| Used Operating Systems |
| 1 | 15245 | 49.33 | 469 | 24.88 | +http://yandex.com/bots |
| 2 | 10114 | 32.73 | 241 | 12.79 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 3282 | 10.62 | 540 | 28.65 | Windows NT |
| 4 | 594 | 1.92 | 119 | 6.31 | +http://www.baidu.com/search/spider.html |
| 5 | 490 | 1.59 | 126 | 6.68 | +http://www.linkdex.com/bots/ |
| 6 | 354 | 1.15 | 108 | 5.73 | +http://www.bing.com/bingbot.htm |
| 7 | 269 | 0.87 | 60 | 3.18 | +http://www.google.com/bot.html |
| 8 | 125 | 0.40 | 39 | 2.07 | Windows XP |
| 9 | 87 | 0.28 | 57 | 3.02 | +http://www.uptime.com/uptimebot |
| 10 | 54 | 0.17 | 6 | 0.32 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 51 | 0.17 | 23 | 1.22 | Windows 98 |
| 12 | 50 | 0.16 | 32 | 1.70 | Windows 95 |
| 13 | 33 | 0.11 | 13 | 0.69 | MSIE 5.5; Windows NT 5.0 |
| 14 | 32 | 0.10 | 10 | 0.53 | Windows ME |
| 15 | 21 | 0.07 | 0 | 0.00 | +http://www.xovibot.net/ |
| 16 | 19 | 0.06 | 5 | 0.27 | Windows CE |
| 17 | 19 | 0.06 | 5 | 0.27 | MSIE 5.5; Windows NT 4.0 |
| 18 | 15 | 0.05 | 8 | 0.42 | Windows 2000 |
| 19 | 10 | 0.03 | 6 | 0.32 | Auto; Windows |
| 20 | 8 | 0.03 | 8 | 0.42 | ) - BrowseX (2.0.0 Windows |
| 21 | 7 | 0.02 | 1 | 0.05 | +http://megaindex.com/crawler |
| 22 | 7 | 0.02 | 1 | 0.05 | +http://www.semrush.com/bot.html |
| 23 | 6 | 0.02 | 2 | 0.11 | Windows 3.1 |
| 24 | 4 | 0.01 | 4 | 0.21 | Linux [unknown version] |
| 25 | 4 | 0.01 | 2 | 0.11 | +info@netcraft.com |
| 26 | 2 | 0.01 | 0 | 0.00 | +http://ahrefs.com/robot/ |
