| Used Operating Systems |
| 1 | 9049 | 55.87 | 215 | 4.09 | http://mj12bot.com/ |
| 2 | 1558 | 9.62 | 1261 | 24.01 | +http://www.baidu.com/search/spider.html |
| 3 | 481 | 2.97 | 225 | 4.28 | +http://www.bing.com/bingbot.htm |
| 4 | 474 | 2.93 | 183 | 3.48 | +http://www.google.com/bot.html |
| 5 | 402 | 2.48 | 369 | 7.02 | Windows 2006 |
| 6 | 396 | 2.44 | 364 | 6.93 | Windows 2007 |
| 7 | 390 | 2.41 | 364 | 6.93 | Windows 2005 |
| 8 | 389 | 2.40 | 351 | 6.68 | Windows 2008 |
| 9 | 370 | 2.28 | 323 | 6.15 | Windows 2002 |
| 10 | 367 | 2.27 | 329 | 6.26 | Windows 2004 |
| 11 | 362 | 2.23 | 335 | 6.38 | Windows 2003 |
| 12 | 333 | 2.06 | 305 | 5.81 | Windows 9 |
| 13 | 266 | 1.64 | 92 | 1.75 | Windows NT |
| 14 | 247 | 1.52 | 76 | 1.45 | +http://www.linkdex.com/bots/ |
| 15 | 205 | 1.27 | 58 | 1.10 | +http://yandex.com/bots |
| 16 | 124 | 0.77 | 94 | 1.79 | +http://www.uptime.com/uptimebot |
| 17 | 113 | 0.70 | 43 | 0.82 | http://www.opensiteexplorer.org/dotbot, ... |
| 18 | 92 | 0.57 | 18 | 0.34 | +http://napoveda.seznam.cz/en/seznambot-... |
| 19 | 91 | 0.56 | 35 | 0.67 | +http://www.semrush.com/bot.html |
| 20 | 81 | 0.50 | 54 | 1.03 | +http://www.pinterest.com/bot.html |
| 21 | 74 | 0.46 | 44 | 0.84 | +http://ahrefs.com/robot/ |
| 22 | 50 | 0.31 | 24 | 0.46 | http://help.yahoo.com/help/us/ysearch/sl... |
| 23 | 40 | 0.25 | 4 | 0.08 | +http://OpenLinkProfiler.org/bot |
| 24 | 34 | 0.21 | 14 | 0.27 | +http://cliqz.com/company/cliqzbot |
| 25 | 27 | 0.17 | 7 | 0.13 | +http://siteexplorer.info/Backlink-Check... |
| 26 | 27 | 0.17 | 3 | 0.06 | +http://www.seokicks.de/robot.html |
| 27 | 18 | 0.11 | 9 | 0.17 | +http://duckduckgo.com |
| 28 | 17 | 0.10 | 7 | 0.13 | +http://www.findxbot.com |
| 29 | 16 | 0.10 | 7 | 0.13 | +https://deusu.de/robot.html |
| 30 | 14 | 0.09 | 12 | 0.23 | +http://glutenfreepleasure.com/ |
| 31 | 13 | 0.08 | 1 | 0.02 | +https://blog.vebidoo.de/vebidoobot/ |
| 32 | 10 | 0.06 | 1 | 0.02 | +http://megaindex.com/crawler |
| 33 | 10 | 0.06 | 2 | 0.04 | +http://www.profound.net/domainappender |
| 34 | 10 | 0.06 | 2 | 0.04 | +http://www.exabot.com/go/robot |
| 35 | 9 | 0.06 | 1 | 0.02 | Linux i586 [unknown version] |
| 36 | 8 | 0.05 | 4 | 0.08 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 37 | 7 | 0.04 | 3 | 0.06 | http://www.botje.com/plukkie.htm |
| 38 | 6 | 0.04 | 3 | 0.06 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 39 | 6 | 0.04 | 4 | 0.08 | +info@netcraft.com |
| 40 | 4 | 0.02 | 2 | 0.04 | +centurybot9@gmail.com |
| 41 | 2 | 0.01 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 42 | 2 | 0.01 | 2 | 0.04 | Windows XP |
| 43 | 2 | 0.01 | 2 | 0.04 | X11 |
| 44 | 1 | 0.01 | 1 | 0.02 | http://linkfluence.com/; bot@linkfluence... |
