| Used Operating Systems |
| 1 | 51074 | 59.65 | 657 | 4.20 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 20809 | 24.30 | 12653 | 80.95 | +http://ahrefs.com/robot/ |
| 3 | 4785 | 5.59 | 387 | 2.48 | Windows NT |
| 4 | 3891 | 4.54 | 161 | 1.03 | +http://yandex.com/bots |
| 5 | 1435 | 1.68 | 210 | 1.34 | +http://www.bing.com/bingbot.htm |
| 6 | 1327 | 1.55 | 224 | 1.43 | +http://www.linkdex.com/bots/ |
| 7 | 928 | 1.08 | 802 | 5.13 | +http://www.baidu.com/search/spider.html |
| 8 | 770 | 0.90 | 328 | 2.10 | +http://www.xovibot.net/ |
| 9 | 440 | 0.51 | 133 | 0.85 | +http://www.google.com/bot.html |
| 10 | 24 | 0.03 | 2 | 0.01 | +https://www.dataprovider.com/ |
| 11 | 22 | 0.03 | 1 | 0.01 | +https://www.aihitdata.com/about |
| 12 | 22 | 0.03 | 2 | 0.01 | +http://siteexplorer.info/ |
| 13 | 18 | 0.02 | 17 | 0.11 | Windows 95 |
| 14 | 14 | 0.02 | 3 | 0.02 | http://help.yahoo.com/help/us/ysearch/sl... |
| 15 | 13 | 0.02 | 10 | 0.06 | Windows 98 |
| 16 | 12 | 0.01 | 12 | 0.08 | +http://www.uptime.com/uptimebot |
| 17 | 7 | 0.01 | 4 | 0.03 | Windows XP |
| 18 | 6 | 0.01 | 6 | 0.04 | Windows CE |
| 19 | 6 | 0.01 | 6 | 0.04 | MSIE 5.5; Windows NT 5.0 |
| 20 | 5 | 0.01 | 5 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 21 | 4 | 0.00 | 4 | 0.03 | Windows 3.1 |
| 22 | 4 | 0.00 | 2 | 0.01 | +info@netcraft.com |
| 23 | 2 | 0.00 | 2 | 0.01 | Windows 2000 |
