| Used Operating Systems |
| 1 | 1985 | 31.23 | 1802 | 49.88 | +http://www.baidu.com/search/spider.html |
| 2 | 1444 | 22.72 | 1093 | 30.25 | Windows NT |
| 3 | 503 | 7.91 | 264 | 7.31 | +http://www.bing.com/bingbot.htm |
| 4 | 335 | 5.27 | 29 | 0.80 | +http://yandex.com/bots |
| 5 | 286 | 4.50 | 69 | 1.91 | help@moz.com |
| 6 | 284 | 4.47 | 2 | 0.06 | +http://OpenLinkProfiler.org/bot |
| 7 | 270 | 4.25 | 49 | 1.36 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 260 | 4.09 | 60 | 1.66 | http://www.opensiteexplorer.org/dotbot, ... |
| 9 | 228 | 3.59 | 96 | 2.66 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 10 | 198 | 3.12 | 20 | 0.55 | +http://SiteExplorer.Info/ |
| 11 | 138 | 2.17 | 39 | 1.08 | +http://www.google.com/bot.html |
| 12 | 129 | 2.03 | 33 | 0.91 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 94 | 1.48 | 12 | 0.33 | +http://siteexplorer.info/ |
| 14 | 66 | 1.04 | 2 | 0.06 | +http://endb-consolidated.aihit.com/ |
| 15 | 52 | 0.82 | 17 | 0.47 | +http://www.exabot.com/go/robot |
| 16 | 24 | 0.38 | 3 | 0.08 | +http://webmeup-crawler.com/ |
| 17 | 13 | 0.20 | 6 | 0.17 | +http://fulltext.sblog.cz/ |
| 18 | 9 | 0.14 | 1 | 0.03 | +http://www.linkpad.ru |
| 19 | 9 | 0.14 | 2 | 0.06 | Windows 98 |
| 20 | 5 | 0.08 | 1 | 0.03 | +http://u12files.com/ |
| 21 | 4 | 0.06 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 22 | 4 | 0.06 | 2 | 0.06 | +http://www.yunyun.com/spider.html |
| 23 | 4 | 0.06 | 4 | 0.11 | Linux i686 [unknown version] |
| 24 | 2 | 0.03 | 0 | 0.00 | Linux 2.4.x |
| 25 | 2 | 0.03 | 2 | 0.06 | MSIE 5.5; Windows NT 5.0 |
| 26 | 2 | 0.03 | 1 | 0.03 | +info@netcraft.com |
| 27 | 2 | 0.03 | 2 | 0.06 | ) - BrowseX (2.0.0 Windows |
| 28 | 2 | 0.03 | 1 | 0.03 | +http://www.meanpath.com/meanpathbot.htm... |
| 29 | 1 | 0.02 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 30 | 1 | 0.02 | 1 | 0.03 | +http://www.easou.com/search/spider.html |
