| Used Operating Systems |
| 1 | 4665 | 25.68 | 84 | 1.88 | Windows NT |
| 2 | 3690 | 20.31 | 248 | 5.54 | +http://yandex.com/bots |
| 3 | 3617 | 19.91 | 3246 | 72.57 | +http://www.baidu.com/search/spider.html |
| 4 | 3370 | 18.55 | 95 | 2.12 | http://help.yahoo.com/help/us/ysearch/sl... |
| 5 | 844 | 4.65 | 197 | 4.40 | +http://www.google.com/bot.html |
| 6 | 699 | 3.85 | 10 | 0.22 | Intel Mac OS X 10.6 |
| 7 | 349 | 1.92 | 99 | 2.21 | +http://www.bing.com/bingbot.htm |
| 8 | 292 | 1.61 | 290 | 6.48 | http://www.yodao.com/help/webmaster/spid... |
| 9 | 132 | 0.73 | 27 | 0.60 | http://www.majestic12.co.uk/bot.php?+ |
| 10 | 87 | 0.48 | 38 | 0.85 | ezooms.bot@gmail.com |
| 11 | 74 | 0.41 | 0 | 0.00 | +http://discoveryengine.com/discoverybot... |
| 12 | 68 | 0.37 | 5 | 0.11 | +http://filterdb.iss.net/crawler/ |
| 13 | 59 | 0.32 | 25 | 0.56 | +http://www.exabot.com/go/robot |
| 14 | 44 | 0.24 | 12 | 0.27 | http://crawler.sistrix.net/ |
| 15 | 43 | 0.24 | 20 | 0.45 | +http://ahrefs.com/robot/ |
| 16 | 37 | 0.20 | 16 | 0.36 | +http://shoulu.jike.com/spider.html |
| 17 | 28 | 0.15 | 27 | 0.60 | http://www.youdao.com/help/webmaster/spi... |
| 18 | 18 | 0.10 | 9 | 0.20 | +http://www.acoon.de/robot.asp |
| 19 | 16 | 0.09 | 8 | 0.18 | Linux i686 [unknown version] |
| 20 | 11 | 0.06 | 4 | 0.09 | crawler@unister.de |
| 21 | 6 | 0.03 | 2 | 0.04 | +http://www.compspy.com/spider.html |
| 22 | 6 | 0.03 | 4 | 0.09 | +info@netcraft.com |
| 23 | 5 | 0.03 | 5 | 0.11 | Windows XP |
| 24 | 3 | 0.02 | 0 | 0.00 | http://desktop.google.com/ |
| 25 | 2 | 0.01 | 2 | 0.04 | Intel Mac OS X |
