| Used Operating Systems |
| 1 | 34022 | 30.90 | 7324 | 45.16 | +http://ahrefs.com/robot/ |
| 2 | 29420 | 26.72 | 234 | 1.44 | http://mj12bot.com/ |
| 3 | 9523 | 8.65 | 893 | 5.51 | +http://www.bing.com/bingbot.htm |
| 4 | 9468 | 8.60 | 1938 | 11.95 | Windows NT |
| 5 | 9090 | 8.26 | 200 | 1.23 | +http://yandex.com/bots |
| 6 | 7186 | 6.53 | 493 | 3.04 | http://www.opensiteexplorer.org/dotbot, ... |
| 7 | 2967 | 2.69 | 1147 | 7.07 | +http://www.google.com/bot.html |
| 8 | 2509 | 2.28 | 3 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 9 | 1756 | 1.59 | 1552 | 9.57 | +http://www.baidu.com/search/spider.html |
| 10 | 812 | 0.74 | 713 | 4.40 | +http://megogoserial.ru |
| 11 | 809 | 0.73 | 708 | 4.37 | +http://tiod.ru |
| 12 | 669 | 0.61 | 153 | 0.94 | +http://www.linkdex.com/bots/ |
| 13 | 516 | 0.47 | 347 | 2.14 | http://help.yahoo.com/help/us/ysearch/sl... |
| 14 | 350 | 0.32 | 29 | 0.18 | +http://napoveda.seznam.cz/en/seznambot-... |
| 15 | 196 | 0.18 | 59 | 0.36 | +http://www.semrush.com/bot.html |
| 16 | 114 | 0.10 | 94 | 0.58 | Windows 95 |
| 17 | 74 | 0.07 | 36 | 0.22 | +http://duckduckgo.com |
| 18 | 69 | 0.06 | 27 | 0.17 | +http://cliqz.com/company/cliqzbot |
| 19 | 61 | 0.06 | 34 | 0.21 | Windows 98 |
| 20 | 60 | 0.05 | 25 | 0.15 | Windows XP |
| 21 | 50 | 0.05 | 37 | 0.23 | +http://www.uptime.com/uptimebot |
| 22 | 45 | 0.04 | 5 | 0.03 | +http://www.seokicks.de/robot.html |
| 23 | 32 | 0.03 | 24 | 0.15 | MSIE 5.5; Windows NT 5.0 |
| 24 | 28 | 0.03 | 14 | 0.09 | Windows CE |
| 25 | 28 | 0.03 | 18 | 0.11 | MSIE 5.5; Windows NT 4.0 |
| 26 | 28 | 0.03 | 7 | 0.04 | +http://www.profound.net/domainappender |
| 27 | 23 | 0.02 | 1 | 0.01 | +https://blog.vebidoo.de/vebidoobot/ |
| 28 | 22 | 0.02 | 4 | 0.02 | +http://help.coccoc.com/searchengine |
| 29 | 19 | 0.02 | 11 | 0.07 | +http://www.pinterest.com/bot.html |
| 30 | 18 | 0.02 | 10 | 0.06 | Windows ME |
| 31 | 16 | 0.01 | 4 | 0.02 | +http://siteexplorer.info/Backlink-Check... |
| 32 | 15 | 0.01 | 11 | 0.07 | Auto; Windows |
| 33 | 13 | 0.01 | 7 | 0.04 | +http://www.exabot.com/go/robot |
| 34 | 12 | 0.01 | 11 | 0.07 | Windows 2000 |
| 35 | 12 | 0.01 | 10 | 0.06 | Windows 3.1 |
| 36 | 10 | 0.01 | 8 | 0.05 | ) - BrowseX (2.0.0 Windows |
| 37 | 8 | 0.01 | 3 | 0.02 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 38 | 7 | 0.01 | 1 | 0.01 | Android |
| 39 | 7 | 0.01 | 1 | 0.01 | http://filterdb.iss.net/crawler/ |
| 40 | 6 | 0.01 | 4 | 0.02 | +http://sur.ly/bot.html |
| 41 | 4 | 0.00 | 2 | 0.01 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 42 | 4 | 0.00 | 0 | 0.00 | +http://naver.me/bot |
| 43 | 3 | 0.00 | 1 | 0.01 | +http://filterdb.iss.net/crawler/ |
| 44 | 3 | 0.00 | 2 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 45 | 2 | 0.00 | 1 | 0.01 | info@muso.com; +http://www.muso.com |
| 46 | 2 | 0.00 | 0 | 0.00 | documents; +http://docs.google.com |
| 47 | 2 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 48 | 2 | 0.00 | 1 | 0.01 | BREW |
| 49 | 2 | 0.00 | 1 | 0.01 | +https://www.mojeek.com/bot.html |
| 50 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 51 | 2 | 0.00 | 1 | 0.01 | http://www.majestic12.co.uk/bot.php?+ |
| 52 | 2 | 0.00 | 2 | 0.01 | +http://megaindex.com/crawler |
| 53 | 2 | 0.00 | 0 | 0.00 | MAUI Runtime |
| 54 | 2 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 55 | 1 | 0.00 | 1 | 0.01 | BeOS BePC |
| 56 | 1 | 0.00 | 1 | 0.01 | http://support.paper.li/entries/20023257... |
| 57 | 1 | 0.00 | 1 | 0.01 | MS Web Services Client Protocol 2.0.5072... |
| 58 | 1 | 0.00 | 1 | 0.01 | Linux i686 [unknown version] |
