| Used Operating Systems |
| 1 | 44957 | 65.82 | 245 | 4.56 | http://mj12bot.com/ |
| 2 | 11911 | 17.44 | 1714 | 31.90 | Windows NT |
| 3 | 2496 | 3.65 | 397 | 7.39 | +http://ahrefs.com/robot/ |
| 4 | 2130 | 3.12 | 378 | 7.04 | +http://www.bing.com/bingbot.htm |
| 5 | 1377 | 2.02 | 386 | 7.18 | +http://www.google.com/bot.html |
| 6 | 930 | 1.36 | 201 | 3.74 | http://www.opensiteexplorer.org/dotbot, ... |
| 7 | 854 | 1.25 | 100 | 1.86 | +http://yandex.com/bots |
| 8 | 585 | 0.86 | 150 | 2.79 | +http://www.linkdex.com/bots/ |
| 9 | 371 | 0.54 | 168 | 3.13 | +http://www.baidu.com/search/spider.html |
| 10 | 315 | 0.46 | 61 | 1.14 | +http://www.semrush.com/bot.html |
| 11 | 315 | 0.46 | 18 | 0.34 | +http://napoveda.seznam.cz/en/seznambot-... |
| 12 | 210 | 0.31 | 203 | 3.78 | Windows 2004 |
| 13 | 199 | 0.29 | 189 | 3.52 | Windows 2006 |
| 14 | 190 | 0.28 | 185 | 3.44 | Windows 2002 |
| 15 | 187 | 0.27 | 178 | 3.31 | Windows 2008 |
| 16 | 181 | 0.26 | 179 | 3.33 | Windows 2007 |
| 17 | 174 | 0.25 | 164 | 3.05 | Windows 2005 |
| 18 | 167 | 0.24 | 158 | 2.94 | Windows 2003 |
| 19 | 155 | 0.23 | 154 | 2.87 | Windows 9 |
| 20 | 153 | 0.22 | 30 | 0.56 | http://help.yahoo.com/help/us/ysearch/sl... |
| 21 | 46 | 0.07 | 1 | 0.02 | X11 |
| 22 | 40 | 0.06 | 2 | 0.04 | https://nmap.org/book/nse.html |
| 23 | 38 | 0.06 | 1 | 0.02 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 24 | 34 | 0.05 | 14 | 0.26 | +http://naver.me/bot |
| 25 | 28 | 0.04 | 2 | 0.04 | Intel Mac OS X 10.5 |
| 26 | 27 | 0.04 | 7 | 0.13 | +http://www.exabot.com/go/robot |
| 27 | 21 | 0.03 | 1 | 0.02 | Android 2.3.5 |
| 28 | 20 | 0.03 | 5 | 0.09 | MSIE 5.5; Windows NT 4.0 |
| 29 | 15 | 0.02 | 5 | 0.09 | +http://OpenLinkProfiler.org/bot |
| 30 | 15 | 0.02 | 6 | 0.11 | +http://nlp.fi.muni.cz/projects/biwec/ |
| 31 | 14 | 0.02 | 7 | 0.13 | http://www.searchmetrics.com/en/searchme... |
| 32 | 14 | 0.02 | 4 | 0.07 | +http://cliqz.com/company/cliqzbot |
| 33 | 14 | 0.02 | 4 | 0.07 | Windows 98 |
| 34 | 12 | 0.02 | 4 | 0.07 | +info@netcraft.com |
| 35 | 12 | 0.02 | 0 | 0.00 | +http://www.findxbot.com |
| 36 | 11 | 0.02 | 5 | 0.09 | Windows XP |
| 37 | 7 | 0.01 | 5 | 0.09 | Windows 2000 |
| 38 | 7 | 0.01 | 5 | 0.09 | Windows 95 |
| 39 | 6 | 0.01 | 3 | 0.06 | http://www.tkl.iis.u-tokyo.ac.jp/~crawle... |
| 40 | 6 | 0.01 | 6 | 0.11 | +http://www.uptime.com/uptimebot |
| 41 | 6 | 0.01 | 2 | 0.04 | http://crawler.007ac9.net/ |
| 42 | 5 | 0.01 | 4 | 0.07 | Windows CE |
| 43 | 4 | 0.01 | 2 | 0.04 | Auto; Windows |
| 44 | 4 | 0.01 | 0 | 0.00 | +https://www.mojeek.com/bot.html |
| 45 | 4 | 0.01 | 3 | 0.06 | ) - BrowseX (2.0.0 Windows |
| 46 | 4 | 0.01 | 2 | 0.04 | http://www.majestic12.co.uk/bot.php?+ |
| 47 | 4 | 0.01 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 48 | 3 | 0.00 | 3 | 0.06 | +http://glutenfreepleasure.com/ |
| 49 | 3 | 0.00 | 0 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
| 50 | 3 | 0.00 | 3 | 0.06 | Windows ME |
| 51 | 3 | 0.00 | 3 | 0.06 | MSIE 5.5; Windows NT 5.0 |
| 52 | 2 | 0.00 | 1 | 0.02 | +https://deusu.de/robot.html |
| 53 | 2 | 0.00 | 1 | 0.02 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 54 | 2 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 55 | 2 | 0.00 | 0 | 0.00 | +http://tobbot.com/ |
| 56 | 2 | 0.00 | 2 | 0.04 | Redhat Linux 5.7 |
| 57 | 1 | 0.00 | 0 | 0.00 | OS 10.5 2.8 |
| 58 | 1 | 0.00 | 1 | 0.02 | Intel Mac OS X 10.4 |
| 59 | 1 | 0.00 | 0 | 0.00 | Conectiva (Mandriva) 3.4 |
| 60 | 1 | 0.00 | 0 | 0.00 | http://drive.google.com |
| 61 | 1 | 0.00 | 1 | 0.02 | +http://megaindex.com/crawler |
