| Used Operating Systems by Visits |
| 1 | 3987 | 8.93 | 3138 | 43.95 | +http://www.baidu.com/search/spider.html |
| 2 | 30483 | 68.31 | 3009 | 42.14 | Windows NT |
| 3 | 6549 | 14.67 | 332 | 4.65 | +http://ahrefs.com/robot/ |
| 4 | 275 | 0.62 | 151 | 2.11 | +http://www.bing.com/bingbot.htm |
| 5 | 325 | 0.73 | 130 | 1.82 | +http://www.google.com/bot.html |
| 6 | 343 | 0.77 | 117 | 1.64 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 7 | 673 | 1.51 | 76 | 1.06 | +http://yandex.com/bots |
| 8 | 143 | 0.32 | 52 | 0.73 | http://www.opensiteexplorer.org/dotbot, ... |
| 9 | 163 | 0.37 | 44 | 0.62 | +http://www.linkdex.com/bots/ |
| 10 | 786 | 1.76 | 22 | 0.31 | Windows XP |
| 11 | 17 | 0.04 | 16 | 0.22 | +info@netcraft.com |
| 12 | 13 | 0.03 | 13 | 0.18 | Windows 95 |
| 13 | 154 | 0.35 | 8 | 0.11 | http://www.majestic12.co.uk/bot.php?+ |
| 14 | 664 | 1.49 | 5 | 0.07 | +http://OpenLinkProfiler.org/bot |
| 15 | 11 | 0.02 | 5 | 0.07 | Windows 98 |
| 16 | 4 | 0.01 | 4 | 0.06 | Windows 3.1 |
| 17 | 9 | 0.02 | 3 | 0.04 | AyeAyeBot |
| 18 | 3 | 0.01 | 3 | 0.04 | ) - BrowseX (2.0.0 Windows |
| 19 | 2 | 0.00 | 2 | 0.03 | Windows 2000 |
| 20 | 2 | 0.00 | 2 | 0.03 | Auto; Windows |
| 21 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 22 | 1 | 0.00 | 1 | 0.01 | +http://www.privacyaware.org |
| 23 | 2 | 0.00 | 1 | 0.01 | http://www.botje.com/plukkie.htm |
| 24 | 1 | 0.00 | 1 | 0.01 | Windows ME |
| 25 | 1 | 0.00 | 1 | 0.01 | Linux i686 [unknown version] |
| 26 | 1 | 0.00 | 1 | 0.01 | MSIE 5.5; Windows NT 5.0 |
| 27 | 1 | 0.00 | 1 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 28 | 12 | 0.03 | 1 | 0.01 | +https://www.lipperhey.com/en/about/ |
| 29 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
