| Used Operating Systems |
| 1 | 15233 | 63.33 | 159 | 7.96 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 3313 | 13.77 | 1 | 0.05 | +http://megaindex.com/crawler |
| 3 | 2656 | 11.04 | 220 | 11.02 | +http://yandex.com/bots |
| 4 | 1620 | 6.74 | 832 | 41.66 | Windows NT |
| 5 | 479 | 1.99 | 417 | 20.88 | +http://www.baidu.com/search/spider.html |
| 6 | 198 | 0.82 | 115 | 5.76 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 7 | 168 | 0.70 | 78 | 3.91 | +http://www.google.com/bot.html |
| 8 | 94 | 0.39 | 1 | 0.05 | +http://www.linkpad.ru |
| 9 | 87 | 0.36 | 28 | 1.40 | +http://www.linkdex.com/bots/ |
| 10 | 49 | 0.20 | 32 | 1.60 | Windows 98 |
| 11 | 40 | 0.17 | 40 | 2.00 | Windows 95 |
| 12 | 34 | 0.14 | 5 | 0.25 | +http://www.bing.com/bingbot.htm |
| 13 | 17 | 0.07 | 9 | 0.45 | Windows XP |
| 14 | 15 | 0.06 | 14 | 0.70 | ) - BrowseX (2.0.0 Windows |
| 15 | 11 | 0.05 | 11 | 0.55 | Auto; Windows |
| 16 | 10 | 0.04 | 10 | 0.50 | Windows 3.1 |
| 17 | 7 | 0.03 | 7 | 0.35 | Windows 2000 |
| 18 | 5 | 0.02 | 4 | 0.20 | Windows CE |
| 19 | 5 | 0.02 | 5 | 0.25 | MSIE 5.5; Windows NT 4.0 |
| 20 | 4 | 0.02 | 4 | 0.20 | Windows ME |
| 21 | 4 | 0.02 | 2 | 0.10 | http://filterdb.iss.net/crawler/ |
| 22 | 2 | 0.01 | 2 | 0.10 | MSIE 5.5; Windows NT 5.0 |
| 23 | 1 | 0.00 | 1 | 0.05 | +info@netcraft.com |
