| Used Operating Systems |
| 1 | 4293 | 35.82 | 3587 | 66.49 | +http://www.baidu.com/search/spider.html |
| 2 | 1532 | 12.78 | 347 | 6.43 | Windows NT |
| 3 | 1498 | 12.50 | 3 | 0.06 | +http://www.warebay.com/bot.html |
| 4 | 1485 | 12.39 | 312 | 5.78 | ezooms.bot@gmail.com |
| 5 | 903 | 7.54 | 365 | 6.77 | +http://www.google.com/bot.html |
| 6 | 709 | 5.92 | 84 | 1.56 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 494 | 4.12 | 115 | 2.13 | +http://yandex.com/bots |
| 8 | 347 | 2.90 | 91 | 1.69 | +http://ahrefs.com/robot/ |
| 9 | 324 | 2.70 | 323 | 5.99 | http://www.yodao.com/help/webmaster/spid... |
| 10 | 140 | 1.17 | 49 | 0.91 | +http://www.bing.com/bingbot.htm |
| 11 | 61 | 0.51 | 30 | 0.56 | +http://discoveryengine.com/discobot.htm... |
| 12 | 37 | 0.31 | 15 | 0.28 | http://help.naver.com/customer_webtxt_02... |
| 13 | 33 | 0.28 | 22 | 0.41 | +http://shoulu.jike.com/spider.html |
| 14 | 27 | 0.23 | 15 | 0.28 | http://www.youdao.com/help/webmaster/spi... |
| 15 | 19 | 0.16 | 10 | 0.19 | +http://www.exabot.com/go/robot |
| 16 | 18 | 0.15 | 4 | 0.07 | Linux i686 [unknown version] |
| 17 | 16 | 0.13 | 10 | 0.19 | Windows 98 |
| 18 | 14 | 0.12 | 1 | 0.02 | Intel Mac OS X 10.6 |
| 19 | 11 | 0.09 | 1 | 0.02 | +http://www.aihit.com/ |
| 20 | 8 | 0.07 | 4 | 0.07 | +http://www.seoprofiler.com/bot |
| 21 | 4 | 0.03 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 22 | 4 | 0.03 | 1 | 0.02 | +http://domains.checkparams.com/ |
| 23 | 2 | 0.02 | 2 | 0.04 | Windows 2000 |
| 24 | 2 | 0.02 | 1 | 0.02 | http://www.botje.com/plukkie.htm |
| 25 | 2 | 0.02 | 2 | 0.04 | +info@netcraft.com |
| 26 | 1 | 0.01 | 1 | 0.02 | Windows 95 |
