| Used Operating Systems |
| 1 | 734 | 52.13 | 68 | 15.38 | +http://www.bing.com/bingbot.htm |
| 2 | 354 | 25.14 | 295 | 66.74 | +http://www.baidu.com/search/spider.html |
| 3 | 106 | 7.53 | 30 | 6.79 | +http://www.google.com/bot.html |
| 4 | 36 | 2.56 | 2 | 0.45 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 32 | 2.27 | 5 | 1.13 | +http://OpenLinkProfiler.org/bot |
| 6 | 30 | 2.13 | 14 | 3.17 | +http://ahrefs.com/robot/ |
| 7 | 24 | 1.70 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 8 | 22 | 1.56 | 3 | 0.68 | +http://webmeup-crawler.com/ |
| 9 | 16 | 1.14 | 4 | 0.90 | http://crawler.sistrix.net/ |
| 10 | 16 | 1.14 | 7 | 1.58 | +http://www.semrush.com/bot.html |
| 11 | 10 | 0.71 | 4 | 0.90 | Windows NT |
| 12 | 10 | 0.71 | 0 | 0.00 | +http://yandex.com/bots |
| 13 | 8 | 0.57 | 4 | 0.90 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 14 | 4 | 0.28 | 2 | 0.45 | http://help.yahoo.com/help/us/ysearch/sl... |
| 15 | 4 | 0.28 | 2 | 0.45 | +http://duckduckgo.com |
| 16 | 2 | 0.14 | 2 | 0.45 | +info@netcraft.com |
