| Used Operating Systems |
| 1 | 59217 | 46.73 | 301 | 4.85 | http://mj12bot.com/ |
| 2 | 54153 | 42.73 | 1058 | 17.05 | +http://yandex.com/bots |
| 3 | 5347 | 4.22 | 3487 | 56.18 | +http://www.baidu.com/search/spider.html |
| 4 | 2434 | 1.92 | 433 | 6.98 | Windows NT |
| 5 | 1775 | 1.40 | 315 | 5.07 | +http://www.linkdex.com/bots/ |
| 6 | 1722 | 1.36 | 6 | 0.10 | +http://siteexplorer.info/Backlink-Check... |
| 7 | 846 | 0.67 | 205 | 3.30 | +http://www.google.com/bot.html |
| 8 | 829 | 0.65 | 261 | 4.20 | +http://www.bing.com/bingbot.htm |
| 9 | 81 | 0.06 | 73 | 1.18 | +http://www.uptime.com/uptimebot |
| 10 | 54 | 0.04 | 6 | 0.10 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 11 | 51 | 0.04 | 7 | 0.11 | Windows 95 |
| 12 | 36 | 0.03 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 13 | 31 | 0.02 | 13 | 0.21 | +spider@seoscanners.net |
| 14 | 28 | 0.02 | 1 | 0.02 | Windows 98 |
| 15 | 27 | 0.02 | 10 | 0.16 | http://help.yahoo.com/help/us/ysearch/sl... |
| 16 | 12 | 0.01 | 4 | 0.06 | +http://OpenLinkProfiler.org/bot |
| 17 | 11 | 0.01 | 2 | 0.03 | Windows CE |
| 18 | 11 | 0.01 | 5 | 0.08 | Windows 2000 |
| 19 | 11 | 0.01 | 2 | 0.03 | MSIE 5.5; Windows NT 5.0 |
| 20 | 10 | 0.01 | 0 | 0.00 | Windows XP |
| 21 | 9 | 0.01 | 2 | 0.03 | Windows ME |
| 22 | 9 | 0.01 | 8 | 0.13 | +info@netcraft.com |
| 23 | 9 | 0.01 | 2 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 24 | 7 | 0.01 | 0 | 0.00 | Windows 3.1 |
| 25 | 5 | 0.00 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 26 | 4 | 0.00 | 2 | 0.03 | http://www.tkl.iis.u-tokyo.ac.jp/~crawle... |
| 27 | 2 | 0.00 | 2 | 0.03 | X11 |
| 28 | 1 | 0.00 | 1 | 0.02 | http://nmap.org/book/nse.html |
| 29 | 1 | 0.00 | 1 | 0.02 | +http://megaindex.com/crawler |
| 30 | 1 | 0.00 | 0 | 0.00 | Linux i686 [unknown version] |
