 0.00 | Windows XP |
