| Used Operating Systems |
| 1 | 9385 | 63.58 | 83 | 5.10 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 2340 | 15.85 | 802 | 49.29 | Windows NT |
| 3 | 1085 | 7.35 | 210 | 12.91 | +http://yandex.com/bots |
| 4 | 646 | 4.38 | 194 | 11.92 | +http://www.bing.com/bingbot.htm |
| 5 | 269 | 1.82 | 119 | 7.31 | +http://www.google.com/bot.html |
| 6 | 265 | 1.80 | 12 | 0.74 | +http://ahrefs.com/robot/ |
| 7 | 201 | 1.36 | 73 | 4.49 | +http://www.baidu.com/search/spider.html |
| 8 | 138 | 0.93 | 54 | 3.32 | http://help.yahoo.com/help/us/ysearch/sl... |
| 9 | 125 | 0.85 | 36 | 2.21 | +http://www.linkdex.com/bots/ |
| 10 | 116 | 0.79 | 8 | 0.49 | +http://www.semrush.com/bot.html |
| 11 | 70 | 0.47 | 3 | 0.18 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 12 | 36 | 0.24 | 1 | 0.06 | PPC Mac OS X 10.4 |
| 13 | 22 | 0.15 | 1 | 0.06 | +http://OpenLinkProfiler.org/bot |
| 14 | 20 | 0.14 | 10 | 0.61 | +http://duckduckgo.com |
| 15 | 12 | 0.08 | 1 | 0.06 | +https://www.lipperhey.com/en/about/ |
| 16 | 10 | 0.07 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 17 | 8 | 0.05 | 8 | 0.49 | Linux i686 [unknown version] |
| 18 | 5 | 0.03 | 5 | 0.31 | Linux i586 [unknown version] |
| 19 | 2 | 0.01 | 2 | 0.12 | Windows CE |
| 20 | 2 | 0.01 | 1 | 0.06 | +http://www.exabot.com/go/robot |
| 21 | 2 | 0.01 | 1 | 0.06 | +http://www.grapeshot.co.uk/crawler.php |
| 22 | 1 | 0.01 | 1 | 0.06 | Windows 95 |
| 23 | 1 | 0.01 | 1 | 0.06 | +info@netcraft.com |
| 24 | 1 | 0.01 | 1 | 0.06 | Windows 98 |
