| Used Operating Systems |
| 1 | 3182 | 42.84 | 77 | 3.08 | Windows NT |
| 2 | 2387 | 32.14 | 2130 | 85.27 | +http://www.baidu.com/search/spider.html |
| 3 | 596 | 8.02 | 58 | 2.32 | +http://www.google.com/bot.html |
| 4 | 384 | 5.17 | 101 | 4.04 | +http://www.bing.com/bingbot.htm |
| 5 | 205 | 2.76 | 39 | 1.56 | +http://yandex.com/bots |
| 6 | 189 | 2.54 | 6 | 0.24 | http://crawler.sistrix.net/ |
| 7 | 172 | 2.32 | 4 | 0.16 | http://help.yahoo.com/help/us/ysearch/sl... |
| 8 | 147 | 1.98 | 35 | 1.40 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 36 | 0.48 | 1 | 0.04 | +http://www.warebay.com/bot.html |
| 10 | 29 | 0.39 | 14 | 0.56 | ezooms.bot@gmail.com |
| 11 | 26 | 0.35 | 4 | 0.16 | Linux i686 [unknown version] |
| 12 | 25 | 0.34 | 13 | 0.52 | +http://ahrefs.com/robot/ |
| 13 | 15 | 0.20 | 1 | 0.04 | +http://www.aihit.com/ |
| 14 | 12 | 0.16 | 7 | 0.28 | +http://www.exabot.com/go/robot |
| 15 | 10 | 0.13 | 2 | 0.08 | MSIE 5.5; Windows NT 5.1 |
| 16 | 6 | 0.08 | 2 | 0.08 | Windows 98 |
| 17 | 2 | 0.03 | 0 | 0.00 | Windows Phone OS 7.5 |
| 18 | 2 | 0.03 | 1 | 0.04 | +info@netcraft.com |
| 19 | 1 | 0.01 | 1 | 0.04 | Intel Mac OS X |
| 20 | 1 | 0.01 | 1 | 0.04 | Windows 3.1 |
| 21 | 1 | 0.01 | 1 | 0.04 | Windows ME |
