| Used Operating Systems by Visits |
| 1 | 3934 | 14.31 | 2981 | 59.05 | +http://ahrefs.com/robot/ |
| 2 | 3005 | 10.93 | 595 | 11.79 | Windows NT |
| 3 | 510 | 1.86 | 450 | 8.91 | +http://www.baidu.com/search/spider.html |
| 4 | 17311 | 62.99 | 272 | 5.39 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 337 | 1.23 | 268 | 5.31 | +http://www.xovibot.net/ |
| 6 | 930 | 3.38 | 192 | 3.80 | +http://www.bing.com/bingbot.htm |
| 7 | 1000 | 3.64 | 111 | 2.20 | +http://yandex.com/bots |
| 8 | 160 | 0.58 | 59 | 1.17 | +http://www.google.com/bot.html |
| 9 | 130 | 0.47 | 44 | 0.87 | +http://www.linkdex.com/bots/ |
| 10 | 39 | 0.14 | 18 | 0.36 | Windows 95 |
| 11 | 49 | 0.18 | 8 | 0.16 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 15 | 0.05 | 8 | 0.16 | +spider@seoscanners.net |
| 13 | 7 | 0.03 | 7 | 0.14 | Windows 2000 |
| 14 | 16 | 0.06 | 6 | 0.12 | Windows 98 |
| 15 | 11 | 0.04 | 5 | 0.10 | Windows ME |
| 16 | 4 | 0.01 | 4 | 0.08 | Windows CE |
| 17 | 6 | 0.02 | 4 | 0.08 | Windows XP |
| 18 | 4 | 0.01 | 4 | 0.08 | MSIE 5.5; Windows NT 5.0 |
| 19 | 4 | 0.01 | 4 | 0.08 | MSIE 5.5; Windows NT 4.0 |
| 20 | 2 | 0.01 | 2 | 0.04 | Windows 3.1 |
| 21 | 6 | 0.02 | 2 | 0.04 | +https://www.dataprovider.com/ |
| 22 | 1 | 0.00 | 1 | 0.02 | Linux [unknown version] |
| 23 | 1 | 0.00 | 1 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 24 | 1 | 0.00 | 1 | 0.02 | +http://megaindex.com/crawler |
| 25 | 1 | 0.00 | 1 | 0.02 | +info@netcraft.com |
