| Used Operating Systems |
| 1 | 6868 | 43.91 | 1287 | 25.39 | Windows NT |
| 2 | 2861 | 18.29 | 2538 | 50.07 | +http://www.baidu.com/search/spider.html |
| 3 | 1649 | 10.54 | 228 | 4.50 | +http://ahrefs.com/robot/ |
| 4 | 973 | 6.22 | 247 | 4.87 | ezooms.bot@gmail.com |
| 5 | 828 | 5.29 | 228 | 4.50 | +http://www.bing.com/bingbot.htm |
| 6 | 424 | 2.71 | 23 | 0.45 | +http://www.google.com/bot.html |
| 7 | 390 | 2.49 | 73 | 1.44 | +http://yandex.com/bots |
| 8 | 295 | 1.89 | 28 | 0.55 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 286 | 1.83 | 2 | 0.04 | +http://webmeup.com/crawler.html |
| 10 | 176 | 1.13 | 2 | 0.04 | +http://www.openfos.com |
| 11 | 120 | 0.77 | 88 | 1.74 | +http://www.mfgpages.com |
| 12 | 111 | 0.71 | 66 | 1.30 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 107 | 0.68 | 106 | 2.09 | http://www.yodao.com/help/webmaster/spid... |
| 14 | 100 | 0.64 | 4 | 0.08 | +http://siteexplorer.info/ |
| 15 | 81 | 0.52 | 25 | 0.49 | +http://www.semrush.com/bot.html |
| 16 | 79 | 0.51 | 35 | 0.69 | +http://www.exabot.com/go/robot |
| 17 | 40 | 0.26 | 18 | 0.36 | http://crawler.sistrix.net/ |
| 18 | 36 | 0.23 | 18 | 0.36 | +http://www.career-x.de/bot.html |
| 19 | 36 | 0.23 | 8 | 0.16 | Windows 98 |
| 20 | 36 | 0.23 | 4 | 0.08 | +http://domains.checkparams.com/ |
| 21 | 18 | 0.12 | 2 | 0.04 | +http://www.lufs.org/bot.html |
| 22 | 18 | 0.12 | 0 | 0.00 | Windows XP |
| 23 | 16 | 0.10 | 5 | 0.10 | +http://www.acoon.de/robot.asp |
| 24 | 10 | 0.06 | 2 | 0.04 | +http://help.soso.com/webspider.htm |
| 25 | 8 | 0.05 | 4 | 0.08 | +http://www.yunyun.com/spider.html |
| 26 | 8 | 0.05 | 4 | 0.08 | +http://www.profound.net/urlappendbot.ht... |
| 27 | 8 | 0.05 | 6 | 0.12 | +info@netcraft.com |
| 28 | 6 | 0.04 | 0 | 0.00 | http://desktop.google.com/ |
| 29 | 6 | 0.04 | 2 | 0.04 | Windows CE |
| 30 | 6 | 0.04 | 2 | 0.04 | http://www.searchmetrics.com/en/searchme... |
| 31 | 6 | 0.04 | 0 | 0.00 | Windows 9. |
| 32 | 6 | 0.04 | 2 | 0.04 | Windows ME |
| 33 | 5 | 0.03 | 2 | 0.04 | MSIE 5.5; Windows 95 |
| 34 | 4 | 0.03 | 2 | 0.04 | crawler@nigma.ru |
| 35 | 4 | 0.03 | 2 | 0.04 | MSIE 5.5; Windows NT 5.0 |
| 36 | 3 | 0.02 | 1 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 37 | 2 | 0.01 | 0 | 0.00 | Macintosh PPC |
| 38 | 2 | 0.01 | 0 | 0.00 | Mac_PowerPC; en |
| 39 | 2 | 0.01 | 0 | 0.00 | Linux 2.4.x |
| 40 | 2 | 0.01 | 2 | 0.04 | firefox 5.0 |
| 41 | 2 | 0.01 | 2 | 0.04 | Linux i686 [unknown version] |
| 42 | 2 | 0.01 | 1 | 0.02 | Windows 95 |
