| Used Operating Systems |
| 1 | 3044 | 73.07 | 2717 | 88.97 | +http://www.baidu.com/search/spider.html |
| 2 | 365 | 8.76 | 126 | 4.13 | Windows NT |
| 3 | 258 | 6.19 | 60 | 1.96 | +http://yandex.com/bots |
| 4 | 143 | 3.43 | 38 | 1.24 | +http://www.bing.com/bingbot.htm |
| 5 | 84 | 2.02 | 9 | 0.29 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 67 | 1.61 | 23 | 0.75 | +http://www.google.com/bot.html |
| 7 | 42 | 1.01 | 9 | 0.29 | J2ME/MIDP |
| 8 | 34 | 0.82 | 18 | 0.59 | Windows 95 |
| 9 | 26 | 0.62 | 13 | 0.43 | +http://shoulu.jike.com/spider.html |
| 10 | 20 | 0.48 | 10 | 0.33 | +http://www.exabot.com/go/robot |
| 11 | 17 | 0.41 | 4 | 0.13 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 14 | 0.34 | 7 | 0.23 | http://crawler.sistrix.net/ |
| 13 | 10 | 0.24 | 4 | 0.13 | ezooms.bot@gmail.com |
| 14 | 10 | 0.24 | 4 | 0.13 | Linux i686 [unknown version] |
| 15 | 9 | 0.22 | 4 | 0.13 | +http://ahrefs.com/robot/ |
| 16 | 8 | 0.19 | 2 | 0.07 | +http://www.warebay.com/bot.html |
| 17 | 4 | 0.10 | 2 | 0.07 | Windows CE |
| 18 | 4 | 0.10 | 2 | 0.07 | http://www.searchmetrics.com/en/searchme... |
| 19 | 4 | 0.10 | 2 | 0.07 | +info@netcraft.com |
| 20 | 3 | 0.07 | 0 | 0.00 | Windows 98 |
