| Used Operating Systems |
| 1 | 10094 | 34.31 | 110 | 1.54 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 6070 | 20.63 | 2976 | 41.55 | Windows NT |
| 3 | 4216 | 14.33 | 464 | 6.48 | http://www.opensiteexplorer.org/dotbot, ... |
| 4 | 2392 | 8.13 | 196 | 2.74 | +http://yandex.com/bots |
| 5 | 2218 | 7.54 | 2083 | 29.08 | +http://www.baidu.com/search/spider.html |
| 6 | 1207 | 4.10 | 441 | 6.16 | +http://www.bing.com/bingbot.htm |
| 7 | 770 | 2.62 | 45 | 0.63 | +http://www.semrush.com/bot.html |
| 8 | 718 | 2.44 | 389 | 5.43 | +http://www.google.com/bot.html |
| 9 | 382 | 1.30 | 141 | 1.97 | http://help.yahoo.com/help/us/ysearch/sl... |
| 10 | 258 | 0.88 | 22 | 0.31 | Windows Phone OS 7.5 |
| 11 | 235 | 0.80 | 59 | 0.82 | +http://www.linkdex.com/bots/ |
| 12 | 192 | 0.65 | 3 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 13 | 130 | 0.44 | 34 | 0.47 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 14 | 126 | 0.43 | 2 | 0.03 | +http://megaindex.com/crawler |
| 15 | 93 | 0.32 | 78 | 1.09 | +http://ahrefs.com/robot/ |
| 16 | 44 | 0.15 | 5 | 0.07 | Android |
| 17 | 34 | 0.12 | 20 | 0.28 | Windows 95 |
| 18 | 33 | 0.11 | 14 | 0.20 | Windows XP |
| 19 | 26 | 0.09 | 13 | 0.18 | Windows 98 |
| 20 | 23 | 0.08 | 3 | 0.04 | +http://fulltext.sblog.cz/ |
| 21 | 20 | 0.07 | 9 | 0.13 | +http://help.coccoc.com/ |
| 22 | 18 | 0.06 | 3 | 0.04 | X11 |
| 23 | 16 | 0.05 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 24 | 14 | 0.05 | 7 | 0.10 | Windows 3.1 |
| 25 | 12 | 0.04 | 1 | 0.01 | +https://www.lipperhey.com/en/about/ |
| 26 | 12 | 0.04 | 6 | 0.08 | +http://www.exabot.com/go/robot |
| 27 | 8 | 0.03 | 6 | 0.08 | Windows CE |
| 28 | 8 | 0.03 | 4 | 0.06 | MSIE 5.5; Windows NT 5.0 |
| 29 | 7 | 0.02 | 2 | 0.03 | Android 2.3.5 |
| 30 | 4 | 0.01 | 2 | 0.03 | Auto; Windows |
| 31 | 4 | 0.01 | 2 | 0.03 | Windows ME |
| 32 | 4 | 0.01 | 2 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 33 | 3 | 0.01 | 3 | 0.04 | Windows 2000 |
| 34 | 3 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 35 | 3 | 0.01 | 1 | 0.01 | PPC Mac OS X Mach-O |
| 36 | 3 | 0.01 | 2 | 0.03 | +info@netcraft.com |
| 37 | 3 | 0.01 | 3 | 0.04 | ) - BrowseX (2.0.0 Windows |
| 38 | 2 | 0.01 | 2 | 0.03 | +http://pmoz.info/doc/botinfo.htm |
| 39 | 2 | 0.01 | 1 | 0.01 | http://www.botje.com/plukkie.htm |
| 40 | 2 | 0.01 | 1 | 0.01 | +http://www.meanpath.com/meanpathbot.htm... |
| 41 | 2 | 0.01 | 1 | 0.01 | +http://duckduckgo.com |
| 42 | 1 | 0.00 | 1 | 0.01 | OpenBSD [unknown version] |
| 43 | 1 | 0.00 | 1 | 0.01 | Linux [unknown version] |
| 44 | 1 | 0.00 | 1 | 0.01 | +http://www.privacyaware.org |
| 45 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 46 | 1 | 0.00 | 1 | 0.01 | +http://www.wmtips.com/tools/ |
| 47 | 1 | 0.00 | 1 | 0.01 | Linux i686 [unknown version] |
