| Used Operating Systems |
| 1 | 10010 | 50.37 | 192 | 3.95 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 2828 | 14.23 | 805 | 16.55 | +http://www.bing.com/bingbot.htm |
| 3 | 2319 | 11.67 | 1400 | 28.79 | Windows NT |
| 4 | 1907 | 9.60 | 1676 | 34.46 | +http://www.baidu.com/search/spider.html |
| 5 | 1037 | 5.22 | 193 | 3.97 | +http://ahrefs.com/robot/ |
| 6 | 682 | 3.43 | 189 | 3.89 | +http://www.google.com/bot.html |
| 7 | 324 | 1.63 | 51 | 1.05 | +http://yandex.com/bots |
| 8 | 238 | 1.20 | 95 | 1.95 | ezooms.bot@gmail.com |
| 9 | 130 | 0.65 | 61 | 1.25 | +http://help.soso.com/webspider.htm |
| 10 | 124 | 0.62 | 123 | 2.53 | http://www.yodao.com/help/webmaster/spid... |
| 11 | 88 | 0.44 | 26 | 0.53 | http://crawler.sistrix.net/ |
| 12 | 68 | 0.34 | 30 | 0.62 | +http://www.exabot.com/go/robot |
| 13 | 44 | 0.22 | 2 | 0.04 | +http://www.aihit.com/ |
| 14 | 14 | 0.07 | 0 | 0.00 | Windows 95 |
| 15 | 13 | 0.07 | 2 | 0.04 | Windows 98 |
| 16 | 9 | 0.05 | 3 | 0.06 | +http://filterdb.iss.net/crawler/ |
| 17 | 8 | 0.04 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 18 | 6 | 0.03 | 0 | 0.00 | FreeBSD [unknown version] |
| 19 | 4 | 0.02 | 0 | 0.00 | Win32 |
| 20 | 4 | 0.02 | 2 | 0.04 | X11 |
| 21 | 3 | 0.02 | 2 | 0.04 | +info@netcraft.com |
| 22 | 3 | 0.02 | 3 | 0.06 | +http://domains.checkparams.com/ |
| 23 | 2 | 0.01 | 0 | 0.00 | Macintosh PPC |
| 24 | 2 | 0.01 | 2 | 0.04 | Linux [unknown version] |
| 25 | 2 | 0.01 | 2 | 0.04 | MSIE 5.5; Windows NT 5.0 |
| 26 | 2 | 0.01 | 2 | 0.04 | Linux i686 [unknown version] |
| 27 | 2 | 0.01 | 1 | 0.02 | +http://www.semrush.com/bot.html |
| 28 | 1 | 0.01 | 1 | 0.02 | Android 2.3.5 |
