| Used Operating Systems |
| 1 | 19338 | 23.51 | 1 | 0.01 | +http://megaindex.com/crawler |
| 2 | 18193 | 22.12 | 9341 | 63.41 | +http://ahrefs.com/robot/ |
| 3 | 16719 | 20.33 | 1527 | 10.37 | http://www.opensiteexplorer.org/dotbot, ... |
| 4 | 13058 | 15.88 | 111 | 0.75 | http://mj12bot.com/ |
| 5 | 6714 | 8.16 | 1865 | 12.66 | Windows NT |
| 6 | 2177 | 2.65 | 3 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 7 | 1229 | 1.49 | 191 | 1.30 | +http://yandex.com/bots |
| 8 | 1069 | 1.30 | 311 | 2.11 | +http://www.bing.com/bingbot.htm |
| 9 | 857 | 1.04 | 515 | 3.50 | +http://www.google.com/bot.html |
| 10 | 766 | 0.93 | 57 | 0.39 | +http://napoveda.seznam.cz/en/seznambot-... |
| 11 | 379 | 0.46 | 246 | 1.67 | +http://www.baidu.com/search/spider.html |
| 12 | 375 | 0.46 | 114 | 0.77 | +http://www.linkdex.com/bots/ |
| 13 | 363 | 0.44 | 67 | 0.45 | +http://www.semrush.com/bot.html |
| 14 | 203 | 0.25 | 6 | 0.04 | Mail.RU_Bot/Img/2.0; +http://go.mail.ru/... |
| 15 | 197 | 0.24 | 51 | 0.35 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 16 | 172 | 0.21 | 91 | 0.62 | http://help.yahoo.com/help/us/ysearch/sl... |
| 17 | 118 | 0.14 | 51 | 0.35 | Windows 98 |
| 18 | 75 | 0.09 | 56 | 0.38 | Windows 95 |
| 19 | 72 | 0.09 | 26 | 0.18 | Windows XP |
| 20 | 27 | 0.03 | 3 | 0.02 | +http://www.seokicks.de/robot.html |
| 21 | 18 | 0.02 | 10 | 0.07 | ) - BrowseX (2.0.0 Windows |
| 22 | 16 | 0.02 | 12 | 0.08 | Windows 2000 |
| 23 | 16 | 0.02 | 12 | 0.08 | Auto; Windows |
| 24 | 14 | 0.02 | 13 | 0.09 | MSIE 5.5; Windows NT 4.0 |
| 25 | 11 | 0.01 | 11 | 0.07 | Windows ME |
| 26 | 8 | 0.01 | 8 | 0.05 | Windows CE |
| 27 | 8 | 0.01 | 4 | 0.03 | +http://help.coccoc.com/searchengine |
| 28 | 7 | 0.01 | 0 | 0.00 | Android 4.1 |
| 29 | 7 | 0.01 | 7 | 0.05 | Windows 3.1 |
| 30 | 6 | 0.01 | 3 | 0.02 | +http://duckduckgo.com |
| 31 | 5 | 0.01 | 0 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
| 32 | 5 | 0.01 | 2 | 0.01 | Linux i686 [unknown version] |
| 33 | 4 | 0.00 | 2 | 0.01 | +http://sur.ly/bot.html |
| 34 | 4 | 0.00 | 2 | 0.01 | +http://cliqz.com/company/cliqzbot |
| 35 | 4 | 0.00 | 2 | 0.01 | +http://www.findxbot.com |
| 36 | 2 | 0.00 | 1 | 0.01 | https://nmap.org/book/nse.html |
| 37 | 2 | 0.00 | 2 | 0.01 | Linux [unknown version] |
| 38 | 2 | 0.00 | 1 | 0.01 | PPC Mac OS X Mach-O |
| 39 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 40 | 1 | 0.00 | 1 | 0.01 | +http://docspot.com/bot.html |
| 41 | 1 | 0.00 | 1 | 0.01 | +http://www.id-search.xyz/bot.html |
| 42 | 1 | 0.00 | 1 | 0.01 | Windows Phone OS 7.0; Trident/3.1; IEMob... |
| 43 | 1 | 0.00 | 1 | 0.01 | Macintosh |
| 44 | 1 | 0.00 | 1 | 0.01 | MSIE 5.5; Windows NT 5.0 |
