| Used Operating Systems |
| 1 | 15210 | 40.43 | 164 | 1.72 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 9038 | 24.03 | 4048 | 42.35 | Windows NT |
| 3 | 5485 | 14.58 | 4303 | 45.02 | +http://www.baidu.com/search/spider.html |
| 4 | 2004 | 5.33 | 9 | 0.09 | +https://www.megaindex.ru/?tab=linkAnaly... |
| 5 | 1725 | 4.59 | 10 | 0.10 | +http://OpenLinkProfiler.org/bot |
| 6 | 1003 | 2.67 | 1 | 0.01 | http://crawler.007ac9.net/ |
| 7 | 849 | 2.26 | 1 | 0.01 | +http://webmeup-crawler.com/ |
| 8 | 694 | 1.84 | 187 | 1.96 | +http://www.bing.com/bingbot.htm |
| 9 | 545 | 1.45 | 229 | 2.40 | +http://yandex.com/bots |
| 10 | 179 | 0.48 | 82 | 0.86 | +http://www.google.com/bot.html |
| 11 | 171 | 0.45 | 156 | 1.63 | Windows 95 |
| 12 | 167 | 0.44 | 60 | 0.63 | +http://www.linkdex.com/bots/ |
| 13 | 130 | 0.35 | 32 | 0.33 | Windows 98 |
| 14 | 50 | 0.13 | 1 | 0.01 | +http://advbot.org/bot.html |
| 15 | 35 | 0.09 | 34 | 0.36 | ) - BrowseX (2.0.0 Windows |
| 16 | 30 | 0.08 | 30 | 0.31 | Windows 2000 |
| 17 | 30 | 0.08 | 28 | 0.29 | Windows 3.1 |
| 18 | 30 | 0.08 | 30 | 0.31 | MSIE 5.5; Windows NT 4.0 |
| 19 | 28 | 0.07 | 28 | 0.29 | MSIE 5.5; Windows NT 5.0 |
| 20 | 27 | 0.07 | 23 | 0.24 | Windows CE |
| 21 | 27 | 0.07 | 1 | 0.01 | Windows XP |
| 22 | 23 | 0.06 | 23 | 0.24 | Windows ME |
| 23 | 22 | 0.06 | 22 | 0.23 | Auto; Windows |
| 24 | 22 | 0.06 | 6 | 0.06 | X11 |
| 25 | 17 | 0.05 | 17 | 0.18 | Linux i686 [unknown version] |
| 26 | 15 | 0.04 | 3 | 0.03 | Android 2.3.5 |
| 27 | 12 | 0.03 | 4 | 0.04 | +http://www.profound.net/domainappender |
| 28 | 12 | 0.03 | 6 | 0.06 | +http://www.meanpath.com/meanpathbot.htm... |
| 29 | 10 | 0.03 | 5 | 0.05 | Linux [unknown version] |
| 30 | 6 | 0.02 | 2 | 0.02 | +http://www.seograph.net/bot.html |
| 31 | 6 | 0.02 | 3 | 0.03 | +http://help.coccoc.com/ |
| 32 | 5 | 0.01 | 5 | 0.05 | Linux i586 [unknown version] |
| 33 | 4 | 0.01 | 3 | 0.03 | +info@netcraft.com |
| 34 | 4 | 0.01 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 35 | 2 | 0.01 | 1 | 0.01 | http://help.yahoo.com/help/us/ysearch/sl... |
| 36 | 2 | 0.01 | 1 | 0.01 | +http://duckduckgo.com |
