| Used Operating Systems |
| 1 | 18032 | 50.04 | 217 | 3.85 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 8403 | 23.32 | 3333 | 59.14 | +http://ahrefs.com/robot/ |
| 3 | 3294 | 9.14 | 1 | 0.02 | +http://megaindex.com/crawler |
| 4 | 1990 | 5.52 | 475 | 8.43 | Windows NT |
| 5 | 1362 | 3.78 | 520 | 9.23 | +http://www.google.com/bot.html |
| 6 | 1236 | 3.43 | 193 | 3.42 | +http://www.linkdex.com/bots/ |
| 7 | 904 | 2.51 | 608 | 10.79 | +http://www.baidu.com/search/spider.html |
| 8 | 229 | 0.64 | 74 | 1.31 | +http://www.semrush.com/bot.html |
| 9 | 188 | 0.52 | 49 | 0.87 | +http://www.bing.com/bingbot.htm |
| 10 | 174 | 0.48 | 61 | 1.08 | +http://yandex.com/bots |
| 11 | 145 | 0.40 | 59 | 1.05 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 12 | 28 | 0.08 | 18 | 0.32 | Windows 95 |
| 13 | 11 | 0.03 | 4 | 0.07 | MSIE 5.5; Windows NT 5.0 |
| 14 | 10 | 0.03 | 3 | 0.05 | Windows 98 |
| 15 | 6 | 0.02 | 4 | 0.07 | Windows ME |
| 16 | 4 | 0.01 | 4 | 0.07 | Windows XP |
| 17 | 4 | 0.01 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 18 | 3 | 0.01 | 3 | 0.05 | Windows 3.1 |
| 19 | 3 | 0.01 | 3 | 0.05 | MSIE 5.5; Windows NT 4.0 |
| 20 | 2 | 0.01 | 1 | 0.02 | Windows 2000 |
| 21 | 2 | 0.01 | 1 | 0.02 | Windows CE |
| 22 | 2 | 0.01 | 2 | 0.04 | +info@netcraft.com |
| 23 | 2 | 0.01 | 1 | 0.02 | +http://duckduckgo.com |
| 24 | 1 | 0.00 | 1 | 0.02 | Auto; Windows |
| 25 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 26 | 1 | 0.00 | 1 | 0.02 | X11 |
