| Used Operating Systems |
| 1 | 3172 | 29.96 | 2502 | 43.04 | +http://www.baidu.com/search/spider.html |
| 2 | 2784 | 26.29 | 187 | 3.22 | http://mj12bot.com/ |
| 3 | 483 | 4.56 | 179 | 3.08 | +http://www.bing.com/bingbot.htm |
| 4 | 423 | 3.99 | 204 | 3.51 | +http://www.google.com/bot.html |
| 5 | 352 | 3.32 | 319 | 5.49 | Windows 2002 |
| 6 | 328 | 3.10 | 297 | 5.11 | Windows 2004 |
| 7 | 324 | 3.06 | 302 | 5.20 | Windows 2007 |
| 8 | 319 | 3.01 | 283 | 4.87 | Windows 2008 |
| 9 | 306 | 2.89 | 273 | 4.70 | Windows 2006 |
| 10 | 305 | 2.88 | 86 | 1.48 | +http://www.linkdex.com/bots/ |
| 11 | 297 | 2.80 | 276 | 4.75 | Windows 2003 |
| 12 | 295 | 2.79 | 262 | 4.51 | Windows 2005 |
| 13 | 284 | 2.68 | 265 | 4.56 | Windows 9 |
| 14 | 180 | 1.70 | 48 | 0.83 | +http://yandex.com/bots |
| 15 | 125 | 1.18 | 75 | 1.29 | Windows NT |
| 16 | 96 | 0.91 | 87 | 1.50 | +http://www.uptime.com/uptimebot |
| 17 | 88 | 0.83 | 12 | 0.21 | +http://www.semrush.com/bot.html |
| 18 | 72 | 0.68 | 16 | 0.28 | +http://napoveda.seznam.cz/en/seznambot-... |
| 19 | 64 | 0.60 | 32 | 0.55 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 20 | 46 | 0.43 | 19 | 0.33 | http://help.yahoo.com/help/us/ysearch/sl... |
| 21 | 41 | 0.39 | 24 | 0.41 | +http://ahrefs.com/robot/ |
| 22 | 31 | 0.29 | 3 | 0.05 | +http://OpenLinkProfiler.org/bot |
| 23 | 31 | 0.29 | 16 | 0.28 | +http://www.exabot.com/go/robot |
| 24 | 27 | 0.25 | 3 | 0.05 | +http://www.seokicks.de/robot.html |
| 25 | 18 | 0.17 | 8 | 0.14 | +http://cliqz.com/company/cliqzbot |
| 26 | 13 | 0.12 | 1 | 0.02 | +https://blog.vebidoo.de/vebidoobot/ |
| 27 | 10 | 0.09 | 10 | 0.17 | +http://glutenfreepleasure.com/ |
| 28 | 10 | 0.09 | 1 | 0.02 | +http://siteexplorer.info/Backlink-Check... |
| 29 | 10 | 0.09 | 1 | 0.02 | +http://megaindex.com/crawler |
| 30 | 10 | 0.09 | 5 | 0.09 | +http://duckduckgo.com |
| 31 | 9 | 0.08 | 1 | 0.02 | Linux [unknown version] |
| 32 | 9 | 0.08 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 33 | 6 | 0.06 | 3 | 0.05 | +https://deusu.de/robot.html |
| 34 | 6 | 0.06 | 3 | 0.05 | +http://www.findxbot.com |
| 35 | 4 | 0.04 | 2 | 0.03 | http://www.opensiteexplorer.org/dotbot, ... |
| 36 | 3 | 0.03 | 2 | 0.03 | +info@netcraft.com |
| 37 | 2 | 0.02 | 1 | 0.02 | +https://www.mojeek.com/bot.html |
| 38 | 2 | 0.02 | 1 | 0.02 | Android 4.1 |
| 39 | 2 | 0.02 | 2 | 0.03 | +http://www.grapeshot.co.uk/crawler.php |
| 40 | 1 | 0.01 | 1 | 0.02 | X11 |
| 41 | 1 | 0.01 | 1 | 0.02 | https://help.yahoo.com/kb/mail/yahoo-lin... |
