| Used Operating Systems |
| 1 | 3207 | 30.50 | 251 | 9.05 | http://www.opensiteexplorer.org/dotbot, ... |
| 2 | 2923 | 27.80 | 139 | 5.01 | http://mj12bot.com/ |
| 3 | 650 | 6.18 | 228 | 8.22 | Windows NT |
| 4 | 626 | 5.95 | 444 | 16.01 | +http://www.baidu.com/search/spider.html |
| 5 | 445 | 4.23 | 171 | 6.16 | +http://www.bing.com/bingbot.htm |
| 6 | 264 | 2.51 | 70 | 2.52 | +http://www.linkdex.com/bots/ |
| 7 | 260 | 2.47 | 106 | 3.82 | +http://www.google.com/bot.html |
| 8 | 169 | 1.61 | 162 | 5.84 | Windows 2003 |
| 9 | 167 | 1.59 | 14 | 0.50 | +http://napoveda.seznam.cz/en/seznambot-... |
| 10 | 163 | 1.55 | 157 | 5.66 | Windows 9 |
| 11 | 162 | 1.54 | 154 | 5.55 | Windows 2005 |
| 12 | 157 | 1.49 | 65 | 2.34 | +http://yandex.com/bots |
| 13 | 156 | 1.48 | 39 | 1.41 | +http://www.semrush.com/bot.html |
| 14 | 148 | 1.41 | 138 | 4.97 | Windows 2008 |
| 15 | 140 | 1.33 | 132 | 4.76 | Windows 2007 |
| 16 | 137 | 1.30 | 128 | 4.61 | Windows 2006 |
| 17 | 130 | 1.24 | 119 | 4.29 | Windows 2004 |
| 18 | 117 | 1.11 | 108 | 3.89 | Windows 2002 |
| 19 | 95 | 0.90 | 28 | 1.01 | +http://www.pinterest.com/bot.html |
| 20 | 58 | 0.55 | 24 | 0.87 | +http://ahrefs.com/robot/ |
| 21 | 51 | 0.48 | 16 | 0.58 | Windows XP |
| 22 | 30 | 0.29 | 3 | 0.11 | +http://OpenLinkProfiler.org/bot |
| 23 | 29 | 0.28 | 10 | 0.36 | Windows 95 |
| 24 | 27 | 0.26 | 12 | 0.43 | +http://www.exabot.com/go/robot |
| 25 | 19 | 0.18 | 1 | 0.04 | Android |
| 26 | 18 | 0.17 | 2 | 0.07 | +http://www.seokicks.de/robot.html |
| 27 | 18 | 0.17 | 2 | 0.07 | Linux i586 [unknown version] |
| 28 | 17 | 0.16 | 3 | 0.11 | Windows 98 |
| 29 | 16 | 0.15 | 3 | 0.11 | +https://extlinks.com/Bot.html |
| 30 | 12 | 0.11 | 0 | 0.00 | Mail.RU_Bot/Img/2.0; +http://go.mail.ru/... |
| 31 | 12 | 0.11 | 4 | 0.14 | MSIE 5.5; Windows NT 4.0 |
| 32 | 10 | 0.10 | 1 | 0.04 | +http://megaindex.com/crawler |
| 33 | 10 | 0.10 | 0 | 0.00 | X11 |
| 34 | 8 | 0.08 | 4 | 0.14 | +https://deusu.de/robot.html |
| 35 | 8 | 0.08 | 4 | 0.14 | +https://www.mojeek.com/bot.html |
| 36 | 7 | 0.07 | 7 | 0.25 | +http://alphaseobot.com/bot.html |
| 37 | 6 | 0.06 | 2 | 0.07 | Windows 2000 |
| 38 | 6 | 0.06 | 2 | 0.07 | +http://cliqz.com/company/cliqzbot |
| 39 | 6 | 0.06 | 4 | 0.14 | +info@netcraft.com |
| 40 | 5 | 0.05 | 3 | 0.11 | Auto; Windows |
| 41 | 5 | 0.05 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 42 | 4 | 0.04 | 4 | 0.14 | +http://glutenfreepleasure.com/ |
| 43 | 4 | 0.04 | 2 | 0.07 | +http://www.proximic.com/info/spider.php |
| 44 | 4 | 0.04 | 2 | 0.07 | +http://duckduckgo.com |
| 45 | 3 | 0.03 | 2 | 0.07 | Windows CE |
| 46 | 3 | 0.03 | 2 | 0.07 | +http://www.grapeshot.co.uk/crawler.php |
| 47 | 2 | 0.02 | 1 | 0.04 | Linux i686 [unknown version] |
| 48 | 1 | 0.01 | 0 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
| 49 | 1 | 0.01 | 1 | 0.04 | WinHttp.WinHttpRequest.5 |
