| Used Operating Systems |
| 1 | 25080 | 41.37 | 13722 | 71.21 | +http://ahrefs.com/robot/ |
| 2 | 15299 | 25.24 | 543 | 2.82 | +http://yandex.com/bots |
| 3 | 7115 | 11.74 | 96 | 0.50 | http://mj12bot.com/ |
| 4 | 4240 | 6.99 | 3440 | 17.85 | +http://www.baidu.com/search/spider.html |
| 5 | 3286 | 5.42 | 488 | 2.53 | Windows NT |
| 6 | 1294 | 2.13 | 361 | 1.87 | +http://www.linkdex.com/bots/ |
| 7 | 1152 | 1.90 | 344 | 1.79 | +http://www.google.com/bot.html |
| 8 | 1107 | 1.83 | 3 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 9 | 842 | 1.39 | 4 | 0.02 | +http://siteexplorer.info/Backlink-Check... |
| 10 | 288 | 0.48 | 127 | 0.66 | +http://www.bing.com/bingbot.htm |
| 11 | 251 | 0.41 | 2 | 0.01 | Linux [unknown version] |
| 12 | 195 | 0.32 | 54 | 0.28 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 87 | 0.14 | 4 | 0.02 | +spider@seoscanners.net |
| 14 | 61 | 0.10 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 15 | 50 | 0.08 | 5 | 0.03 | http://www.searchmetrics.com/en/searchme... |
| 16 | 43 | 0.07 | 10 | 0.05 | Windows 95 |
| 17 | 28 | 0.05 | 14 | 0.07 | +http://www.exabot.com/go/robot |
| 18 | 27 | 0.04 | 1 | 0.01 | +http://sur.ly/bot.html |
| 19 | 27 | 0.04 | 1 | 0.01 | Windows 98 |
| 20 | 24 | 0.04 | 8 | 0.04 | http://help.yahoo.com/help/us/ysearch/sl... |
| 21 | 17 | 0.03 | 16 | 0.08 | +info@netcraft.com |
| 22 | 14 | 0.02 | 3 | 0.02 | http://www.botje.com/plukkie.htm |
| 23 | 13 | 0.02 | 1 | 0.01 | +http://www.linkpad.ru |
| 24 | 10 | 0.02 | 3 | 0.02 | Windows CE |
| 25 | 10 | 0.02 | 5 | 0.03 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 26 | 10 | 0.02 | 1 | 0.01 | +http://seocharger.com/robot |
| 27 | 8 | 0.01 | 2 | 0.01 | Windows ME |
| 28 | 8 | 0.01 | 0 | 0.00 | Windows 3.1 |
| 29 | 8 | 0.01 | 3 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 30 | 5 | 0.01 | 4 | 0.02 | Windows 2000 |
| 31 | 5 | 0.01 | 0 | 0.00 | Windows XP |
| 32 | 5 | 0.01 | 2 | 0.01 | MSIE 5.5; Windows NT 5.0 |
| 33 | 3 | 0.00 | 1 | 0.01 | +http://www.uptime.com/uptimebot |
| 34 | 3 | 0.00 | 1 | 0.01 | +http://prlog.ru/ |
| 35 | 1 | 0.00 | 1 | 0.01 | +https://github.com/AliasIO/Wappalyzer |
| 36 | 1 | 0.00 | 1 | 0.01 | WinHttp.WinHttpRequest.5 |
