| Used Operating Systems |
| 1 | 47173 | 61.27 | 670 | 5.68 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 13046 | 16.95 | 9172 | 77.70 | +http://ahrefs.com/robot/ |
| 3 | 7662 | 9.95 | 513 | 4.35 | Windows NT |
| 4 | 3761 | 4.89 | 171 | 1.45 | +http://yandex.com/bots |
| 5 | 3129 | 4.06 | 265 | 2.24 | +http://www.bing.com/bingbot.htm |
| 6 | 920 | 1.20 | 170 | 1.44 | +http://www.linkdex.com/bots/ |
| 7 | 566 | 0.74 | 529 | 4.48 | +http://www.baidu.com/search/spider.html |
| 8 | 268 | 0.35 | 84 | 0.71 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 9 | 234 | 0.30 | 100 | 0.85 | +http://www.google.com/bot.html |
| 10 | 44 | 0.06 | 4 | 0.03 | +http://siteexplorer.info/ |
| 11 | 39 | 0.05 | 12 | 0.10 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 33 | 0.04 | 32 | 0.27 | Windows 95 |
| 13 | 24 | 0.03 | 15 | 0.13 | Windows XP |
| 14 | 19 | 0.02 | 13 | 0.11 | Windows 98 |
| 15 | 15 | 0.02 | 15 | 0.13 | MSIE 5.5; Windows NT 5.0 |
| 16 | 13 | 0.02 | 1 | 0.01 | +https://www.dataprovider.com/ |
| 17 | 6 | 0.01 | 6 | 0.05 | Auto; Windows |
| 18 | 6 | 0.01 | 5 | 0.04 | Windows ME |
| 19 | 6 | 0.01 | 6 | 0.05 | ) - BrowseX (2.0.0 Windows |
| 20 | 5 | 0.01 | 5 | 0.04 | Windows CE |
| 21 | 5 | 0.01 | 5 | 0.04 | +http://www.xovibot.net/ |
| 22 | 4 | 0.01 | 4 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 23 | 3 | 0.00 | 3 | 0.03 | Windows 2000 |
| 24 | 3 | 0.00 | 3 | 0.03 | Windows 3.1 |
| 25 | 2 | 0.00 | 2 | 0.02 | +info@netcraft.com |
