| Used Operating Systems |
| 1 | 13282 | 30.74 | 148 | 1.16 | http://mj12bot.com/ |
| 2 | 11743 | 27.18 | 8513 | 66.93 | +http://ahrefs.com/robot/ |
| 3 | 8758 | 20.27 | 975 | 7.67 | Windows NT |
| 4 | 2657 | 6.15 | 131 | 1.03 | http://www.opensiteexplorer.org/dotbot, ... |
| 5 | 2270 | 5.25 | 1761 | 13.84 | +http://www.baidu.com/search/spider.html |
| 6 | 859 | 1.99 | 168 | 1.32 | +http://napoveda.seznam.cz/en/seznambot-... |
| 7 | 695 | 1.61 | 171 | 1.34 | +http://yandex.com/bots |
| 8 | 658 | 1.52 | 179 | 1.41 | +http://www.linkdex.com/bots/ |
| 9 | 633 | 1.47 | 316 | 2.48 | +http://www.google.com/bot.html |
| 10 | 605 | 1.40 | 60 | 0.47 | +http://www.semrush.com/bot.html |
| 11 | 492 | 1.14 | 172 | 1.35 | +http://www.bing.com/bingbot.htm |
| 12 | 222 | 0.51 | 37 | 0.29 | Linux i686 [unknown version] |
| 13 | 70 | 0.16 | 3 | 0.02 | X11 |
| 14 | 55 | 0.13 | 11 | 0.09 | http://help.yahoo.com/help/us/ysearch/sl... |
| 15 | 42 | 0.10 | 14 | 0.11 | Windows XP |
| 16 | 25 | 0.06 | 0 | 0.00 | Android 2.3.5 |
| 17 | 20 | 0.05 | 10 | 0.08 | Windows 95 |
| 18 | 18 | 0.04 | 7 | 0.06 | Windows 98 |
| 19 | 16 | 0.04 | 7 | 0.06 | Auto; Windows |
| 20 | 15 | 0.03 | 5 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 21 | 10 | 0.02 | 4 | 0.03 | Windows CE |
| 22 | 8 | 0.02 | 3 | 0.02 | Windows 3.1 |
| 23 | 8 | 0.02 | 4 | 0.03 | +http://duckduckgo.com |
| 24 | 7 | 0.02 | 1 | 0.01 | +info@netcraft.com |
| 25 | 6 | 0.01 | 3 | 0.02 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 26 | 5 | 0.01 | 5 | 0.04 | +http://www.uptime.com/uptimebot |
| 27 | 4 | 0.01 | 2 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 28 | 4 | 0.01 | 2 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 29 | 3 | 0.01 | 1 | 0.01 | Windows 2000 |
| 30 | 2 | 0.00 | 1 | 0.01 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 31 | 2 | 0.00 | 1 | 0.01 | +http://cliqz.com/company/cliqzbot |
| 32 | 2 | 0.00 | 1 | 0.01 | MSIE 5.5; Windows NT 5.0 |
| 33 | 2 | 0.00 | 2 | 0.02 | +https://grob.it |
| 34 | 2 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 35 | 1 | 0.00 | 1 | 0.01 | +http://sur.ly/bot.html |
