| Used Operating Systems |
| 1 | 35042 | 42.82 | 441 | 2.06 | +http://yandex.com/bots |
| 2 | 22075 | 26.98 | 17895 | 83.41 | +http://ahrefs.com/robot/ |
| 3 | 17671 | 21.60 | 142 | 0.66 | http://mj12bot.com/ |
| 4 | 2762 | 3.38 | 2060 | 9.60 | +http://www.baidu.com/search/spider.html |
| 5 | 1289 | 1.58 | 300 | 1.40 | +http://www.linkdex.com/bots/ |
| 6 | 853 | 1.04 | 137 | 0.64 | Windows NT |
| 7 | 654 | 0.80 | 3 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 8 | 476 | 0.58 | 216 | 1.01 | +http://www.google.com/bot.html |
| 9 | 351 | 0.43 | 140 | 0.65 | +http://www.bing.com/bingbot.htm |
| 10 | 271 | 0.33 | 48 | 0.22 | http://www.opensiteexplorer.org/dotbot, ... |
| 11 | 203 | 0.25 | 9 | 0.04 | +http://www.semrush.com/bot.html |
| 12 | 46 | 0.06 | 7 | 0.03 | +http://siteexplorer.info/Backlink-Check... |
| 13 | 27 | 0.03 | 13 | 0.06 | Windows 95 |
| 14 | 17 | 0.02 | 6 | 0.03 | Windows ME |
| 15 | 15 | 0.02 | 5 | 0.02 | Windows XP |
| 16 | 14 | 0.02 | 7 | 0.03 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 17 | 12 | 0.01 | 3 | 0.01 | Windows 98 |
| 18 | 9 | 0.01 | 3 | 0.01 | Windows 2000 |
| 19 | 8 | 0.01 | 7 | 0.03 | +http://www.uptime.com/uptimebot |
| 20 | 7 | 0.01 | 2 | 0.01 | +http://sur.ly/bot.html |
| 21 | 6 | 0.01 | 0 | 0.00 | +http://cliqz.com/company/cliqzbot |
| 22 | 6 | 0.01 | 0 | 0.00 | +http://napoveda.seznam.cz/en/seznambot-... |
| 23 | 3 | 0.00 | 2 | 0.01 | MSIE 5.5; Windows NT 5.0 |
| 24 | 3 | 0.00 | 2 | 0.01 | +info@netcraft.com |
| 25 | 2 | 0.00 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 26 | 2 | 0.00 | 1 | 0.00 | MSIE 5.5; Windows NT 4.0 |
| 27 | 1 | 0.00 | 1 | 0.00 | X11 |
| 28 | 1 | 0.00 | 1 | 0.00 | WinHttp.WinHttpRequest.5 |
| 29 | 1 | 0.00 | 1 | 0.00 | actually this is http://ismyblogworking.... |
| 30 | 1 | 0.00 | 1 | 0.00 | Windows 3.1 |
