| Used Operating Systems |
| 1 | 25866 | 49.52 | 188 | 2.72 | http://mj12bot.com/ |
| 2 | 12134 | 23.23 | 2367 | 34.20 | Windows NT |
| 3 | 2798 | 5.36 | 537 | 7.76 | +http://www.bing.com/bingbot.htm |
| 4 | 2729 | 5.22 | 707 | 10.21 | +http://www.google.com/bot.html |
| 5 | 2558 | 4.90 | 399 | 5.76 | +http://ahrefs.com/robot/ |
| 6 | 1069 | 2.05 | 101 | 1.46 | +http://yandex.com/bots |
| 7 | 1021 | 1.95 | 423 | 6.11 | +http://www.baidu.com/search/spider.html |
| 8 | 632 | 1.21 | 151 | 2.18 | +http://www.linkdex.com/bots/ |
| 9 | 524 | 1.00 | 80 | 1.16 | +http://www.semrush.com/bot.html |
| 10 | 298 | 0.57 | 35 | 0.51 | http://www.opensiteexplorer.org/dotbot, ... |
| 11 | 250 | 0.48 | 241 | 3.48 | Windows 2003 |
| 12 | 249 | 0.48 | 241 | 3.48 | Windows 2005 |
| 13 | 242 | 0.46 | 232 | 3.35 | Windows 2006 |
| 14 | 230 | 0.44 | 223 | 3.22 | Windows 2007 |
| 15 | 226 | 0.43 | 217 | 3.13 | Windows 2008 |
| 16 | 208 | 0.40 | 201 | 2.90 | Windows 9 |
| 17 | 205 | 0.39 | 196 | 2.83 | Windows 2002 |
| 18 | 191 | 0.37 | 181 | 2.61 | Windows 2004 |
| 19 | 145 | 0.28 | 7 | 0.10 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 20 | 131 | 0.25 | 25 | 0.36 | http://help.yahoo.com/help/us/ysearch/sl... |
| 21 | 130 | 0.25 | 6 | 0.09 | +http://napoveda.seznam.cz/en/seznambot-... |
| 22 | 74 | 0.14 | 70 | 1.01 | +http://www.uptime.com/uptimebot |
| 23 | 48 | 0.09 | 3 | 0.04 | X11 |
| 24 | 36 | 0.07 | 1 | 0.01 | Android 2.3.5 |
| 25 | 32 | 0.06 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 26 | 28 | 0.05 | 14 | 0.20 | +http://duckduckgo.com |
| 27 | 20 | 0.04 | 3 | 0.04 | +http://www.exabot.com/go/robot |
| 28 | 18 | 0.03 | 5 | 0.07 | Windows 98 |
| 29 | 12 | 0.02 | 0 | 0.00 | Windows 9. |
| 30 | 12 | 0.02 | 4 | 0.06 | +http://OpenLinkProfiler.org/bot |
| 31 | 12 | 0.02 | 12 | 0.17 | Windows 95 |
| 32 | 10 | 0.02 | 0 | 0.00 | https://nmap.org/book/nse.html |
| 33 | 10 | 0.02 | 4 | 0.06 | +info@netcraft.com |
| 34 | 9 | 0.02 | 0 | 0.00 | +https://www.mojeek.com/bot.html |
| 35 | 8 | 0.02 | 8 | 0.12 | Windows 2000 |
| 36 | 8 | 0.02 | 6 | 0.09 | +http://glutenfreepleasure.com/ |
| 37 | 8 | 0.02 | 1 | 0.01 | +http://cliqz.com/company/cliqzbot |
| 38 | 6 | 0.01 | 2 | 0.03 | +http://sur.ly/bot.html |
| 39 | 4 | 0.01 | 2 | 0.03 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 40 | 4 | 0.01 | 3 | 0.04 | Auto; Windows |
| 41 | 4 | 0.01 | 2 | 0.03 | +https://github.com/AliasIO/Wappalyzer |
| 42 | 4 | 0.01 | 4 | 0.06 | Linux [unknown version] |
| 43 | 4 | 0.01 | 2 | 0.03 | +http://www.id-search.xyz/bot.html |
| 44 | 4 | 0.01 | 4 | 0.06 | Windows 3.1 |
| 45 | 4 | 0.01 | 2 | 0.03 | +http://botw.org |
| 46 | 3 | 0.01 | 0 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
| 47 | 3 | 0.01 | 3 | 0.04 | ) - BrowseX (2.0.0 Windows |
| 48 | 2 | 0.00 | 2 | 0.03 | Windows CE |
| 49 | 2 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 50 | 2 | 0.00 | 0 | 0.00 | http://femtosearch.com |
| 51 | 2 | 0.00 | 2 | 0.03 | MSIE 5.5; Windows NT 5.0 |
| 52 | 2 | 0.00 | 2 | 0.03 | https://help.yahoo.com/kb/mail/yahoo-lin... |
| 53 | 2 | 0.00 | 1 | 0.01 | +http://www.gowikibot.com |
| 54 | 1 | 0.00 | 1 | 0.01 | +http://megaindex.com/crawler |
| 55 | 1 | 0.00 | 1 | 0.01 | Windows ME |
