| Used Operating Systems |
| 1 | 6203 | 51.49 | 1241 | 47.38 | Windows NT |
| 2 | 2160 | 17.93 | 566 | 21.61 | +http://www.bing.com/bingbot.htm |
| 3 | 1056 | 8.76 | 384 | 14.66 | +http://ahrefs.com/robot/ |
| 4 | 479 | 3.98 | 116 | 4.43 | +http://www.linkdex.com/bots/ |
| 5 | 465 | 3.86 | 32 | 1.22 | http://mj12bot.com/ |
| 6 | 376 | 3.12 | 115 | 4.39 | +http://www.google.com/bot.html |
| 7 | 282 | 2.34 | 55 | 2.10 | +http://yandex.com/bots |
| 8 | 250 | 2.08 | 43 | 1.64 | +http://www.baidu.com/search/spider.html |
| 9 | 103 | 0.85 | 4 | 0.15 | Windows XP |
| 10 | 102 | 0.85 | 7 | 0.27 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 93 | 0.77 | 5 | 0.19 | +http://www.semrush.com/bot.html |
| 12 | 88 | 0.73 | 18 | 0.69 | http://www.opensiteexplorer.org/dotbot, ... |
| 13 | 82 | 0.68 | 3 | 0.11 | Windows 98 |
| 14 | 69 | 0.57 | 4 | 0.15 | Windows 95 |
| 15 | 54 | 0.45 | 3 | 0.11 | +http://OpenLinkProfiler.org/bot |
| 16 | 48 | 0.40 | 3 | 0.11 | +http://megaindex.com/crawler |
| 17 | 18 | 0.15 | 1 | 0.04 | Android 2.3.5 |
| 18 | 18 | 0.15 | 0 | 0.00 | ) - BrowseX (2.0.0 Windows |
| 19 | 17 | 0.14 | 1 | 0.04 | http://crawler.007ac9.net/ |
| 20 | 15 | 0.12 | 1 | 0.04 | Linux [unknown version] |
| 21 | 15 | 0.12 | 1 | 0.04 | X11 |
| 22 | 10 | 0.08 | 1 | 0.04 | Windows 3.1 |
| 23 | 7 | 0.06 | 1 | 0.04 | Auto; Windows |
| 24 | 6 | 0.05 | 0 | 0.00 | MSIE 5.5; Windows NT 5.0 |
| 25 | 5 | 0.04 | 2 | 0.08 | Windows ME |
| 26 | 4 | 0.03 | 0 | 0.00 | http://drive.google.com |
| 27 | 4 | 0.03 | 2 | 0.08 | +info@netcraft.com |
| 28 | 4 | 0.03 | 2 | 0.08 | Linux i686 [unknown version] |
| 29 | 3 | 0.02 | 3 | 0.11 | MSIE 5.5; Windows NT 4.0 |
| 30 | 2 | 0.02 | 1 | 0.04 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 31 | 2 | 0.02 | 2 | 0.08 | Intel Mac OS X 10.4 |
| 32 | 2 | 0.02 | 1 | 0.04 | http://www.majestic12.co.uk/bot.php?+ |
| 33 | 1 | 0.01 | 0 | 0.00 | Windows Vista 2.3 |
| 34 | 1 | 0.01 | 0 | 0.00 | Windows 2000 |
| 35 | 1 | 0.01 | 1 | 0.04 | Windows CE |
| 36 | 1 | 0.01 | 0 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
| 37 | 1 | 0.01 | 0 | 0.00 | Linux 2.4.x |
| 38 | 1 | 0.01 | 0 | 0.00 | CRUX Linux 7.9 |
