| Used Operating Systems by Visits |
| 1 | 3082 | 7.53 | 2534 | 61.88 | +http://www.baidu.com/search/spider.html |
| 2 | 1583 | 3.87 | 421 | 10.28 | Windows NT |
| 3 | 30732 | 75.04 | 413 | 10.09 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 4197 | 10.25 | 203 | 4.96 | +http://yandex.com/bots |
| 5 | 417 | 1.02 | 187 | 4.57 | +http://www.linkdex.com/bots/ |
| 6 | 672 | 1.64 | 158 | 3.86 | +http://www.google.com/bot.html |
| 7 | 48 | 0.12 | 47 | 1.15 | +http://www.xovibot.net/ |
| 8 | 22 | 0.05 | 21 | 0.51 | Windows 95 |
| 9 | 21 | 0.05 | 14 | 0.34 | Windows 98 |
| 10 | 20 | 0.05 | 9 | 0.22 | http://www.opensiteexplorer.org/dotbot, ... |
| 11 | 9 | 0.02 | 9 | 0.22 | ) - BrowseX (2.0.0 Windows |
| 12 | 8 | 0.02 | 8 | 0.20 | Windows 3.1 |
| 13 | 7 | 0.02 | 7 | 0.17 | Windows ME |
| 14 | 14 | 0.03 | 7 | 0.17 | +http://www.seokicks.de/robot.html |
| 15 | 5 | 0.01 | 5 | 0.12 | Windows CE |
| 16 | 8 | 0.02 | 5 | 0.12 | Windows XP |
| 17 | 5 | 0.01 | 5 | 0.12 | MSIE 5.5; Windows NT 5.0 |
| 18 | 4 | 0.01 | 4 | 0.10 | Windows 2000 |
| 19 | 4 | 0.01 | 4 | 0.10 | Auto; Windows |
| 20 | 12 | 0.03 | 4 | 0.10 | +http://OpenLinkProfiler.org/bot |
| 21 | 29 | 0.07 | 4 | 0.10 | +http://www.semrush.com/bot.html |
| 22 | 4 | 0.01 | 4 | 0.10 | +http://megaindex.com/crawler |
| 23 | 6 | 0.01 | 3 | 0.07 | http://help.yahoo.com/help/us/ysearch/sl... |
| 24 | 6 | 0.01 | 3 | 0.07 | +https://www.aihitdata.com/about |
| 25 | 3 | 0.01 | 3 | 0.07 | MSIE 5.5; Windows NT 4.0 |
| 26 | 2 | 0.00 | 2 | 0.05 | crawler@mixrank.com |
| 27 | 6 | 0.01 | 2 | 0.05 | +http://ahrefs.com/robot/ |
| 28 | 2 | 0.00 | 2 | 0.05 | http://nmap.org/book/nse.html |
| 29 | 4 | 0.01 | 2 | 0.05 | +spider@seoscanners.net |
| 30 | 6 | 0.01 | 2 | 0.05 | +https://www.dataprovider.com/ |
| 31 | 4 | 0.01 | 2 | 0.05 | +http://www.exabot.com/go/robot |
| 32 | 2 | 0.00 | 1 | 0.02 | +info@netcraft.com |
| 33 | 2 | 0.00 | 0 | 0.00 | +http://www.bing.com/bingbot.htm |
| 34 | 2 | 0.00 | 0 | 0.00 | +http://siteexplorer.info/ |
| 35 | 8 | 0.02 | 0 | 0.00 | +http://webmeup-crawler.com/ |
