| Used Operating Systems by Visits |
| 1 | 12052 | 15.53 | 5599 | 43.97 | +http://ahrefs.com/robot/ |
| 2 | 6587 | 8.49 | 3986 | 31.30 | +http://www.baidu.com/search/spider.html |
| 3 | 10767 | 13.88 | 984 | 7.73 | Windows NT |
| 4 | 1106 | 1.43 | 572 | 4.49 | +http://www.google.com/bot.html |
| 5 | 1031 | 1.33 | 496 | 3.90 | +http://www.xovibot.net/ |
| 6 | 31258 | 40.29 | 268 | 2.10 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 868 | 1.12 | 226 | 1.77 | +http://www.linkdex.com/bots/ |
| 8 | 1852 | 2.39 | 215 | 1.69 | +http://yandex.com/bots |
| 9 | 1092 | 1.41 | 175 | 1.37 | +http://www.bing.com/bingbot.htm |
| 10 | 176 | 0.23 | 44 | 0.35 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 11 | 105 | 0.14 | 35 | 0.27 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 71 | 0.09 | 19 | 0.15 | http://www.opensiteexplorer.org/dotbot, ... |
| 13 | 29 | 0.04 | 14 | 0.11 | +http://www.exabot.com/go/robot |
| 14 | 34 | 0.04 | 13 | 0.10 | Windows 95 |
| 15 | 43 | 0.06 | 11 | 0.09 | +http://sur.ly/bot.html |
| 16 | 11 | 0.01 | 11 | 0.09 | Windows XP |
| 17 | 155 | 0.20 | 10 | 0.08 | +http://www.semrush.com/bot.html |
| 18 | 8 | 0.01 | 7 | 0.05 | +info@netcraft.com |
| 19 | 39 | 0.05 | 7 | 0.05 | Windows 98 |
| 20 | 514 | 0.66 | 6 | 0.05 | +http://siteexplorer.info/ |
| 21 | 8 | 0.01 | 5 | 0.04 | Windows ME |
| 22 | 12 | 0.02 | 4 | 0.03 | Windows 2000 |
| 23 | 13 | 0.02 | 4 | 0.03 | MSIE 5.5; Windows NT 5.0 |
| 24 | 1968 | 2.54 | 4 | 0.03 | +http://webmeup-crawler.com/ |
| 25 | 1048 | 1.35 | 3 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 26 | 5 | 0.01 | 3 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 27 | 10 | 0.01 | 2 | 0.02 | Windows CE |
| 28 | 10 | 0.01 | 2 | 0.02 | Windows 3.1 |
| 29 | 6682 | 8.61 | 2 | 0.02 | +http://megaindex.com/crawler |
| 30 | 2 | 0.00 | 2 | 0.02 | actually this is http://ismyblogworking.... |
| 31 | 26 | 0.03 | 2 | 0.02 | +https://www.dataprovider.com/ |
| 32 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 33 | 2 | 0.00 | 1 | 0.01 | +spider@seoscanners.net |
| 34 | 1 | 0.00 | 1 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 35 | 3 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 36 | 1 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
