| Used Operating Systems |
| 1 | 28839 | 54.19 | 206 | 3.72 | http://mj12bot.com/ |
| 2 | 6211 | 11.67 | 502 | 9.06 | http://www.opensiteexplorer.org/dotbot, ... |
| 3 | 5008 | 9.41 | 5 | 0.09 | +http://OpenLinkProfiler.org/bot |
| 4 | 3449 | 6.48 | 1 | 0.02 | +http://megaindex.com/crawler |
| 5 | 3248 | 6.10 | 1614 | 29.14 | Windows NT |
| 6 | 1396 | 2.62 | 196 | 3.54 | +http://www.linkdex.com/bots/ |
| 7 | 1337 | 2.51 | 1127 | 20.35 | +http://www.baidu.com/search/spider.html |
| 8 | 1312 | 2.47 | 1093 | 19.73 | +http://ahrefs.com/robot/ |
| 9 | 804 | 1.51 | 147 | 2.65 | +http://yandex.com/bots |
| 10 | 769 | 1.44 | 193 | 3.48 | +http://www.bing.com/bingbot.htm |
| 11 | 562 | 1.06 | 244 | 4.41 | +http://www.google.com/bot.html |
| 12 | 68 | 0.13 | 58 | 1.05 | Windows 95 |
| 13 | 51 | 0.10 | 46 | 0.83 | +http://www.uptime.com/uptimebot |
| 14 | 43 | 0.08 | 23 | 0.42 | Windows 98 |
| 15 | 18 | 0.03 | 1 | 0.02 | +http://siteexplorer.info/Backlink-Check... |
| 16 | 17 | 0.03 | 10 | 0.18 | +info@netcraft.com |
| 17 | 13 | 0.02 | 13 | 0.23 | Windows ME |
| 18 | 11 | 0.02 | 11 | 0.20 | MSIE 5.5; Windows NT 5.0 |
| 19 | 10 | 0.02 | 8 | 0.14 | Windows 3.1 |
| 20 | 9 | 0.02 | 8 | 0.14 | Windows CE |
| 21 | 9 | 0.02 | 9 | 0.16 | Windows 2000 |
| 22 | 7 | 0.01 | 7 | 0.13 | ) - BrowseX (2.0.0 Windows |
| 23 | 7 | 0.01 | 7 | 0.13 | MSIE 5.5; Windows NT 4.0 |
| 24 | 4 | 0.01 | 4 | 0.07 | Auto; Windows |
| 25 | 4 | 0.01 | 2 | 0.04 | http://help.yahoo.com/help/us/ysearch/sl... |
| 26 | 3 | 0.01 | 2 | 0.04 | Windows XP |
| 27 | 2 | 0.00 | 1 | 0.02 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 28 | 2 | 0.00 | 1 | 0.02 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 29 | 2 | 0.00 | 0 | 0.00 | iPad 2.4 |
| 30 | 2 | 0.00 | 0 | 0.00 | iPhone 1.0 |
| 31 | 1 | 0.00 | 0 | 0.00 | iPhone 3.1 |
