| Used Operating Systems by Visits |
| 1 | 14961 | 16.25 | 9736 | 59.31 | +http://ahrefs.com/robot/ |
| 2 | 5751 | 6.24 | 3646 | 22.21 | +http://www.baidu.com/search/spider.html |
| 3 | 15009 | 16.30 | 1317 | 8.02 | Windows NT |
| 4 | 1091 | 1.18 | 514 | 3.13 | +http://www.google.com/bot.html |
| 5 | 33137 | 35.98 | 328 | 2.00 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 381 | 0.41 | 182 | 1.11 | +http://www.bing.com/bingbot.htm |
| 7 | 396 | 0.43 | 127 | 0.77 | +http://www.linkdex.com/bots/ |
| 8 | 344 | 0.37 | 92 | 0.56 | +http://yandex.com/bots |
| 9 | 157 | 0.17 | 87 | 0.53 | Windows 95 |
| 10 | 87 | 0.09 | 76 | 0.46 | +http://www.xovibot.net/ |
| 11 | 179 | 0.19 | 65 | 0.40 | http://www.opensiteexplorer.org/dotbot, ... |
| 12 | 41 | 0.04 | 37 | 0.23 | +http://www.uptime.com/uptimebot |
| 13 | 99 | 0.11 | 31 | 0.19 | http://help.yahoo.com/help/us/ysearch/sl... |
| 14 | 57 | 0.06 | 20 | 0.12 | Windows 3.1 |
| 15 | 21 | 0.02 | 19 | 0.12 | Windows CE |
| 16 | 59 | 0.06 | 17 | 0.10 | Windows 2000 |
| 17 | 59 | 0.06 | 17 | 0.10 | Windows 98 |
| 18 | 16 | 0.02 | 16 | 0.10 | ) - BrowseX (2.0.0 Windows |
| 19 | 16 | 0.02 | 14 | 0.09 | MSIE 5.5; Windows NT 4.0 |
| 20 | 13 | 0.01 | 13 | 0.08 | Auto; Windows |
| 21 | 26 | 0.03 | 13 | 0.08 | Windows ME |
| 22 | 64 | 0.07 | 10 | 0.06 | Windows XP |
| 23 | 43 | 0.05 | 10 | 0.06 | MSIE 5.5; Windows NT 5.0 |
| 24 | 1556 | 1.69 | 6 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 25 | 18 | 0.02 | 6 | 0.04 | +http://www.exabot.com/go/robot |
| 26 | 16466 | 17.88 | 5 | 0.03 | +http://megaindex.com/crawler |
| 27 | 3 | 0.00 | 2 | 0.01 | +info@netcraft.com |
| 28 | 2008 | 2.18 | 2 | 0.01 | http://crawler.007ac9.net/ |
| 29 | 2 | 0.00 | 2 | 0.01 | X11 |
| 30 | 24 | 0.03 | 2 | 0.01 | +https://www.dataprovider.com/ |
| 31 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 32 | 1 | 0.00 | 1 | 0.01 | Linux [unknown version] |
| 33 | 2 | 0.00 | 1 | 0.01 | http://www.botje.com/plukkie.htm |
| 34 | 1 | 0.00 | 1 | 0.01 | Windows Phone OS 7.5 |
| 35 | 1 | 0.00 | 0 | 0.00 | i686 Linux; 20020315 |
| 36 | 2 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 37 | 1 | 0.00 | 0 | 0.00 | Windows Phone OS 7.0; Trident/3.1; IEMob... |
