| Used Operating Systems |
| 1 | 4933 | 39.17 | 207 | 13.60 | http://www.opensiteexplorer.org/dotbot, ... |
| 2 | 1827 | 14.51 | 168 | 11.04 | +http://yandex.com/bots |
| 3 | 1552 | 12.32 | 4 | 0.26 | +http://OpenLinkProfiler.org/bot |
| 4 | 1124 | 8.93 | 6 | 0.39 | +http://webmeup-crawler.com/ |
| 5 | 1074 | 8.53 | 673 | 44.22 | Windows NT |
| 6 | 1030 | 8.18 | 5 | 0.33 | +http://www.warebay.com/bot.html |
| 7 | 460 | 3.65 | 359 | 23.59 | +http://www.baidu.com/search/spider.html |
| 8 | 227 | 1.80 | 42 | 2.76 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 9 | 150 | 1.19 | 0 | 0.00 | +http://www.easou.com/search/spider.html |
| 10 | 66 | 0.52 | 9 | 0.59 | http://www.majestic12.co.uk/bot.php?+ |
| 11 | 62 | 0.49 | 16 | 1.05 | +http://www.google.com/bot.html |
| 12 | 39 | 0.31 | 2 | 0.13 | +http://www.semrush.com/bot.html |
| 13 | 27 | 0.21 | 10 | 0.66 | +http://www.bing.com/bingbot.htm |
| 14 | 10 | 0.08 | 9 | 0.59 | Windows 95 |
| 15 | 4 | 0.03 | 4 | 0.26 | Windows ME |
| 16 | 4 | 0.03 | 4 | 0.26 | +info@netcraft.com |
| 17 | 2 | 0.02 | 2 | 0.13 | MSIE 5.5; Windows NT 4.0 |
| 18 | 2 | 0.02 | 2 | 0.13 | Windows 3.1 |
