| Used Operating Systems |
| 1 | 8528 | 33.77 | 3647 | 36.79 | Windows NT |
| 2 | 4440 | 17.58 | 3648 | 36.80 | +http://www.baidu.com/search/spider.html |
| 3 | 4437 | 17.57 | 173 | 1.75 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 1956 | 7.74 | 955 | 9.63 | +http://www.easou.com/search/spider.html |
| 5 | 1620 | 6.41 | 259 | 2.61 | +http://yandex.com/bots |
| 6 | 1565 | 6.20 | 324 | 3.27 | http://www.opensiteexplorer.org/dotbot, ... |
| 7 | 721 | 2.85 | 225 | 2.27 | +http://www.bing.com/bingbot.htm |
| 8 | 604 | 2.39 | 186 | 1.88 | +http://www.linkdex.com/bots/ |
| 9 | 424 | 1.68 | 115 | 1.16 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 10 | 205 | 0.81 | 76 | 0.77 | +http://www.google.com/bot.html |
| 11 | 111 | 0.44 | 16 | 0.16 | Windows 98 |
| 12 | 103 | 0.41 | 70 | 0.71 | Windows 95 |
| 13 | 75 | 0.30 | 1 | 0.01 | +http://www.linkpad.ru |
| 14 | 66 | 0.26 | 33 | 0.33 | +http://www.meanpath.com/meanpathbot.htm... |
| 15 | 32 | 0.13 | 22 | 0.22 | Windows ME |
| 16 | 31 | 0.12 | 22 | 0.22 | MSIE 5.5; Windows NT 5.0 |
| 17 | 26 | 0.10 | 0 | 0.00 | Windows XP |
| 18 | 26 | 0.10 | 22 | 0.22 | MSIE 5.5; Windows NT 4.0 |
| 19 | 24 | 0.10 | 8 | 0.08 | Android |
| 20 | 22 | 0.09 | 3 | 0.03 | X11 |
| 21 | 21 | 0.08 | 15 | 0.15 | Windows 3.1 |
| 22 | 21 | 0.08 | 9 | 0.09 | +http://fulltext.sblog.cz/ |
| 23 | 18 | 0.07 | 13 | 0.13 | Auto; Windows |
| 24 | 16 | 0.06 | 14 | 0.14 | Windows 2000 |
| 25 | 16 | 0.06 | 10 | 0.10 | ) - BrowseX (2.0.0 Windows |
| 26 | 15 | 0.06 | 2 | 0.02 | +http://filterdb.iss.net/crawler/ |
| 27 | 12 | 0.05 | 10 | 0.10 | Windows CE |
| 28 | 11 | 0.04 | 5 | 0.05 | +http://ahrefs.com/robot/ |
| 29 | 9 | 0.04 | 1 | 0.01 | Android 2.3.5 |
| 30 | 8 | 0.03 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 31 | 8 | 0.03 | 3 | 0.03 | +http://www.exabot.com/go/robot |
| 32 | 6 | 0.02 | 2 | 0.02 | J2ME/MIDP |
| 33 | 6 | 0.02 | 3 | 0.03 | +http://help.coccoc.com/ |
| 34 | 5 | 0.02 | 1 | 0.01 | Wayback Machine Live Record; +http://arc... |
| 35 | 5 | 0.02 | 0 | 0.00 | Linux [unknown version] |
| 36 | 4 | 0.02 | 1 | 0.01 | http://www.lipperhey.com/ |
| 37 | 4 | 0.02 | 1 | 0.01 | +http://uni5download.com |
| 38 | 4 | 0.02 | 1 | 0.01 | +http://u8files.asia |
| 39 | 4 | 0.02 | 1 | 0.01 | +http://www.warebay.com/bot.html |
| 40 | 4 | 0.02 | 2 | 0.02 | http://help.yahoo.com/help/us/ysearch/sl... |
| 41 | 4 | 0.02 | 2 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 42 | 4 | 0.02 | 1 | 0.01 | +http://a14download.com |
| 43 | 3 | 0.01 | 1 | 0.01 | +http://downloadengine.info |
| 44 | 3 | 0.01 | 1 | 0.01 | +http://onlythegames.com |
| 45 | 3 | 0.01 | 2 | 0.02 | +http://wmaid.com/explore/ |
| 46 | 3 | 0.01 | 1 | 0.01 | +http://webmeup-crawler.com/ |
| 47 | 3 | 0.01 | 0 | 0.00 | MAUI Runtime |
| 48 | 3 | 0.01 | 1 | 0.01 | +http://mydownloadengine.com |
| 49 | 3 | 0.01 | 1 | 0.01 | +http://dl2engine.net |
| 50 | 2 | 0.01 | 1 | 0.01 | http://crawler.sistrix.net/ |
| 51 | 2 | 0.01 | 1 | 0.01 | Android 4.1.2 |
| 52 | 2 | 0.01 | 1 | 0.01 | +https://www.mojeek.com/bot.html |
| 53 | 2 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 54 | 1 | 0.00 | 0 | 0.00 | Win32 |
| 55 | 1 | 0.00 | 0 | 0.00 | Linux 2.4.x |
| 56 | 1 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 57 | 1 | 0.00 | 0 | 0.00 | +http://siteexplorer.info/ |
| 58 | 1 | 0.00 | 1 | 0.01 | Linux i686 [unknown version] |
| 59 | 1 | 0.00 | 0 | 0.00 | PPC Mac OS X Mach-O |
