| Used Operating Systems |
| 1 | 25496 | 41.58 | 246 | 3.69 | http://mj12bot.com/ |
| 2 | 16221 | 26.45 | 350 | 5.25 | +http://yandex.com/bots |
| 3 | 4434 | 7.23 | 439 | 6.58 | +http://www.google.com/bot.html |
| 4 | 4135 | 6.74 | 499 | 7.48 | Windows NT |
| 5 | 3107 | 5.07 | 2056 | 30.82 | +http://www.baidu.com/search/spider.html |
| 6 | 2144 | 3.50 | 348 | 5.22 | +http://ahrefs.com/robot/ |
| 7 | 1047 | 1.71 | 336 | 5.04 | +http://www.bing.com/bingbot.htm |
| 8 | 590 | 0.96 | 134 | 2.01 | +http://www.linkdex.com/bots/ |
| 9 | 439 | 0.72 | 43 | 0.64 | http://www.opensiteexplorer.org/dotbot, ... |
| 10 | 431 | 0.70 | 1 | 0.01 | WinHttp.WinHttpRequest.5 |
| 11 | 303 | 0.49 | 281 | 4.21 | Windows 2005 |
| 12 | 302 | 0.49 | 274 | 4.11 | Windows 9 |
| 13 | 285 | 0.46 | 257 | 3.85 | Windows 2008 |
| 14 | 284 | 0.46 | 252 | 3.78 | Windows 2002 |
| 15 | 274 | 0.45 | 257 | 3.85 | Windows 2003 |
| 16 | 266 | 0.43 | 239 | 3.58 | Windows 2007 |
| 17 | 265 | 0.43 | 240 | 3.60 | Windows 2006 |
| 18 | 240 | 0.39 | 216 | 3.24 | Windows 2004 |
| 19 | 177 | 0.29 | 4 | 0.06 | +http://napoveda.seznam.cz/en/seznambot-... |
| 20 | 146 | 0.24 | 4 | 0.06 | +http://megaindex.com/crawler |
| 21 | 125 | 0.20 | 22 | 0.33 | http://help.yahoo.com/help/us/ysearch/sl... |
| 22 | 123 | 0.20 | 3 | 0.04 | +http://www.semrush.com/bot.html |
| 23 | 62 | 0.10 | 27 | 0.40 | +http://www.exabot.com/go/robot |
| 24 | 45 | 0.07 | 15 | 0.22 | Windows XP |
| 25 | 42 | 0.07 | 17 | 0.25 | Windows 98 |
| 26 | 40 | 0.07 | 16 | 0.24 | Windows 95 |
| 27 | 39 | 0.06 | 3 | 0.04 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 28 | 36 | 0.06 | 2 | 0.03 | +https://www.mojeek.com/bot.html |
| 29 | 30 | 0.05 | 0 | 0.00 | +http://help.coccoc.com/searchengine |
| 30 | 29 | 0.05 | 23 | 0.34 | +http://www.uptime.com/uptimebot |
| 31 | 26 | 0.04 | 13 | 0.19 | +http://duckduckgo.com |
| 32 | 23 | 0.04 | 4 | 0.06 | +http://siteexplorer.info/Backlink-Check... |
| 33 | 16 | 0.03 | 2 | 0.03 | +http://www.seokicks.de/robot.html |
| 34 | 15 | 0.02 | 3 | 0.04 | +http://naver.me/bot |
| 35 | 12 | 0.02 | 12 | 0.18 | +http://glutenfreepleasure.com/ |
| 36 | 12 | 0.02 | 4 | 0.06 | +http://OpenLinkProfiler.org/bot |
| 37 | 11 | 0.02 | 6 | 0.09 | +info@netcraft.com |
| 38 | 10 | 0.02 | 2 | 0.03 | +http://www.findxbot.com |
| 39 | 9 | 0.01 | 2 | 0.03 | +http://cliqz.com/company/cliqzbot |
| 40 | 6 | 0.01 | 2 | 0.03 | +http://sur.ly/bot.html |
| 41 | 4 | 0.01 | 2 | 0.03 | http://www.tkl.iis.u-tokyo.ac.jp/~crawle... |
| 42 | 4 | 0.01 | 2 | 0.03 | +https://deusu.de/robot.html |
| 43 | 2 | 0.00 | 2 | 0.03 | Windows CE |
| 44 | 2 | 0.00 | 2 | 0.03 | Win32 |
| 45 | 2 | 0.00 | 2 | 0.03 | Linux [unknown version] |
| 46 | 2 | 0.00 | 2 | 0.03 | Windows ME |
| 47 | 2 | 0.00 | 0 | 0.00 | Linux i686 [unknown version] |
| 48 | 2 | 0.00 | 2 | 0.03 | X11 |
| 49 | 2 | 0.00 | 0 | 0.00 | Macintosh |
| 50 | 1 | 0.00 | 0 | 0.00 | apps-presentations; +http://docs.google.... |
| 51 | 1 | 0.00 | 0 | 0.00 | http://drive.google.com |
| 52 | 1 | 0.00 | 1 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 53 | 1 | 0.00 | 1 | 0.01 | Linux i586 [unknown version] |
| 54 | 1 | 0.00 | 1 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 55 | 1 | 0.00 | 1 | 0.01 | MSIE 5.5; Windows NT 5.0 |
