| Used Operating Systems |
| 1 | 33015 | 33.10 | 20972 | 76.36 | +http://ahrefs.com/robot/ |
| 2 | 27139 | 27.21 | 145 | 0.53 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 14997 | 15.03 | 104 | 0.38 | http://mj12bot.com/ |
| 4 | 6490 | 6.51 | 1 | 0.00 | +http://megaindex.com/crawler |
| 5 | 5642 | 5.66 | 1776 | 6.47 | +http://www.google.com/bot.html |
| 6 | 2321 | 2.33 | 2250 | 8.19 | +http://www.baidu.com/search/spider.html |
| 7 | 2098 | 2.10 | 384 | 1.40 | +http://yandex.com/bots |
| 8 | 2003 | 2.01 | 2 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 9 | 1809 | 1.81 | 543 | 1.98 | Windows NT |
| 10 | 1444 | 1.45 | 350 | 1.27 | +http://www.bing.com/bingbot.htm |
| 11 | 834 | 0.84 | 445 | 1.62 | +http://www.xovibot.net/ |
| 12 | 529 | 0.53 | 186 | 0.68 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 500 | 0.50 | 2 | 0.01 | Linux [unknown version] |
| 14 | 313 | 0.31 | 85 | 0.31 | +http://www.linkdex.com/bots/ |
| 15 | 250 | 0.25 | 1 | 0.00 | Linux i686 [unknown version] |
| 16 | 151 | 0.15 | 89 | 0.32 | http://help.yahoo.com/help/us/ysearch/sl... |
| 17 | 47 | 0.05 | 42 | 0.15 | Windows 95 |
| 18 | 25 | 0.03 | 13 | 0.05 | Windows 98 |
| 19 | 15 | 0.02 | 8 | 0.03 | +http://www.exabot.com/go/robot |
| 20 | 13 | 0.01 | 1 | 0.00 | +https://www.dataprovider.com/ |
| 21 | 13 | 0.01 | 6 | 0.02 | +http://help.coccoc.com/searchengine |
| 22 | 12 | 0.01 | 2 | 0.01 | J2ME/MIDP |
| 23 | 11 | 0.01 | 1 | 0.00 | crawler@mixrank.com |
| 24 | 10 | 0.01 | 0 | 0.00 | +http://napoveda.seznam.cz/en/seznambot-... |
| 25 | 9 | 0.01 | 5 | 0.02 | Windows XP |
| 26 | 8 | 0.01 | 7 | 0.03 | Windows ME |
| 27 | 7 | 0.01 | 7 | 0.03 | Windows 2000 |
| 28 | 7 | 0.01 | 7 | 0.03 | Auto; Windows |
| 29 | 6 | 0.01 | 1 | 0.00 | Android |
| 30 | 6 | 0.01 | 6 | 0.02 | Windows 3.1 |
| 31 | 6 | 0.01 | 3 | 0.01 | +http://duckduckgo.com |
| 32 | 5 | 0.01 | 4 | 0.01 | Windows CE |
| 33 | 5 | 0.01 | 5 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 34 | 5 | 0.01 | 5 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 35 | 4 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 36 | 4 | 0.00 | 4 | 0.01 | MSIE 5.5; Windows NT 5.0 |
| 37 | 2 | 0.00 | 2 | 0.01 | http://nmap.org/book/nse.html |
| 38 | 2 | 0.00 | 1 | 0.00 | +info@netcraft.com |
