| Used Operating Systems |
| 1 | 60294 | 58.22 | 372 | 1.69 | http://mj12bot.com/ |
| 2 | 26417 | 25.51 | 15255 | 69.11 | +http://ahrefs.com/robot/ |
| 3 | 5466 | 5.28 | 3631 | 16.45 | +http://www.baidu.com/search/spider.html |
| 4 | 4521 | 4.37 | 225 | 1.02 | +http://yandex.com/bots |
| 5 | 3301 | 3.19 | 1435 | 6.50 | Windows NT |
| 6 | 1373 | 1.33 | 303 | 1.37 | +http://www.linkdex.com/bots/ |
| 7 | 782 | 0.76 | 135 | 0.61 | +http://www.semrush.com/bot.html |
| 8 | 417 | 0.40 | 147 | 0.67 | +http://www.google.com/bot.html |
| 9 | 359 | 0.35 | 199 | 0.90 | +http://www.bing.com/bingbot.htm |
| 10 | 160 | 0.15 | 41 | 0.19 | +http://napoveda.seznam.cz/en/seznambot-... |
| 11 | 97 | 0.09 | 88 | 0.40 | Windows 95 |
| 12 | 64 | 0.06 | 33 | 0.15 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 48 | 0.05 | 25 | 0.11 | Windows 98 |
| 14 | 27 | 0.03 | 18 | 0.08 | +http://www.uptime.com/uptimebot |
| 15 | 25 | 0.02 | 25 | 0.11 | Auto; Windows |
| 16 | 23 | 0.02 | 11 | 0.05 | Windows XP |
| 17 | 20 | 0.02 | 18 | 0.08 | MSIE 5.5; Windows NT 5.0 |
| 18 | 19 | 0.02 | 8 | 0.04 | +http://sur.ly/bot.html |
| 19 | 18 | 0.02 | 18 | 0.08 | Windows CE |
| 20 | 18 | 0.02 | 16 | 0.07 | Windows 3.1 |
| 21 | 15 | 0.01 | 5 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 22 | 14 | 0.01 | 12 | 0.05 | Windows ME |
| 23 | 13 | 0.01 | 12 | 0.05 | MSIE 5.5; Windows NT 4.0 |
| 24 | 12 | 0.01 | 12 | 0.05 | Windows 2000 |
| 25 | 11 | 0.01 | 0 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
| 26 | 11 | 0.01 | 10 | 0.05 | ) - BrowseX (2.0.0 Windows |
| 27 | 9 | 0.01 | 5 | 0.02 | http://www.opensiteexplorer.org/dotbot, ... |
| 28 | 6 | 0.01 | 3 | 0.01 | +http://www.seokicks.de/robot.html |
| 29 | 4 | 0.00 | 2 | 0.01 | http://help.yahoo.com/help/us/ysearch/sl... |
| 30 | 4 | 0.00 | 2 | 0.01 | +centurybot9@gmail.com |
| 31 | 2 | 0.00 | 1 | 0.00 | Nintendo DSi |
| 32 | 2 | 0.00 | 1 | 0.00 | +https://deusu.de/robot.html |
| 33 | 2 | 0.00 | 1 | 0.00 | Tizen |
| 34 | 2 | 0.00 | 2 | 0.01 | +http://glutenfreepleasure.com/ |
| 35 | 2 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 36 | 2 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 37 | 2 | 0.00 | 1 | 0.00 | +info@netcraft.com |
| 38 | 2 | 0.00 | 2 | 0.01 | +http://megaindex.com/crawler |
