| Used Operating Systems by Visits |
| 1 | 3468 | 20.86 | 2910 | 51.50 | +http://www.baidu.com/search/spider.html |
| 2 | 2357 | 14.18 | 1401 | 24.79 | Windows NT |
| 3 | 1484 | 8.93 | 685 | 12.12 | +http://www.google.com/bot.html |
| 4 | 649 | 3.90 | 197 | 3.49 | +http://www.bing.com/bingbot.htm |
| 5 | 142 | 0.85 | 74 | 1.31 | http://www.opensiteexplorer.org/dotbot, ... |
| 6 | 7555 | 45.45 | 72 | 1.27 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 254 | 1.53 | 59 | 1.04 | +http://yandex.com/bots |
| 8 | 89 | 0.54 | 41 | 0.73 | +http://ahrefs.com/robot/ |
| 9 | 80 | 0.48 | 25 | 0.44 | +http://www.exabot.com/go/robot |
| 10 | 32 | 0.19 | 16 | 0.28 | +http://help.coccoc.com/ |
| 11 | 16 | 0.10 | 14 | 0.25 | Linux [unknown version] |
| 12 | 33 | 0.20 | 12 | 0.21 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 20 | 0.12 | 10 | 0.18 | http://crawler.sistrix.net/ |
| 14 | 30 | 0.18 | 10 | 0.18 | +http://www.meanpath.com/meanpathbot.htm... |
| 15 | 49 | 0.29 | 7 | 0.12 | +http://OpenLinkProfiler.org/bot |
| 16 | 9 | 0.05 | 7 | 0.12 | Windows 95 |
| 17 | 13 | 0.08 | 7 | 0.12 | Linux i686 [unknown version] |
| 18 | 9 | 0.05 | 7 | 0.12 | Windows 98 |
| 19 | 7 | 0.04 | 7 | 0.12 | +http://domainsigma.com/robot |
| 20 | 12 | 0.07 | 6 | 0.11 | +http://www.semrush.com/bot.html |
| 21 | 11 | 0.07 | 4 | 0.07 | +https://www.mojeek.com/bot.html |
| 22 | 4 | 0.02 | 4 | 0.07 | Windows 3.1 |
| 23 | 50 | 0.30 | 3 | 0.05 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 24 | 18 | 0.11 | 3 | 0.05 | http://www.searchmetrics.com/en/searchme... |
| 25 | 6 | 0.04 | 3 | 0.05 | Wayback Machine Live Record; +http://arc... |
| 26 | 3 | 0.02 | 3 | 0.05 | 68K; Trident/3.0 |
| 27 | 24 | 0.14 | 3 | 0.05 | +http://www.similartech.com/smtbot |
| 28 | 3 | 0.02 | 3 | 0.05 | MSIE 5.5; Windows NT 5.0 |
| 29 | 3 | 0.02 | 3 | 0.05 | Intel Mac OS X 10.6 |
| 30 | 2 | 0.01 | 2 | 0.04 | Windows CE |
| 31 | 2 | 0.01 | 2 | 0.04 | +http://fb02itsscan.fh-muenster.de |
| 32 | 32 | 0.19 | 2 | 0.04 | http://nmap.org/book/nse.html |
| 33 | 3 | 0.02 | 2 | 0.04 | PPC; Trident/5.0 |
| 34 | 2 | 0.01 | 2 | 0.04 | PPC; Trident/1.0 |
| 35 | 8 | 0.05 | 2 | 0.04 | +http://u2search.co |
| 36 | 3 | 0.02 | 2 | 0.04 | Android 2.3.5 |
| 37 | 3 | 0.02 | 2 | 0.04 | +info@netcraft.com |
| 38 | 2 | 0.01 | 2 | 0.04 | +http://wmaid.com/en/explore/ |
| 39 | 2 | 0.01 | 2 | 0.04 | ) - BrowseX (2.0.0 Windows |
| 40 | 8 | 0.05 | 2 | 0.04 | http://filterdb.iss.net/crawler/ |
| 41 | 5 | 0.03 | 2 | 0.04 | X11 |
| 42 | 2 | 0.01 | 2 | 0.04 | PPC; Trident/3.0 |
| 43 | 2 | 0.01 | 2 | 0.04 | MSIE 5.5; Windows NT 4.0 |
| 44 | 54 | 0.32 | 2 | 0.04 | +http://fulltext.sblog.cz/ |
| 45 | 7 | 0.04 | 1 | 0.02 | http://www.lipperhey.com/ |
| 46 | 1 | 0.01 | 1 | 0.02 | Win3.11; Trident/1.0 |
| 47 | 1 | 0.01 | 1 | 0.02 | 68K; Win64; x64; Trident/3.0 |
| 48 | 1 | 0.01 | 1 | 0.02 | 68K; Tablet PC; Trident/1.0 |
| 49 | 7 | 0.04 | 1 | 0.02 | +http://prox100download.com |
| 50 | 1 | 0.01 | 1 | 0.02 | +http://gimmeUSA.com |
| 51 | 1 | 0.01 | 1 | 0.02 | WindowsCE; Trident/2.0 |
| 52 | 4 | 0.02 | 1 | 0.02 | Windows XP |
| 53 | 1 | 0.01 | 1 | 0.02 | PPC; Trident/4.0 |
| 54 | 1 | 0.01 | 1 | 0.02 | PPC; .NET CLR; Trident/5.0 |
| 55 | 1 | 0.01 | 1 | 0.02 | PPC; Tablet PC; Trident/2.0 |
| 56 | 1 | 0.01 | 1 | 0.02 | PPC; .NET CLR; Trident/1.0 |
| 57 | 1 | 0.01 | 1 | 0.02 | PPC Mac OS X Mach-O |
| 58 | 1 | 0.01 | 1 | 0.02 | 68K; Trident/2.0 |
| 59 | 2 | 0.01 | 1 | 0.02 | +http://www.xovibot.net/ |
| 60 | 1 | 0.01 | 1 | 0.02 | 68K; Win64; x64; Trident/2.0 |
| 61 | 3 | 0.02 | 1 | 0.02 | +http://alphaphitote.com |
| 62 | 2 | 0.01 | 1 | 0.02 | support.voilabot@orange.com |
| 63 | 4 | 0.02 | 1 | 0.02 | +http://t2downloads.xyz |
| 64 | 4 | 0.02 | 1 | 0.02 | +http://prlog.ru/ |
| 65 | 1 | 0.01 | 1 | 0.02 | Windows 9x |
| 66 | 12 | 0.07 | 1 | 0.02 | WinHttp.WinHttpRequest.5 |
| 67 | 2 | 0.01 | 1 | 0.02 | 68K; Win64; x64; Trident/1.0 |
| 68 | 1 | 0.01 | 1 | 0.02 | 68K; Win64; x64; Trident/5.0 |
| 69 | 1 | 0.01 | 1 | 0.02 | 68K; Tablet PC; Trident/3.0 |
| 70 | 1 | 0.01 | 0 | 0.00 | PPC; Win64; x64; Trident/4.0 |
| 71 | 1 | 0.01 | 0 | 0.00 | +http://siteexplorer.info/ |
