| Used Operating Systems |
| 1 | 9084 | 36.25 | 190 | 3.25 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 3326 | 13.27 | 1646 | 28.12 | Windows NT |
| 3 | 3317 | 13.24 | 6 | 0.10 | +http://OpenLinkProfiler.org/bot |
| 4 | 3188 | 12.72 | 1509 | 25.78 | +http://ahrefs.com/robot/ |
| 5 | 2267 | 9.05 | 725 | 12.38 | +http://www.google.com/bot.html |
| 6 | 1717 | 6.85 | 219 | 3.74 | +http://yandex.com/bots |
| 7 | 1444 | 5.76 | 1343 | 22.94 | +http://www.baidu.com/search/spider.html |
| 8 | 206 | 0.82 | 67 | 1.14 | +http://www.linkdex.com/bots/ |
| 9 | 147 | 0.59 | 33 | 0.56 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 10 | 104 | 0.42 | 2 | 0.03 | +http://advbot.net/bot.html |
| 11 | 101 | 0.40 | 46 | 0.79 | +http://www.bing.com/bingbot.htm |
| 12 | 29 | 0.12 | 2 | 0.03 | http://filterdb.iss.net/crawler/ |
| 13 | 17 | 0.07 | 4 | 0.07 | http://www.opensiteexplorer.org/dotbot, ... |
| 14 | 16 | 0.06 | 16 | 0.27 | +http://www.200please.com/bot |
| 15 | 14 | 0.06 | 4 | 0.07 | Windows 98 |
| 16 | 12 | 0.05 | 6 | 0.10 | +http://help.coccoc.com/ |
| 17 | 11 | 0.04 | 4 | 0.07 | Windows ME |
| 18 | 8 | 0.03 | 8 | 0.14 | Windows 95 |
| 19 | 6 | 0.02 | 2 | 0.03 | +http://getdownload.ws |
| 20 | 6 | 0.02 | 3 | 0.05 | +http://gimme60.com |
| 21 | 6 | 0.02 | 3 | 0.05 | +http://www.meanpath.com/meanpathbot.htm... |
| 22 | 5 | 0.02 | 5 | 0.09 | Windows 2000 |
| 23 | 5 | 0.02 | 0 | 0.00 | Linux [unknown version] |
| 24 | 4 | 0.02 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 25 | 4 | 0.02 | 1 | 0.02 | +http://isdownload.biz |
| 26 | 4 | 0.02 | 2 | 0.03 | +http://duckduckgo.com |
| 27 | 3 | 0.01 | 2 | 0.03 | +info@netcraft.com |
| 28 | 2 | 0.01 | 2 | 0.03 | Windows CE |
| 29 | 2 | 0.01 | 0 | 0.00 | Android 2.3.5 |
| 30 | 2 | 0.01 | 2 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 31 | 1 | 0.00 | 1 | 0.02 | Windows XP |
| 32 | 1 | 0.00 | 1 | 0.02 | X11 |
