| Used Operating Systems |
| 1 | 7466 | 39.00 | 3373 | 48.25 | Windows NT |
| 2 | 4306 | 22.49 | 94 | 1.34 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 1812 | 9.46 | 1593 | 22.79 | +http://www.baidu.com/search/spider.html |
| 4 | 1181 | 6.17 | 2 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 5 | 970 | 5.07 | 193 | 2.76 | +http://yandex.com/bots |
| 6 | 895 | 4.67 | 440 | 6.29 | +http://ahrefs.com/robot/ |
| 7 | 625 | 3.26 | 362 | 5.18 | +http://www.google.com/bot.html |
| 8 | 459 | 2.40 | 384 | 5.49 | +http://www.xovibot.net/ |
| 9 | 428 | 2.24 | 208 | 2.98 | +http://www.bing.com/bingbot.htm |
| 10 | 334 | 1.74 | 103 | 1.47 | +http://www.linkdex.com/bots/ |
| 11 | 161 | 0.84 | 51 | 0.73 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 126 | 0.66 | 48 | 0.69 | http://www.opensiteexplorer.org/dotbot, ... |
| 13 | 69 | 0.36 | 23 | 0.33 | +http://www.profound.net/urlappendbot.ht... |
| 14 | 56 | 0.29 | 27 | 0.39 | +http://www.meanpath.com/meanpathbot.htm... |
| 15 | 51 | 0.27 | 1 | 0.01 | +http://endb-consolidated.aihit.com/ |
| 16 | 39 | 0.20 | 13 | 0.19 | +http://www.profound.net/domainappender |
| 17 | 31 | 0.16 | 16 | 0.23 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 18 | 20 | 0.10 | 6 | 0.09 | X11 |
| 19 | 12 | 0.06 | 6 | 0.09 | +http://www.exabot.com/go/robot |
| 20 | 10 | 0.05 | 3 | 0.04 | Android 2.3.5 |
| 21 | 9 | 0.05 | 9 | 0.13 | Windows 95 |
| 22 | 9 | 0.05 | 8 | 0.11 | +http://wmaid.com/explore/ |
| 23 | 9 | 0.05 | 1 | 0.01 | MTK |
| 24 | 6 | 0.03 | 3 | 0.04 | http://crawler.sistrix.net/ |
| 25 | 6 | 0.03 | 2 | 0.03 | +http://a14download.com |
| 26 | 5 | 0.03 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 27 | 4 | 0.02 | 1 | 0.01 | +http://getdownload.ws |
| 28 | 4 | 0.02 | 1 | 0.01 | +http://plus5files.net |
| 29 | 4 | 0.02 | 1 | 0.01 | +http://onlythegames.com |
| 30 | 4 | 0.02 | 3 | 0.04 | Linux i686 [unknown version] |
| 31 | 4 | 0.02 | 1 | 0.01 | AOL 9.7; AOLBuild 4343.55; Windows NT 6.... |
| 32 | 4 | 0.02 | 2 | 0.03 | Windows 98 |
| 33 | 3 | 0.02 | 1 | 0.01 | +http://mydownloadengine.com |
| 34 | 3 | 0.02 | 1 | 0.01 | +http://dl2engine.net |
| 35 | 3 | 0.02 | 1 | 0.01 | +http://inload.me |
| 36 | 2 | 0.01 | 2 | 0.03 | Windows 2000 |
| 37 | 2 | 0.01 | 1 | 0.01 | http://www.searchmetrics.com/en/searchme... |
| 38 | 2 | 0.01 | 1 | 0.01 | Windows 3.1 |
| 39 | 2 | 0.01 | 2 | 0.03 | Linux [unknown version] |
| 40 | 2 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 41 | 2 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 42 | 2 | 0.01 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 43 | 2 | 0.01 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 44 | 1 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 45 | 1 | 0.01 | 0 | 0.00 | PPC Mac OS X 10.5 |
