| Used Operating Systems |
| 1 | 27680 | 37.88 | 183 | 1.53 | http://mj12bot.com/ |
| 2 | 15852 | 21.70 | 603 | 5.05 | +http://yandex.com/bots |
| 3 | 9732 | 13.32 | 5924 | 49.63 | +http://www.baidu.com/search/spider.html |
| 4 | 4692 | 6.42 | 468 | 3.92 | +http://www.bing.com/bingbot.htm |
| 5 | 4586 | 6.28 | 3801 | 31.84 | +http://ahrefs.com/robot/ |
| 6 | 4001 | 5.48 | 4 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 7 | 2484 | 3.40 | 240 | 2.01 | Windows NT |
| 8 | 1687 | 2.31 | 12 | 0.10 | +http://www.warebay.com/bot.html |
| 9 | 839 | 1.15 | 303 | 2.54 | +http://www.google.com/bot.html |
| 10 | 489 | 0.67 | 236 | 1.98 | +http://www.linkdex.com/bots/ |
| 11 | 431 | 0.59 | 2 | 0.02 | http://www.majestic12.co.uk/bot.php?+ |
| 12 | 206 | 0.28 | 2 | 0.02 | +http://siteexplorer.info/Backlink-Check... |
| 13 | 193 | 0.26 | 86 | 0.72 | +spider@seoscanners.net |
| 14 | 28 | 0.04 | 6 | 0.05 | http://www.botje.com/plukkie.htm |
| 15 | 27 | 0.04 | 24 | 0.20 | +http://www.uptime.com/uptimebot |
| 16 | 23 | 0.03 | 7 | 0.06 | Windows 95 |
| 17 | 19 | 0.03 | 2 | 0.02 | Windows 98 |
| 18 | 14 | 0.02 | 4 | 0.03 | http://help.yahoo.com/help/us/ysearch/sl... |
| 19 | 11 | 0.02 | 1 | 0.01 | crawler@mixrank.com |
| 20 | 10 | 0.01 | 2 | 0.02 | Windows 2000 |
| 21 | 9 | 0.01 | 2 | 0.02 | Windows 3.1 |
| 22 | 9 | 0.01 | 8 | 0.07 | +info@netcraft.com |
| 23 | 8 | 0.01 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 24 | 7 | 0.01 | 4 | 0.03 | MSIE 5.5; Windows NT 5.0 |
| 25 | 6 | 0.01 | 2 | 0.02 | Windows ME |
| 26 | 5 | 0.01 | 2 | 0.02 | Windows CE |
| 27 | 5 | 0.01 | 3 | 0.03 | +http://sur.ly/bot.html |
| 28 | 4 | 0.01 | 0 | 0.00 | Windows XP |
| 29 | 3 | 0.00 | 1 | 0.01 | X11 |
| 30 | 2 | 0.00 | 2 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 31 | 1 | 0.00 | 1 | 0.01 | +http://www.google.com/bot.html,Yahoo! S... |
| 32 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
