| Used Operating Systems |
| 1 | 2034 | 35.09 | 469 | 16.78 | +http://www.google.com/bot.html |
| 2 | 1809 | 31.21 | 1653 | 59.14 | +http://www.baidu.com/search/spider.html |
| 3 | 482 | 8.31 | 73 | 2.61 | Windows NT |
| 4 | 389 | 6.71 | 123 | 4.40 | +http://yandex.com/bots |
| 5 | 274 | 4.73 | 19 | 0.68 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 212 | 3.66 | 209 | 7.48 | http://www.yodao.com/help/webmaster/spid... |
| 7 | 182 | 3.14 | 86 | 3.08 | +http://www.bing.com/bingbot.htm |
| 8 | 181 | 3.12 | 81 | 2.90 | ezooms.bot@gmail.com |
| 9 | 72 | 1.24 | 4 | 0.14 | http://crawler.sistrix.net/ |
| 10 | 41 | 0.71 | 19 | 0.68 | +http://www.exabot.com/go/robot |
| 11 | 40 | 0.69 | 38 | 1.36 | +http://ahrefs.com/robot/ |
| 12 | 36 | 0.62 | 2 | 0.07 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 12 | 0.21 | 4 | 0.14 | +http://filterdb.iss.net/crawler/ |
| 14 | 10 | 0.17 | 2 | 0.07 | Linux i686 [unknown version] |
| 15 | 6 | 0.10 | 2 | 0.07 | +http://www.procog.com/spider.html |
| 16 | 4 | 0.07 | 3 | 0.11 | +http://discoveryengine.com/discoverybot... |
| 17 | 4 | 0.07 | 2 | 0.07 | +http://shoulu.jike.com/spider.html |
| 18 | 3 | 0.05 | 2 | 0.07 | +info@netcraft.com |
| 19 | 2 | 0.03 | 2 | 0.07 | Windows XP |
| 20 | 2 | 0.03 | 0 | 0.00 | Windows 98 |
| 21 | 1 | 0.02 | 1 | 0.04 | Linux [unknown version] |
| 22 | 1 | 0.02 | 1 | 0.04 | +http://domains.checkparams.com/ |
