| Used Operating Systems |
| 1 | 3031 | 45.00 | 2726 | 69.81 | +http://www.baidu.com/search/spider.html |
| 2 | 904 | 13.42 | 351 | 8.99 | +http://www.google.com/bot.html |
| 3 | 447 | 6.64 | 75 | 1.92 | Windows NT |
| 4 | 418 | 6.21 | 151 | 3.87 | +http://www.bing.com/bingbot.htm |
| 5 | 401 | 5.95 | 22 | 0.56 | http://crawler.sistrix.net/ |
| 6 | 371 | 5.51 | 98 | 2.51 | +http://yandex.com/bots |
| 7 | 285 | 4.23 | 280 | 7.17 | http://www.yodao.com/help/webmaster/spid... |
| 8 | 242 | 3.59 | 94 | 2.41 | ezooms.bot@gmail.com |
| 9 | 220 | 3.27 | 25 | 0.64 | http://www.majestic12.co.uk/bot.php?+ |
| 10 | 145 | 2.15 | 35 | 0.90 | +http://ahrefs.com/robot/ |
| 11 | 122 | 1.81 | 6 | 0.15 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 49 | 0.73 | 23 | 0.59 | +http://www.exabot.com/go/robot |
| 13 | 30 | 0.45 | 4 | 0.10 | Linux i686 [unknown version] |
| 14 | 22 | 0.33 | 1 | 0.03 | +http://shoulu.jike.com/spider.html |
| 15 | 20 | 0.30 | 1 | 0.03 | http://www.dataprovider.com/ |
| 16 | 12 | 0.18 | 4 | 0.10 | +http://filterdb.iss.net/crawler/ |
| 17 | 4 | 0.06 | 2 | 0.05 | +http://www.compspy.com/spider.html |
| 18 | 4 | 0.06 | 2 | 0.05 | http://www.botje.com/plukkie.htm |
| 19 | 4 | 0.06 | 2 | 0.05 | MSIE 5.5; Windows NT 5.0 |
| 20 | 4 | 0.06 | 2 | 0.05 | +info@netcraft.com |
| 21 | 1 | 0.01 | 1 | 0.03 | Windows 95 |
