| Used Operating Systems |
| 1 | 24781 | 42.80 | 552 | 7.26 | http://www.opensiteexplorer.org/dotbot, ... |
| 2 | 15752 | 27.20 | 424 | 5.57 | +http://yandex.com/bots |
| 3 | 5617 | 9.70 | 114 | 1.50 | http://mj12bot.com/ |
| 4 | 3236 | 5.59 | 1018 | 13.38 | Windows NT |
| 5 | 1984 | 3.43 | 1818 | 23.90 | +http://www.baidu.com/search/spider.html |
| 6 | 1599 | 2.76 | 640 | 8.41 | +http://www.google.com/bot.html |
| 7 | 576 | 0.99 | 243 | 3.19 | +http://www.bing.com/bingbot.htm |
| 8 | 563 | 0.97 | 139 | 1.83 | +http://www.linkdex.com/bots/ |
| 9 | 305 | 0.53 | 285 | 3.75 | Windows 2002 |
| 10 | 289 | 0.50 | 275 | 3.61 | Windows 2003 |
| 11 | 277 | 0.48 | 264 | 3.47 | Windows 9 |
| 12 | 271 | 0.47 | 249 | 3.27 | Windows 2004 |
| 13 | 271 | 0.47 | 257 | 3.38 | Windows 2007 |
| 14 | 268 | 0.46 | 252 | 3.31 | Windows 2006 |
| 15 | 264 | 0.46 | 253 | 3.33 | Windows 2005 |
| 16 | 261 | 0.45 | 246 | 3.23 | Windows 2008 |
| 17 | 200 | 0.35 | 155 | 2.04 | +http://ahrefs.com/robot/ |
| 18 | 192 | 0.33 | 3 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 19 | 150 | 0.26 | 77 | 1.01 | http://help.yahoo.com/help/us/ysearch/sl... |
| 20 | 148 | 0.26 | 17 | 0.22 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 21 | 126 | 0.22 | 2 | 0.03 | +http://www.similartech.com/smtbot |
| 22 | 76 | 0.13 | 64 | 0.84 | Windows 95 |
| 23 | 73 | 0.13 | 1 | 0.01 | Linux i686 [unknown version] |
| 24 | 67 | 0.12 | 6 | 0.08 | +http://www.semrush.com/bot.html |
| 25 | 67 | 0.12 | 34 | 0.45 | Windows 98 |
| 26 | 63 | 0.11 | 1 | 0.01 | +http://megaindex.com/crawler |
| 27 | 60 | 0.10 | 1 | 0.01 | +http://www.linkpad.ru |
| 28 | 59 | 0.10 | 53 | 0.70 | +http://www.uptime.com/uptimebot |
| 29 | 28 | 0.05 | 2 | 0.03 | J2ME/MIDP |
| 30 | 28 | 0.05 | 5 | 0.07 | +http://napoveda.seznam.cz/en/seznambot-... |
| 31 | 24 | 0.04 | 13 | 0.17 | +http://www.exabot.com/go/robot |
| 32 | 18 | 0.03 | 10 | 0.13 | +https://deusu.de/robot.html |
| 33 | 18 | 0.03 | 2 | 0.03 | +http://www.seokicks.de/robot.html |
| 34 | 17 | 0.03 | 16 | 0.21 | Windows CE |
| 35 | 17 | 0.03 | 17 | 0.22 | MSIE 5.5; Windows NT 4.0 |
| 36 | 16 | 0.03 | 8 | 0.11 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 37 | 13 | 0.02 | 12 | 0.16 | Windows 2000 |
| 38 | 13 | 0.02 | 13 | 0.17 | ) - BrowseX (2.0.0 Windows |
| 39 | 12 | 0.02 | 11 | 0.14 | Windows ME |
| 40 | 11 | 0.02 | 10 | 0.13 | Windows 3.1 |
| 41 | 11 | 0.02 | 11 | 0.14 | MSIE 5.5; Windows NT 5.0 |
| 42 | 10 | 0.02 | 5 | 0.07 | +https://www.mojeek.com/bot.html |
| 43 | 9 | 0.02 | 0 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
| 44 | 9 | 0.02 | 3 | 0.04 | Windows XP |
| 45 | 8 | 0.01 | 8 | 0.11 | Auto; Windows |
| 46 | 8 | 0.01 | 3 | 0.04 | +http://www.findxbot.com |
| 47 | 8 | 0.01 | 4 | 0.05 | +http://duckduckgo.com |
| 48 | 6 | 0.01 | 1 | 0.01 | Android |
| 49 | 6 | 0.01 | 2 | 0.03 | +http://cliqz.com/company/cliqzbot |
| 50 | 5 | 0.01 | 4 | 0.05 | +http://glutenfreepleasure.com/ |
| 51 | 4 | 0.01 | 2 | 0.03 | +http://www.netseer.com/crawler.html; cr... |
| 52 | 4 | 0.01 | 0 | 0.00 | +http://www.grapeshot.co.uk/crawler.php |
| 53 | 2 | 0.00 | 0 | 0.00 | Series 60 |
| 54 | 2 | 0.00 | 2 | 0.03 | http://www.similartech.com/smtbot |
| 55 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 56 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
