| Used Operating Systems |
| 1 | 8531 | 48.63 | 10 | 0.79 | +http://ahrefs.com/robot/ |
| 2 | 4563 | 26.01 | 407 | 32.20 | Windows NT |
| 3 | 928 | 5.29 | 77 | 6.09 | +http://www.bing.com/bingbot.htm |
| 4 | 824 | 4.70 | 219 | 17.33 | +http://www.google.com/bot.html |
| 5 | 500 | 2.85 | 2 | 0.16 | +http://www.warebay.com/bot.html |
| 6 | 436 | 2.49 | 98 | 7.75 | +http://yandex.com/bots |
| 7 | 429 | 2.45 | 60 | 4.75 | ezooms.bot@gmail.com |
| 8 | 380 | 2.17 | 71 | 5.62 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 366 | 2.09 | 129 | 10.21 | +http://www.baidu.com/search/spider.html |
| 10 | 208 | 1.19 | 161 | 12.74 | Windows 98 |
| 11 | 202 | 1.15 | 1 | 0.08 | http://crawler.sistrix.net/ |
| 12 | 106 | 0.60 | 2 | 0.16 | Linux i686 [unknown version] |
| 13 | 36 | 0.21 | 2 | 0.16 | +http://www.aihit.com/ |
| 14 | 17 | 0.10 | 16 | 1.27 | Windows 95 |
| 15 | 6 | 0.03 | 4 | 0.32 | MSIE 5.5; Windows NT 4.0 |
| 16 | 4 | 0.02 | 0 | 0.00 | Windows XP |
| 17 | 2 | 0.01 | 1 | 0.08 | MSIE 5.5; Windows NT 5.0 |
| 18 | 1 | 0.01 | 1 | 0.08 | Windows CE |
| 19 | 1 | 0.01 | 1 | 0.08 | Windows 2000 |
| 20 | 1 | 0.01 | 0 | 0.00 | Windows ME |
| 21 | 1 | 0.01 | 1 | 0.08 | +info@netcraft.com |
| 22 | 1 | 0.01 | 1 | 0.08 | Windows 3.1 |
