| Used Operating Systems |
| 1 | 4981 | 69.65 | 1426 | 66.92 | Windows NT |
| 2 | 422 | 5.90 | 194 | 9.10 | +http://www.bing.com/bingbot.htm |
| 3 | 297 | 4.15 | 121 | 5.68 | +http://www.google.com/bot.html |
| 4 | 214 | 2.99 | 9 | 0.42 | J2ME/MIDP |
| 5 | 178 | 2.49 | 58 | 2.72 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 174 | 2.43 | 37 | 1.74 | +http://yandex.com/bots |
| 7 | 131 | 1.83 | 117 | 5.49 | +http://www.baidu.com/search/spider.html |
| 8 | 100 | 1.40 | 10 | 0.47 | Linux [unknown version] |
| 9 | 90 | 1.26 | 10 | 0.47 | +http://www.profound.net/urlappendbot.ht... |
| 10 | 80 | 1.12 | 4 | 0.19 | Linux i686 [unknown version] |
| 11 | 62 | 0.87 | 29 | 1.36 | http://www.opensiteexplorer.org/dotbot, ... |
| 12 | 48 | 0.67 | 21 | 0.99 | help@moz.com |
| 13 | 42 | 0.59 | 18 | 0.84 | +http://www.exabot.com/go/robot |
| 14 | 32 | 0.45 | 4 | 0.19 | http://www.searchmetrics.com/en/searchme... |
| 15 | 30 | 0.42 | 15 | 0.70 | http://help.yahoo.com/help/us/ysearch/sl... |
| 16 | 26 | 0.36 | 2 | 0.09 | Windows 92 |
| 17 | 23 | 0.32 | 3 | 0.14 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 18 | 23 | 0.32 | 3 | 0.14 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 19 | 22 | 0.31 | 10 | 0.47 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 20 | 18 | 0.25 | 2 | 0.09 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 21 | 18 | 0.25 | 3 | 0.14 | +http://webmeup-crawler.com/ |
| 22 | 16 | 0.22 | 2 | 0.09 | +http://OpenLinkProfiler.org/bot |
| 23 | 16 | 0.22 | 10 | 0.47 | +http://www.semrush.com/bot.html |
| 24 | 16 | 0.22 | 2 | 0.09 | MAUI Runtime |
| 25 | 14 | 0.20 | 2 | 0.09 | +http://endb-consolidated.aihit.com/ |
| 26 | 12 | 0.17 | 2 | 0.09 | Android |
| 27 | 12 | 0.17 | 6 | 0.28 | http://crawler.sistrix.net/ |
| 28 | 8 | 0.11 | 2 | 0.09 | BlackBerry |
| 29 | 7 | 0.10 | 1 | 0.05 | webcrawler at wise-guys dot nl; http://w... |
| 30 | 6 | 0.08 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 31 | 6 | 0.08 | 1 | 0.05 | +http://www.linkpad.ru |
| 32 | 4 | 0.06 | 2 | 0.09 | +http://www.proximic.com/info/spider.php |
| 33 | 4 | 0.06 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 34 | 4 | 0.06 | 2 | 0.09 | +http://www.grapeshot.co.uk/crawler.php |
| 35 | 4 | 0.06 | 2 | 0.09 | +http://www.meanpath.com/meanpathbot.htm... |
| 36 | 2 | 0.03 | 0 | 0.00 | Win32 |
| 37 | 2 | 0.03 | 0 | 0.00 | Linux 2.4.x |
| 38 | 2 | 0.03 | 1 | 0.05 | +info@netcraft.com |
| 39 | 2 | 0.03 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 40 | 2 | 0.03 | 0 | 0.00 | Windows 98 |
| 41 | 1 | 0.01 | 0 | 0.00 | webcrawler at wise-guys dot nl; http://w... |
