| Used Operating Systems |
| 1 | 2211 | 26.14 | 1022 | 46.45 | +http://www.baidu.com/search/spider.html |
| 2 | 1662 | 19.65 | 115 | 5.23 | +http://www.bing.com/bingbot.htm |
| 3 | 1272 | 15.04 | 697 | 31.68 | Windows NT |
| 4 | 1038 | 12.27 | 5 | 0.23 | +http://www.warebay.com/bot.html |
| 5 | 880 | 10.41 | 4 | 0.18 | +http://OpenLinkProfiler.org/bot |
| 6 | 436 | 5.16 | 120 | 5.45 | +http://www.google.com/bot.html |
| 7 | 275 | 3.25 | 59 | 2.68 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 8 | 167 | 1.97 | 23 | 1.05 | +http://yandex.com/bots |
| 9 | 119 | 1.41 | 1 | 0.05 | Linux [unknown version] |
| 10 | 60 | 0.71 | 27 | 1.23 | +http://duckduckgo.com |
| 11 | 50 | 0.59 | 2 | 0.09 | Android |
| 12 | 48 | 0.57 | 4 | 0.18 | +http://www.semrush.com/bot.html |
| 13 | 42 | 0.50 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 14 | 42 | 0.50 | 37 | 1.68 | Windows 95 |
| 15 | 27 | 0.32 | 11 | 0.50 | +http://ahrefs.com/robot/ |
| 16 | 24 | 0.28 | 9 | 0.41 | Windows 98 |
| 17 | 16 | 0.19 | 9 | 0.41 | Windows ME |
| 18 | 14 | 0.17 | 11 | 0.50 | Windows CE |
| 19 | 12 | 0.14 | 12 | 0.55 | ) - BrowseX (2.0.0 Windows |
| 20 | 12 | 0.14 | 0 | 0.00 | http://www.majestic12.co.uk/bot.php?+ |
| 21 | 10 | 0.12 | 7 | 0.32 | Auto; Windows |
| 22 | 10 | 0.12 | 10 | 0.45 | MSIE 5.5; Windows NT 4.0 |
| 23 | 6 | 0.07 | 5 | 0.23 | Windows 2000 |
| 24 | 6 | 0.07 | 2 | 0.09 | +http://www.linkdex.com/bots/ |
| 25 | 6 | 0.07 | 3 | 0.14 | Windows XP |
| 26 | 4 | 0.05 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 27 | 4 | 0.05 | 3 | 0.14 | Windows 3.1 |
| 28 | 2 | 0.02 | 0 | 0.00 | S60; SymbOS; Opera Mobi/SYB-1107071606; ... |
| 29 | 2 | 0.02 | 2 | 0.09 | MSIE 5.5; Windows NT 5.0 |
