| Used Operating Systems |
| 1 | 12517 | 40.37 | 613 | 13.45 | Windows NT |
| 2 | 10359 | 33.41 | 229 | 5.02 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 1963 | 6.33 | 1748 | 38.34 | +http://www.baidu.com/search/spider.html |
| 4 | 1714 | 5.53 | 774 | 16.98 | +http://ahrefs.com/robot/ |
| 5 | 1614 | 5.21 | 447 | 9.80 | +http://www.bing.com/bingbot.htm |
| 6 | 1291 | 4.16 | 122 | 2.68 | +http://yandex.com/bots |
| 7 | 572 | 1.84 | 318 | 6.98 | +http://www.google.com/bot.html |
| 8 | 355 | 1.14 | 154 | 3.38 | +http://www.linkdex.com/bots/ |
| 9 | 159 | 0.51 | 21 | 0.46 | +http://napoveda.seznam.cz/en/seznambot-... |
| 10 | 94 | 0.30 | 24 | 0.53 | +http://www.semrush.com/bot.html |
| 11 | 64 | 0.21 | 4 | 0.09 | +http://OpenLinkProfiler.org/bot |
| 12 | 48 | 0.15 | 8 | 0.18 | +http://www.profound.net/domainappender |
| 13 | 39 | 0.13 | 11 | 0.24 | Windows 95 |
| 14 | 26 | 0.08 | 13 | 0.29 | http://help.yahoo.com/help/us/ysearch/sl... |
| 15 | 24 | 0.08 | 12 | 0.26 | Windows 98 |
| 16 | 19 | 0.06 | 1 | 0.02 | +https://www.aihitdata.com/about |
| 17 | 18 | 0.06 | 1 | 0.02 | +http://www.warebay.com/bot.html |
| 18 | 18 | 0.06 | 18 | 0.39 | +http://www.xovibot.net/ |
| 19 | 18 | 0.06 | 6 | 0.13 | +http://www.exabot.com/go/robot |
| 20 | 13 | 0.04 | 1 | 0.02 | +https://www.dataprovider.com/ |
| 21 | 12 | 0.04 | 4 | 0.09 | Windows CE |
| 22 | 9 | 0.03 | 1 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 23 | 9 | 0.03 | 2 | 0.04 | +http://siteexplorer.info/ |
| 24 | 8 | 0.03 | 1 | 0.02 | Windows 2000 |
| 25 | 8 | 0.03 | 5 | 0.11 | MSIE 5.5; Windows NT 4.0 |
| 26 | 7 | 0.02 | 1 | 0.02 | Windows XP |
| 27 | 7 | 0.02 | 3 | 0.07 | Windows ME |
| 28 | 7 | 0.02 | 7 | 0.15 | Windows 3.1 |
| 29 | 6 | 0.02 | 3 | 0.07 | +http://duckduckgo.com |
| 30 | 3 | 0.01 | 3 | 0.07 | Auto; Windows |
| 31 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 32 | 2 | 0.01 | 0 | 0.00 | MSIE 5.5; Windows NT 5.0 |
| 33 | 2 | 0.01 | 2 | 0.04 | +http://www.grapeshot.co.uk/crawler.php |
| 34 | 1 | 0.00 | 1 | 0.02 | http://nmap.org/book/nse.html |
