| Used Operating Systems |
| 1 | 18553 | 35.85 | 16056 | 66.97 | +http://www.baidu.com/search/spider.html |
| 2 | 10403 | 20.10 | 910 | 3.80 | +http://www.google.com/bot.html |
| 3 | 9832 | 19.00 | 4949 | 20.64 | +http://ahrefs.com/robot/ |
| 4 | 7659 | 14.80 | 727 | 3.03 | Windows NT |
| 5 | 1868 | 3.61 | 43 | 0.18 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 1628 | 3.15 | 783 | 3.27 | +http://www.bing.com/bingbot.htm |
| 7 | 437 | 0.84 | 118 | 0.49 | +http://yandex.com/bots |
| 8 | 341 | 0.66 | 7 | 0.03 | http://crawler.sistrix.net/ |
| 9 | 253 | 0.49 | 1 | 0.00 | http://www.searchmetrics.com/en/searchme... |
| 10 | 248 | 0.48 | 1 | 0.00 | +http://www.warebay.com/bot.html |
| 11 | 203 | 0.39 | 203 | 0.85 | http://www.yodao.com/help/webmaster/spid... |
| 12 | 79 | 0.15 | 55 | 0.23 | Windows 95 |
| 13 | 37 | 0.07 | 12 | 0.05 | Windows 98 |
| 14 | 30 | 0.06 | 2 | 0.01 | http://help.yahoo.com/help/us/ysearch/sl... |
| 15 | 24 | 0.05 | 21 | 0.09 | Windows 2000 |
| 16 | 23 | 0.04 | 2 | 0.01 | Linux i686 [unknown version] |
| 17 | 23 | 0.04 | 9 | 0.04 | +http://www.exabot.com/go/robot |
| 18 | 21 | 0.04 | 18 | 0.08 | Windows ME |
| 19 | 21 | 0.04 | 18 | 0.08 | MSIE 5.5; Windows NT 4.0 |
| 20 | 15 | 0.03 | 7 | 0.03 | ezooms.bot@gmail.com |
| 21 | 13 | 0.03 | 5 | 0.02 | Windows XP |
| 22 | 10 | 0.02 | 8 | 0.03 | Windows 3.1 |
| 23 | 9 | 0.02 | 9 | 0.04 | Windows CE |
| 24 | 8 | 0.02 | 8 | 0.03 | MSIE 5.5; Windows NT 5.0 |
| 25 | 2 | 0.00 | 0 | 0.00 | http://desktop.google.com/ |
| 26 | 2 | 0.00 | 0 | 0.00 | J2ME/MIDP |
| 27 | 2 | 0.00 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 28 | 2 | 0.00 | 1 | 0.00 | +info@netcraft.com |
| 29 | 1 | 0.00 | 1 | 0.00 | Linux [unknown version] |
