| Used Operating Systems |
| 1 | 4558 | 32.41 | 2696 | 41.15 | Windows NT |
| 2 | 1518 | 10.79 | 70 | 1.07 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 1395 | 9.92 | 659 | 10.06 | +http://www.easou.com/search/spider.html |
| 4 | 1322 | 9.40 | 1018 | 15.54 | +http://www.baidu.com/search/spider.html |
| 5 | 1056 | 7.51 | 572 | 8.73 | +http://ahrefs.com/robot/ |
| 6 | 1044 | 7.42 | 245 | 3.74 | +http://www.google.com/bot.html |
| 7 | 960 | 6.83 | 228 | 3.48 | +http://yandex.com/bots |
| 8 | 812 | 5.77 | 554 | 8.46 | +http://www.xovibot.net/ |
| 9 | 574 | 4.08 | 149 | 2.27 | http://www.opensiteexplorer.org/dotbot, ... |
| 10 | 459 | 3.26 | 224 | 3.42 | +http://www.bing.com/bingbot.htm |
| 11 | 169 | 1.20 | 56 | 0.85 | +http://www.linkdex.com/bots/ |
| 12 | 84 | 0.60 | 41 | 0.63 | +http://www.meanpath.com/meanpathbot.htm... |
| 13 | 22 | 0.16 | 7 | 0.11 | X11 |
| 14 | 17 | 0.12 | 7 | 0.11 | +http://www.exabot.com/go/robot |
| 15 | 8 | 0.06 | 2 | 0.03 | +http://a14download.com |
| 16 | 6 | 0.04 | 2 | 0.03 | +http://www.profound.net/urlappendbot.ht... |
| 17 | 6 | 0.04 | 3 | 0.05 | +http://OpenLinkProfiler.org/bot |
| 18 | 6 | 0.04 | 2 | 0.03 | Android 2.3.5 |
| 19 | 6 | 0.04 | 2 | 0.03 | +http://mydownloadengine.com |
| 20 | 4 | 0.03 | 2 | 0.03 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 21 | 4 | 0.03 | 1 | 0.02 | +http://uni5download.com |
| 22 | 4 | 0.03 | 1 | 0.02 | +http://u8files.asia |
| 23 | 4 | 0.03 | 2 | 0.03 | http://crawler.sistrix.net/ |
| 24 | 4 | 0.03 | 2 | 0.03 | Windows 98 |
| 25 | 3 | 0.02 | 1 | 0.02 | http://help.yahoo.com/help/us/ysearch/sl... |
| 26 | 3 | 0.02 | 1 | 0.02 | +http://onlythegames.com |
| 27 | 3 | 0.02 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 28 | 3 | 0.02 | 1 | 0.02 | +http://dl2engine.net |
| 29 | 2 | 0.01 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 30 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 31 | 2 | 0.01 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 32 | 1 | 0.01 | 1 | 0.02 | +http://www.linkpad.ru |
| 33 | 1 | 0.01 | 0 | 0.00 | Linux 2.4.x |
| 34 | 1 | 0.01 | 1 | 0.02 | +http://wmaid.com/explore/ |
