| Used Operating Systems |
| 1 | 63372 | 76.51 | 342 | 6.42 | http://mj12bot.com/ |
| 2 | 7378 | 8.91 | 1003 | 18.82 | Windows NT |
| 3 | 2505 | 3.02 | 519 | 9.74 | +http://www.bing.com/bingbot.htm |
| 4 | 2420 | 2.92 | 377 | 7.07 | +http://ahrefs.com/robot/ |
| 5 | 1920 | 2.32 | 466 | 8.74 | +http://www.google.com/bot.html |
| 6 | 937 | 1.13 | 383 | 7.19 | +http://www.baidu.com/search/spider.html |
| 7 | 723 | 0.87 | 121 | 2.27 | +http://yandex.com/bots |
| 8 | 538 | 0.65 | 141 | 2.65 | +http://www.linkdex.com/bots/ |
| 9 | 438 | 0.53 | 61 | 1.14 | +http://www.semrush.com/bot.html |
| 10 | 255 | 0.31 | 246 | 4.62 | Windows 2007 |
| 11 | 251 | 0.30 | 239 | 4.48 | Windows 2006 |
| 12 | 240 | 0.29 | 27 | 0.51 | http://www.opensiteexplorer.org/dotbot, ... |
| 13 | 240 | 0.29 | 228 | 4.28 | Windows 9 |
| 14 | 234 | 0.28 | 227 | 4.26 | Windows 2003 |
| 15 | 219 | 0.26 | 204 | 3.83 | Windows 2008 |
| 16 | 205 | 0.25 | 198 | 3.72 | Windows 2002 |
| 17 | 203 | 0.25 | 190 | 3.57 | Windows 2004 |
| 18 | 196 | 0.24 | 182 | 3.42 | Windows 2005 |
| 19 | 88 | 0.11 | 10 | 0.19 | +http://napoveda.seznam.cz/en/seznambot-... |
| 20 | 68 | 0.08 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 21 | 38 | 0.05 | 12 | 0.23 | Linux i686 [unknown version] |
| 22 | 38 | 0.05 | 19 | 0.36 | +http://duckduckgo.com |
| 23 | 31 | 0.04 | 9 | 0.17 | http://help.yahoo.com/help/us/ysearch/sl... |
| 24 | 31 | 0.04 | 23 | 0.43 | Windows 95 |
| 25 | 30 | 0.04 | 10 | 0.19 | +http://OpenLinkProfiler.org/bot |
| 26 | 26 | 0.03 | 2 | 0.04 | +https://www.mojeek.com/bot.html |
| 27 | 23 | 0.03 | 7 | 0.13 | Windows 98 |
| 28 | 22 | 0.03 | 5 | 0.09 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 29 | 20 | 0.02 | 2 | 0.04 | +http://megaindex.com/crawler |
| 30 | 12 | 0.01 | 0 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
| 31 | 12 | 0.01 | 9 | 0.17 | Windows XP |
| 32 | 12 | 0.01 | 1 | 0.02 | +http://naver.me/bot |
| 33 | 12 | 0.01 | 4 | 0.08 | +http://www.exabot.com/go/robot |
| 34 | 9 | 0.01 | 9 | 0.17 | +http://glutenfreepleasure.com/ |
| 35 | 9 | 0.01 | 3 | 0.06 | +info@netcraft.com |
| 36 | 8 | 0.01 | 5 | 0.09 | AyeAyeBot |
| 37 | 6 | 0.01 | 6 | 0.11 | MSIE 5.5; Windows NT 5.0 |
| 38 | 6 | 0.01 | 3 | 0.06 | +http://botw.org |
| 39 | 6 | 0.01 | 5 | 0.09 | ) - BrowseX (2.0.0 Windows |
| 40 | 6 | 0.01 | 6 | 0.11 | MSIE 5.5; Windows NT 4.0 |
| 41 | 6 | 0.01 | 2 | 0.04 | +http://eripp.com |
| 42 | 5 | 0.01 | 4 | 0.08 | Windows ME |
| 43 | 4 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 44 | 4 | 0.00 | 2 | 0.04 | http://yooz.ir; info@yooz.ir |
| 45 | 4 | 0.00 | 2 | 0.04 | http://www.majestic12.co.uk/bot.php?+ |
| 46 | 4 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 47 | 3 | 0.00 | 3 | 0.06 | Windows 3.1 |
| 48 | 2 | 0.00 | 2 | 0.04 | https://nmap.org/book/nse.html |
| 49 | 2 | 0.00 | 2 | 0.04 | Windows CE |
| 50 | 2 | 0.00 | 2 | 0.04 | Windows 2000 |
| 51 | 2 | 0.00 | 2 | 0.04 | Intel Mac OS X 10.4 |
| 52 | 2 | 0.00 | 1 | 0.02 | +http://cliqz.com/company/cliqzbot |
| 53 | 2 | 0.00 | 2 | 0.04 | Linux i586 [unknown version] |
| 54 | 1 | 0.00 | 1 | 0.02 | Auto; Windows |
