| Used Operating Systems |
| 1 | 6932 | 49.95 | 45 | 1.85 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 1989 | 14.33 | 1324 | 54.37 | Windows NT |
| 3 | 1474 | 10.62 | 7 | 0.29 | +http://www.compspy.com/spider.html |
| 4 | 1214 | 8.75 | 58 | 2.38 | +http://yandex.com/bots |
| 5 | 991 | 7.14 | 221 | 9.08 | +http://www.google.com/bot.html |
| 6 | 739 | 5.32 | 634 | 26.04 | +http://www.baidu.com/search/spider.html |
| 7 | 289 | 2.08 | 100 | 4.11 | +http://www.bing.com/bingbot.htm |
| 8 | 182 | 1.31 | 31 | 1.27 | MirrorDetector; +http://yandex.com/bots |
| 9 | 24 | 0.17 | 2 | 0.08 | bot@language-tools.com |
| 10 | 16 | 0.12 | 4 | 0.16 | Windows 98 |
| 11 | 12 | 0.09 | 4 | 0.16 | +http://go.mail.ru/help/robots |
| 12 | 6 | 0.04 | 2 | 0.08 | +http://filterdb.iss.net/crawler/ |
| 13 | 4 | 0.03 | 2 | 0.08 | +info@netcraft.com |
| 14 | 4 | 0.03 | 1 | 0.04 | X11 |
| 15 | 2 | 0.01 | 0 | 0.00 | ezooms.bot@gmail.com |
