| Used Operating Systems |
| 1 | 4058 | 28.02 | 3394 | 77.45 | +http://www.baidu.com/search/spider.html |
| 2 | 2900 | 20.03 | 254 | 5.80 | ezooms.bot@gmail.com |
| 3 | 1996 | 13.78 | 129 | 2.94 | +http://yandex.com/bots |
| 4 | 1943 | 13.42 | 163 | 3.72 | Windows NT |
| 5 | 1000 | 6.91 | 2 | 0.05 | +http://www.warebay.com/bot.html |
| 6 | 793 | 5.48 | 13 | 0.30 | http://crawler.sistrix.net/ |
| 7 | 635 | 4.39 | 198 | 4.52 | +http://ahrefs.com/robot/ |
| 8 | 539 | 3.72 | 138 | 3.15 | +http://www.bing.com/bingbot.htm |
| 9 | 315 | 2.18 | 62 | 1.41 | +http://www.google.com/bot.html |
| 10 | 261 | 1.80 | 15 | 0.34 | http://www.majestic12.co.uk/bot.php?+ |
| 11 | 22 | 0.15 | 4 | 0.09 | +http://www.exabot.com/go/robot |
| 12 | 8 | 0.06 | 7 | 0.16 | +info@netcraft.com |
| 13 | 5 | 0.03 | 0 | 0.00 | +http://www.compspy.com/spider.html |
| 14 | 2 | 0.01 | 0 | 0.00 | Win32 |
| 15 | 2 | 0.01 | 2 | 0.05 | Windows 98 |
| 16 | 1 | 0.01 | 1 | 0.02 | Linux [unknown version] |
