| Used Operating Systems |
| 1 | 3257 | 24.90 | 152 | 7.03 | http://mj12bot.com/ |
| 2 | 2507 | 19.17 | 239 | 11.05 | +http://www.google.com/bot.html |
| 3 | 2365 | 18.08 | 662 | 30.62 | +http://www.baidu.com/search/spider.html |
| 4 | 1128 | 8.62 | 240 | 11.10 | +http://www.linkdex.com/bots/ |
| 5 | 1026 | 7.84 | 173 | 8.00 | +http://www.bing.com/bingbot.htm |
| 6 | 854 | 6.53 | 411 | 19.01 | Windows NT |
| 7 | 668 | 5.11 | 32 | 1.48 | http://www.opensiteexplorer.org/dotbot, ... |
| 8 | 536 | 4.10 | 68 | 3.15 | +http://yandex.com/bots |
| 9 | 261 | 2.00 | 24 | 1.11 | +http://ahrefs.com/robot/ |
| 10 | 147 | 1.12 | 22 | 1.02 | +http://www.semrush.com/bot.html |
| 11 | 40 | 0.31 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 12 | 30 | 0.23 | 10 | 0.46 | +http://www.seokicks.de/robot.html |
| 13 | 24 | 0.18 | 21 | 0.97 | Windows 95 |
| 14 | 21 | 0.16 | 8 | 0.37 | Windows 98 |
| 15 | 20 | 0.15 | 0 | 0.00 | +http://www.pinterest.com/bot.html |
| 16 | 18 | 0.14 | 0 | 0.00 | Mail.RU_Bot/Img/2.0; +http://go.mail.ru/... |
| 17 | 16 | 0.12 | 2 | 0.09 | +http://filterdb.iss.net/crawler/ |
| 18 | 15 | 0.11 | 11 | 0.51 | Windows CE |
| 19 | 15 | 0.11 | 5 | 0.23 | +http://OpenLinkProfiler.org/bot |
| 20 | 14 | 0.11 | 4 | 0.19 | +http://napoveda.seznam.cz/en/seznambot-... |
| 21 | 13 | 0.10 | 7 | 0.32 | Linux i686 [unknown version] |
| 22 | 11 | 0.08 | 9 | 0.42 | +http://glutenfreepleasure.com/ |
| 23 | 11 | 0.08 | 9 | 0.42 | Windows ME |
| 24 | 8 | 0.06 | 7 | 0.32 | MSIE 5.5; Windows NT 5.0 |
| 25 | 8 | 0.06 | 2 | 0.09 | +https://www.aihitdata.com/about |
| 26 | 7 | 0.05 | 7 | 0.32 | ) - BrowseX (2.0.0 Windows |
| 27 | 7 | 0.05 | 7 | 0.32 | MSIE 5.5; Windows NT 4.0 |
| 28 | 6 | 0.05 | 4 | 0.19 | Windows XP |
| 29 | 5 | 0.04 | 4 | 0.19 | Auto; Windows |
| 30 | 4 | 0.03 | 0 | 0.00 | +http://www.tineye.com/crawler.html |
| 31 | 4 | 0.03 | 2 | 0.09 | +https://www.mojeek.com/bot.html |
| 32 | 4 | 0.03 | 3 | 0.14 | Windows 3.1 |
| 33 | 4 | 0.03 | 2 | 0.09 | +info@netcraft.com |
| 34 | 4 | 0.03 | 2 | 0.09 | http://www.majestic12.co.uk/bot.php?+ |
| 35 | 2 | 0.02 | 2 | 0.09 | https://nmap.org/book/nse.html |
| 36 | 2 | 0.02 | 1 | 0.05 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 37 | 2 | 0.02 | 0 | 0.00 | http://drive.google.com |
| 38 | 2 | 0.02 | 0 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
| 39 | 2 | 0.02 | 1 | 0.05 | +http://www.findxbot.com |
| 40 | 2 | 0.02 | 2 | 0.09 | +http://www.xovibot.net/ |
| 41 | 2 | 0.02 | 2 | 0.09 | +http://eripp.com |
| 42 | 2 | 0.02 | 2 | 0.09 | X11 |
| 43 | 2 | 0.02 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 44 | 2 | 0.02 | 2 | 0.09 | +http://megaindex.com/crawler |
| 45 | 1 | 0.01 | 1 | 0.05 | Windows 2000 |
