| Used Operating Systems |
| 1 | 19591 | 38.24 | 153 | 2.07 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 9389 | 18.33 | 2727 | 36.84 | Windows NT |
| 3 | 7550 | 14.74 | 284 | 3.84 | +http://ahrefs.com/robot/ |
| 4 | 5486 | 10.71 | 3126 | 42.23 | +http://www.baidu.com/search/spider.html |
| 5 | 4851 | 9.47 | 2 | 0.03 | +http://megaindex.com/crawler |
| 6 | 2108 | 4.12 | 363 | 4.90 | +http://www.xovibot.net/ |
| 7 | 938 | 1.83 | 402 | 5.43 | +http://www.google.com/bot.html |
| 8 | 471 | 0.92 | 5 | 0.07 | +http://OpenLinkProfiler.org/bot |
| 9 | 328 | 0.64 | 140 | 1.89 | +http://www.bing.com/bingbot.htm |
| 10 | 171 | 0.33 | 90 | 1.22 | +http://yandex.com/bots |
| 11 | 138 | 0.27 | 48 | 0.65 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 122 | 0.24 | 27 | 0.36 | http://www.opensiteexplorer.org/dotbot, ... |
| 13 | 40 | 0.08 | 12 | 0.16 | +http://www.exabot.com/go/robot |
| 14 | 12 | 0.02 | 1 | 0.01 | +https://www.lipperhey.com/en/about/ |
| 15 | 6 | 0.01 | 5 | 0.07 | Windows 95 |
| 16 | 6 | 0.01 | 3 | 0.04 | +http://www.meanpath.com/meanpathbot.htm... |
| 17 | 5 | 0.01 | 4 | 0.05 | Linux i686 [unknown version] |
| 18 | 4 | 0.01 | 4 | 0.05 | http://nmap.org/book/nse.html |
| 19 | 3 | 0.01 | 1 | 0.01 | +http://www.linkdex.com/bots/ |
| 20 | 3 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 21 | 2 | 0.00 | 2 | 0.03 | +http://www.domaintuno.com/robot |
| 22 | 1 | 0.00 | 1 | 0.01 | Macintosh; Intel Mac OS X 10_7_3; Triden... |
| 23 | 1 | 0.00 | 0 | 0.00 | Macintosh |
| 24 | 1 | 0.00 | 1 | 0.01 | Windows 98 |
