| Used Operating Systems |
| 1 | 7844 | 43.52 | 1126 | 42.00 | +http://www.baidu.com/search/spider.html |
| 2 | 3645 | 20.22 | 2 | 0.07 | http://www.searchmetrics.com/en/searchme... |
| 3 | 1498 | 8.31 | 6 | 0.22 | +http://www.warebay.com/bot.html |
| 4 | 1015 | 5.63 | 790 | 29.47 | Windows NT |
| 5 | 847 | 4.70 | 185 | 6.90 | +http://www.google.com/bot.html |
| 6 | 830 | 4.61 | 76 | 2.83 | +http://yandex.com/bots |
| 7 | 524 | 2.91 | 70 | 2.61 | ezooms.bot@gmail.com |
| 8 | 485 | 2.69 | 174 | 6.49 | +http://www.bing.com/bingbot.htm |
| 9 | 428 | 2.37 | 10 | 0.37 | http://www.majestic12.co.uk/bot.php?+ |
| 10 | 371 | 2.06 | 5 | 0.19 | http://crawler.sistrix.net/ |
| 11 | 206 | 1.14 | 206 | 7.68 | http://www.yodao.com/help/webmaster/spid... |
| 12 | 114 | 0.63 | 3 | 0.11 | +http://www.compspy.com/spider.html |
| 13 | 88 | 0.49 | 5 | 0.19 | MirrorDetector; +http://yandex.com/bots |
| 14 | 83 | 0.46 | 5 | 0.19 | +http://ahrefs.com/robot/ |
| 15 | 10 | 0.06 | 3 | 0.11 | +http://www.exabot.com/go/robot |
| 16 | 9 | 0.05 | 1 | 0.04 | +http://go.mail.ru/help/robots |
| 17 | 7 | 0.04 | 5 | 0.19 | +info@netcraft.com |
| 18 | 7 | 0.04 | 5 | 0.19 | Windows 98 |
| 19 | 5 | 0.03 | 1 | 0.04 | Windows Phone OS 7.5 |
| 20 | 4 | 0.02 | 0 | 0.00 | +http://shoulu.jike.com/spider.html |
| 21 | 2 | 0.01 | 2 | 0.07 | Linux [unknown version] |
| 22 | 1 | 0.01 | 1 | 0.04 | Windows 9x |
