| Used Operating Systems |
| 1 | 13466 | 29.81 | 10033 | 84.39 | +http://ahrefs.com/robot/ |
| 2 | 10725 | 23.74 | 504 | 4.24 | Windows NT |
| 3 | 7793 | 17.25 | 109 | 0.92 | http://mj12bot.com/ |
| 4 | 3195 | 7.07 | 1 | 0.01 | +http://megaindex.com/crawler |
| 5 | 2235 | 4.95 | 187 | 1.57 | +spider@seoscanners.net |
| 6 | 2167 | 4.80 | 21 | 0.18 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 1473 | 3.26 | 315 | 2.65 | +http://www.google.com/bot.html |
| 8 | 1424 | 3.15 | 197 | 1.66 | +http://www.bing.com/bingbot.htm |
| 9 | 1185 | 2.62 | 2 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 10 | 304 | 0.67 | 197 | 1.66 | +http://www.baidu.com/search/spider.html |
| 11 | 250 | 0.55 | 1 | 0.01 | Linux i586 [unknown version] |
| 12 | 190 | 0.42 | 62 | 0.52 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 182 | 0.40 | 66 | 0.56 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 14 | 171 | 0.38 | 63 | 0.53 | +http://www.linkdex.com/bots/ |
| 15 | 165 | 0.37 | 18 | 0.15 | +http://yandex.com/bots |
| 16 | 50 | 0.11 | 2 | 0.02 | https://www.dataprovider.com/spider/ |
| 17 | 48 | 0.11 | 3 | 0.03 | +http://www.semrush.com/bot.html |
| 18 | 30 | 0.07 | 26 | 0.22 | Windows 95 |
| 19 | 23 | 0.05 | 14 | 0.12 | Windows 98 |
| 20 | 16 | 0.04 | 5 | 0.04 | +http://8pw.ru/virus |
| 21 | 16 | 0.04 | 4 | 0.03 | +http://www.seodiver.com/bot |
| 22 | 13 | 0.03 | 6 | 0.05 | Windows XP |
| 23 | 12 | 0.03 | 6 | 0.05 | +http://www.exabot.com/go/robot |
| 24 | 10 | 0.02 | 10 | 0.08 | MSIE 5.5; Windows NT 4.0 |
| 25 | 6 | 0.01 | 6 | 0.05 | Windows 3.1 |
| 26 | 5 | 0.01 | 5 | 0.04 | Windows ME |
| 27 | 5 | 0.01 | 5 | 0.04 | MSIE 5.5; Windows NT 5.0 |
| 28 | 4 | 0.01 | 4 | 0.03 | Windows 2000 |
| 29 | 4 | 0.01 | 4 | 0.03 | Windows CE |
| 30 | 3 | 0.01 | 3 | 0.03 | Auto; Windows |
| 31 | 3 | 0.01 | 3 | 0.03 | Linux i686 [unknown version] |
| 32 | 2 | 0.00 | 2 | 0.02 | OpenBSD [unknown version] |
| 33 | 2 | 0.00 | 2 | 0.02 | +http://8pw.ru/ |
| 34 | 2 | 0.00 | 2 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 35 | 1 | 0.00 | 1 | 0.01 | +info@netcraft.com |
