| Used Operating Systems by Visits |
| 1 | 3276 | 4.65 | 1885 | 20.14 | Windows NT |
| 2 | 1889 | 2.68 | 1758 | 18.79 | +http://www.baidu.com/search/spider.html |
| 3 | 29001 | 41.19 | 839 | 8.97 | http://www.opensiteexplorer.org/dotbot, ... |
| 4 | 1643 | 2.33 | 805 | 8.60 | +http://www.google.com/bot.html |
| 5 | 28477 | 40.45 | 541 | 5.78 | +http://yandex.com/bots |
| 6 | 348 | 0.49 | 335 | 3.58 | Windows 2005 |
| 7 | 340 | 0.48 | 321 | 3.43 | Windows 2007 |
| 8 | 337 | 0.48 | 318 | 3.40 | Windows 2004 |
| 9 | 319 | 0.45 | 299 | 3.20 | Windows 2008 |
| 10 | 303 | 0.43 | 293 | 3.13 | Windows 2002 |
| 11 | 294 | 0.42 | 283 | 3.02 | Windows 2003 |
| 12 | 288 | 0.41 | 280 | 2.99 | Windows 2006 |
| 13 | 275 | 0.39 | 268 | 2.86 | Windows 9 |
| 14 | 455 | 0.65 | 264 | 2.82 | +http://www.bing.com/bingbot.htm |
| 15 | 247 | 0.35 | 158 | 1.69 | +http://ahrefs.com/robot/ |
| 16 | 470 | 0.67 | 146 | 1.56 | +http://www.linkdex.com/bots/ |
| 17 | 96 | 0.14 | 84 | 0.90 | +http://www.uptime.com/uptimebot |
| 18 | 1259 | 1.79 | 79 | 0.84 | http://mj12bot.com/ |
| 19 | 77 | 0.11 | 68 | 0.73 | Windows 95 |
| 20 | 105 | 0.15 | 42 | 0.45 | http://help.yahoo.com/help/us/ysearch/sl... |
| 21 | 59 | 0.08 | 36 | 0.38 | Windows 98 |
| 22 | 76 | 0.11 | 33 | 0.35 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 23 | 24 | 0.03 | 22 | 0.24 | Windows ME |
| 24 | 18 | 0.03 | 18 | 0.19 | Windows CE |
| 25 | 38 | 0.05 | 17 | 0.18 | +https://deusu.de/robot.html |
| 26 | 17 | 0.02 | 16 | 0.17 | Auto; Windows |
| 27 | 15 | 0.02 | 15 | 0.16 | ) - BrowseX (2.0.0 Windows |
| 28 | 15 | 0.02 | 15 | 0.16 | MSIE 5.5; Windows NT 4.0 |
| 29 | 14 | 0.02 | 14 | 0.15 | Windows 2000 |
| 30 | 28 | 0.04 | 13 | 0.14 | +http://duckduckgo.com |
| 31 | 9 | 0.01 | 9 | 0.10 | MSIE 5.5; Windows NT 5.0 |
| 32 | 48 | 0.07 | 9 | 0.10 | +http://www.semrush.com/bot.html |
| 33 | 65 | 0.09 | 8 | 0.09 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 34 | 8 | 0.01 | 8 | 0.09 | Windows 3.1 |
| 35 | 15 | 0.02 | 7 | 0.07 | +http://www.findxbot.com |
| 36 | 14 | 0.02 | 7 | 0.07 | +http://www.exabot.com/go/robot |
| 37 | 10 | 0.01 | 5 | 0.05 | +https://www.mojeek.com/bot.html |
| 38 | 14 | 0.02 | 5 | 0.05 | Windows XP |
| 39 | 148 | 0.21 | 4 | 0.04 | Linux [unknown version] |
| 40 | 14 | 0.02 | 4 | 0.04 | +http://napoveda.seznam.cz/en/seznambot-... |
| 41 | 14 | 0.02 | 3 | 0.03 | +http://siteexplorer.info/Backlink-Check... |
| 42 | 192 | 0.27 | 3 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 43 | 6 | 0.01 | 3 | 0.03 | http://www.botje.com/plukkie.htm |
| 44 | 4 | 0.01 | 2 | 0.02 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 45 | 18 | 0.03 | 2 | 0.02 | +http://www.seokicks.de/robot.html |
| 46 | 2 | 0.00 | 2 | 0.02 | +http://webmeup-crawler.com/ |
| 47 | 2 | 0.00 | 2 | 0.02 | X11 |
| 48 | 2 | 0.00 | 2 | 0.02 | Windows 9x |
| 49 | 6 | 0.01 | 2 | 0.02 | +http://www.profound.net/domainappender |
| 50 | 2 | 0.00 | 1 | 0.01 | http://linkfluence.com/; bot@linkfluence... |
| 51 | 3 | 0.00 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 52 | 1 | 0.00 | 1 | 0.01 | +http://glutenfreepleasure.com/ |
| 53 | 3 | 0.00 | 1 | 0.01 | +http://cliqz.com/company/cliqzbot |
| 54 | 2 | 0.00 | 1 | 0.01 | http://www.majestic12.co.uk/bot.php?+ |
| 55 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
