| Used Operating Systems by Visits |
| 1 | 1778 | 16.10 | 1069 | 41.12 | +http://www.baidu.com/search/spider.html |
| 2 | 3907 | 35.38 | 697 | 26.81 | Windows NT |
| 3 | 1162 | 10.52 | 344 | 13.23 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 1758 | 15.92 | 154 | 5.92 | +http://www.google.com/bot.html |
| 5 | 739 | 6.69 | 104 | 4.00 | ezooms.bot@gmail.com |
| 6 | 255 | 2.31 | 87 | 3.35 | +http://www.bing.com/bingbot.htm |
| 7 | 137 | 1.24 | 24 | 0.92 | +http://yandex.com/bots |
| 8 | 47 | 0.43 | 21 | 0.81 | Windows 95 |
| 9 | 71 | 0.64 | 21 | 0.81 | Windows 98 |
| 10 | 110 | 1.00 | 18 | 0.69 | +http://ahrefs.com/robot/ |
| 11 | 33 | 0.30 | 10 | 0.38 | +http://www.exabot.com/go/robot |
| 12 | 35 | 0.32 | 8 | 0.31 | MSIE 5.5; Windows NT 5.0 |
| 13 | 8 | 0.07 | 6 | 0.23 | +http://pmoz.info/doc/botinfo.htm |
| 14 | 26 | 0.24 | 4 | 0.15 | Windows XP |
| 15 | 15 | 0.14 | 4 | 0.15 | Windows 3.1 |
| 16 | 29 | 0.26 | 4 | 0.15 | Linux i686 [unknown version] |
| 17 | 8 | 0.07 | 4 | 0.15 | +info@netcraft.com |
| 18 | 362 | 3.28 | 3 | 0.12 | http://crawler.sistrix.net/ |
| 19 | 6 | 0.05 | 3 | 0.12 | +http://www.seoprofiler.com/bot |
| 20 | 9 | 0.08 | 2 | 0.08 | Windows CE |
| 21 | 11 | 0.10 | 2 | 0.08 | http://help.yahoo.com/help/us/ysearch/sl... |
| 22 | 11 | 0.10 | 2 | 0.08 | Windows ME |
| 23 | 2 | 0.02 | 2 | 0.08 | Intel Mac OS X 10.6 |
| 24 | 1 | 0.01 | 1 | 0.04 | Windows 2000 |
| 25 | 4 | 0.04 | 1 | 0.04 | +http://www.warebay.com/bot.html |
| 26 | 2 | 0.02 | 1 | 0.04 | http://www.botje.com/plukkie.htm |
| 27 | 2 | 0.02 | 1 | 0.04 | http://help.naver.com/customer_webtxt_02... |
| 28 | 30 | 0.27 | 1 | 0.04 | X11 |
| 29 | 1 | 0.01 | 1 | 0.04 | MSIE 5.5; Windows NT 4.0 |
| 30 | 3 | 0.03 | 1 | 0.04 | +http://www.wmtips.com/tools/ |
| 31 | 2 | 0.02 | 0 | 0.00 | http://desktop.google.com/ |
| 32 | 238 | 2.16 | 0 | 0.00 | +http://www-935.ibm.com/services/us/inde... |
| 33 | 2 | 0.02 | 0 | 0.00 | Windows 9. |
| 34 | 238 | 2.16 | 0 | 0.00 | +http://filterdb.iss.net/crawler/ |
| 35 | 2 | 0.02 | 0 | 0.00 | PPC Mac OS X Mach-O |
