| Used Operating Systems |
| 1 | 31681 | 57.20 | 195 | 4.20 | http://mj12bot.com/ |
| 2 | 9980 | 18.02 | 585 | 12.61 | http://www.opensiteexplorer.org/dotbot, ... |
| 3 | 6132 | 11.07 | 1128 | 24.32 | Windows NT |
| 4 | 2467 | 4.45 | 1181 | 25.46 | +http://www.baidu.com/search/spider.html |
| 5 | 1157 | 2.09 | 159 | 3.43 | +http://napoveda.seznam.cz/en/seznambot-... |
| 6 | 654 | 1.18 | 235 | 5.07 | +http://ahrefs.com/robot/ |
| 7 | 637 | 1.15 | 227 | 4.89 | +http://www.google.com/bot.html |
| 8 | 569 | 1.03 | 180 | 3.88 | +http://www.linkdex.com/bots/ |
| 9 | 506 | 0.91 | 172 | 3.71 | +http://www.bing.com/bingbot.htm |
| 10 | 386 | 0.70 | 88 | 1.90 | +http://yandex.com/bots |
| 11 | 181 | 0.33 | 170 | 3.67 | +http://www.uptime.com/uptimebot |
| 12 | 142 | 0.26 | 17 | 0.37 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 137 | 0.25 | 23 | 0.50 | +http://www.semrush.com/bot.html |
| 14 | 104 | 0.19 | 69 | 1.49 | +http://megogoserial.ru |
| 15 | 85 | 0.15 | 28 | 0.60 | Windows XP |
| 16 | 70 | 0.13 | 6 | 0.13 | +http://OpenLinkProfiler.org/bot |
| 17 | 69 | 0.12 | 59 | 1.27 | +http://tiod.ru |
| 18 | 64 | 0.12 | 4 | 0.09 | +https://www.aihitdata.com/about |
| 19 | 44 | 0.08 | 14 | 0.30 | http://help.yahoo.com/help/us/ysearch/sl... |
| 20 | 40 | 0.07 | 20 | 0.43 | Windows 95 |
| 21 | 32 | 0.06 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 22 | 32 | 0.06 | 15 | 0.32 | +http://www.exabot.com/go/robot |
| 23 | 30 | 0.05 | 2 | 0.04 | +https://blog.vebidoo.de/vebidoobot/ |
| 24 | 27 | 0.05 | 3 | 0.06 | +http://www.seokicks.de/robot.html |
| 25 | 24 | 0.04 | 10 | 0.22 | Windows 98 |
| 26 | 22 | 0.04 | 2 | 0.04 | +http://megaindex.com/crawler |
| 27 | 14 | 0.03 | 6 | 0.13 | Windows CE |
| 28 | 14 | 0.03 | 7 | 0.15 | +http://www.findxbot.com |
| 29 | 12 | 0.02 | 4 | 0.09 | Windows 3.1 |
| 30 | 8 | 0.01 | 4 | 0.09 | Auto; Windows |
| 31 | 8 | 0.01 | 2 | 0.04 | +http://www.pinterest.com/bot.html |
| 32 | 8 | 0.01 | 2 | 0.04 | MSIE 5.5; Windows NT 4.0 |
| 33 | 7 | 0.01 | 3 | 0.06 | Android |
| 34 | 6 | 0.01 | 2 | 0.04 | Windows 2000 |
| 35 | 6 | 0.01 | 2 | 0.04 | Windows ME |
| 36 | 6 | 0.01 | 4 | 0.09 | ) - BrowseX (2.0.0 Windows |
| 37 | 4 | 0.01 | 2 | 0.04 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 38 | 4 | 0.01 | 2 | 0.04 | +https://www.mojeek.com/bot.html |
| 39 | 4 | 0.01 | 0 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
| 40 | 4 | 0.01 | 2 | 0.04 | +info@netcraft.com |
| 41 | 2 | 0.00 | 2 | 0.04 | https://nmap.org/book/nse.html |
| 42 | 2 | 0.00 | 2 | 0.04 | Intel Mac OS X 10.5 |
| 43 | 2 | 0.00 | 0 | 0.00 | Macintosh |
| 44 | 2 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
