| Used Operating Systems (30 / 32) [show full report] |
| 1 | 4320 | 51.31 | 2001 | 46.42 | Windows NT |
| 2 | 1981 | 23.53 | 1799 | 41.73 | +http://www.baidu.com/search/spider.html |
| 3 | 760 | 9.03 | 50 | 1.16 | Windows 98 |
| 4 | 509 | 6.05 | 231 | 5.36 | +http://www.bing.com/bingbot.htm |
| 5 | 379 | 4.50 | 32 | 0.74 | +http://yandex.com/bots |
| 6 | 168 | 2.00 | 74 | 1.72 | +http://www.google.com/bot.html |
| 7 | 36 | 0.43 | 17 | 0.39 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 8 | 36 | 0.43 | 14 | 0.32 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 30 | 0.36 | 17 | 0.39 | X11 |
| 10 | 26 | 0.31 | 13 | 0.30 | Android 2.3.5 |
| 11 | 25 | 0.30 | 11 | 0.26 | +http://ahrefs.com/robot/ |
| 12 | 18 | 0.21 | 6 | 0.14 | +http://gimme60.com |
| 13 | 16 | 0.19 | 8 | 0.19 | http://www.opensiteexplorer.org/dotbot, ... |
| 14 | 15 | 0.18 | 4 | 0.09 | +http://OpenLinkProfiler.org/bot |
| 15 | 14 | 0.17 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 16 | 10 | 0.12 | 2 | 0.05 | +http://p4load.com/ |
| 17 | 10 | 0.12 | 0 | 0.00 | Linux [unknown version] |
| 18 | 10 | 0.12 | 2 | 0.05 | +http://www.profound.net/urlappendbot.ht... |
| 19 | 8 | 0.10 | 4 | 0.09 | http://crawler.sistrix.net/ |
| 20 | 6 | 0.07 | 6 | 0.14 | Windows 2000 |
| 21 | 6 | 0.07 | 2 | 0.05 | +http://inload.in |
| 22 | 6 | 0.07 | 2 | 0.05 | +http://endb-consolidated.aihit.com/ |
| 23 | 6 | 0.07 | 2 | 0.05 | +http://freedlf.com/ |
| 24 | 5 | 0.06 | 5 | 0.12 | +http://wmaid.com/explore/ |
| 25 | 5 | 0.06 | 1 | 0.02 | +http://u12files.com/ |
| 26 | 4 | 0.05 | 0 | 0.00 | Linux 2.4.x |
| 27 | 3 | 0.04 | 2 | 0.05 | +info@netcraft.com |
| 28 | 2 | 0.02 | 2 | 0.05 | Windows CE |
| 29 | 2 | 0.02 | 2 | 0.05 | MSIE 5.5; Windows NT 4.0 |
| 30 | 1 | 0.01 | 1 | 0.02 | +http://136.186.231.16 |
