| Used Operating Systems |
| 1 | 33791 | 65.14 | 256 | 4.66 | http://mj12bot.com/ |
| 2 | 4611 | 8.89 | 1420 | 25.85 | Windows NT |
| 3 | 3043 | 5.87 | 478 | 8.70 | +http://www.bing.com/bingbot.htm |
| 4 | 2728 | 5.26 | 416 | 7.57 | +http://ahrefs.com/robot/ |
| 5 | 1659 | 3.20 | 435 | 7.92 | +http://www.google.com/bot.html |
| 6 | 1363 | 2.63 | 285 | 5.19 | http://www.opensiteexplorer.org/dotbot, ... |
| 7 | 874 | 1.68 | 106 | 1.93 | +http://yandex.com/bots |
| 8 | 565 | 1.09 | 86 | 1.57 | +http://www.semrush.com/bot.html |
| 9 | 549 | 1.06 | 147 | 2.68 | +http://www.linkdex.com/bots/ |
| 10 | 217 | 0.42 | 10 | 0.18 | +http://napoveda.seznam.cz/en/seznambot-... |
| 11 | 210 | 0.40 | 201 | 3.66 | Windows 2003 |
| 12 | 204 | 0.39 | 195 | 3.55 | Windows 2007 |
| 13 | 199 | 0.38 | 189 | 3.44 | Windows 2006 |
| 14 | 191 | 0.37 | 185 | 3.37 | Windows 2002 |
| 15 | 187 | 0.36 | 180 | 3.28 | Windows 2004 |
| 16 | 186 | 0.36 | 183 | 3.33 | Windows 9 |
| 17 | 175 | 0.34 | 168 | 3.06 | Windows 2005 |
| 18 | 159 | 0.31 | 152 | 2.77 | Windows 2008 |
| 19 | 148 | 0.29 | 93 | 1.69 | +http://www.baidu.com/search/spider.html |
| 20 | 124 | 0.24 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 21 | 122 | 0.24 | 113 | 2.06 | +http://www.uptime.com/uptimebot |
| 22 | 111 | 0.21 | 31 | 0.56 | http://help.yahoo.com/help/us/ysearch/sl... |
| 23 | 66 | 0.13 | 21 | 0.38 | Windows XP |
| 24 | 57 | 0.11 | 25 | 0.46 | Windows 95 |
| 25 | 35 | 0.07 | 3 | 0.05 | http://crawler.007ac9.net/ |
| 26 | 34 | 0.07 | 10 | 0.18 | Windows 98 |
| 27 | 33 | 0.06 | 11 | 0.20 | +http://OpenLinkProfiler.org/bot |
| 28 | 26 | 0.05 | 4 | 0.07 | +http://megaindex.com/crawler |
| 29 | 22 | 0.04 | 9 | 0.16 | Windows 2000 |
| 30 | 20 | 0.04 | 9 | 0.16 | +http://naver.me/bot |
| 31 | 15 | 0.03 | 6 | 0.11 | Windows CE |
| 32 | 15 | 0.03 | 4 | 0.07 | +info@netcraft.com |
| 33 | 14 | 0.03 | 8 | 0.15 | Auto; Windows |
| 34 | 14 | 0.03 | 10 | 0.18 | +http://pmoz.info/doc/botinfo.htm |
| 35 | 14 | 0.03 | 7 | 0.13 | +http://www.exabot.com/go/robot |
| 36 | 12 | 0.02 | 6 | 0.11 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 37 | 12 | 0.02 | 0 | 0.00 | +http://www.findxbot.com |
| 38 | 11 | 0.02 | 7 | 0.13 | MSIE 5.5; Windows NT 5.0 |
| 39 | 10 | 0.02 | 3 | 0.05 | ) - BrowseX (2.0.0 Windows |
| 40 | 6 | 0.01 | 2 | 0.04 | MSIE 5.5; Windows NT 4.0 |
| 41 | 5 | 0.01 | 5 | 0.09 | +http://glutenfreepleasure.com/ |
| 42 | 4 | 0.01 | 0 | 0.00 | Windows Vista 5.0 |
| 43 | 4 | 0.01 | 2 | 0.04 | PPC Mac OS X 10.4 |
| 44 | 4 | 0.01 | 2 | 0.04 | +http://botw.org |
| 45 | 4 | 0.01 | 2 | 0.04 | +centurybot9@gmail.com |
| 46 | 2 | 0.00 | 0 | 0.00 | Ubuntu 7.3 |
| 47 | 2 | 0.00 | 0 | 0.00 | CentOS Linux 6.7 |
| 48 | 2 | 0.00 | 0 | 0.00 | FreeBSD 5.x |
| 49 | 2 | 0.00 | 1 | 0.02 | +https://www.mojeek.com/bot.html |
| 50 | 2 | 0.00 | 0 | 0.00 | +https://discordapp.com |
| 51 | 2 | 0.00 | 1 | 0.02 | Windows ME |
| 52 | 2 | 0.00 | 2 | 0.04 | Windows 3.1 |
| 53 | 2 | 0.00 | 0 | 0.00 | OS 10.5 1.4 |
| 54 | 2 | 0.00 | 2 | 0.04 | Redhat Linux 5.7 |
| 55 | 2 | 0.00 | 1 | 0.02 | +http://duckduckgo.com |
| 56 | 1 | 0.00 | 0 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
| 57 | 1 | 0.00 | 1 | 0.02 | Linux [unknown version] |
| 58 | 1 | 0.00 | 1 | 0.02 | X11 |
| 59 | 1 | 0.00 | 0 | 0.00 | +https://extlinks.com/Bot.html |
