| Used Operating Systems |
| 1 | 2876 | 45.53 | 1145 | 32.66 | Windows NT |
| 2 | 1815 | 28.73 | 1691 | 48.23 | +http://www.baidu.com/search/spider.html |
| 3 | 576 | 9.12 | 315 | 8.98 | +http://www.google.com/bot.html |
| 4 | 331 | 5.24 | 156 | 4.45 | +http://www.bing.com/bingbot.htm |
| 5 | 197 | 3.12 | 51 | 1.45 | +http://yandex.com/bots |
| 6 | 94 | 1.49 | 35 | 1.00 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 66 | 1.04 | 34 | 0.97 | +http://ahrefs.com/robot/ |
| 8 | 56 | 0.89 | 6 | 0.17 | Android |
| 9 | 32 | 0.51 | 4 | 0.11 | http://www.searchmetrics.com/en/searchme... |
| 10 | 30 | 0.47 | 13 | 0.37 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 22 | 0.35 | 11 | 0.31 | http://www.opensiteexplorer.org/dotbot, ... |
| 12 | 19 | 0.30 | 2 | 0.06 | +http://www.seokicks.de/robot.html |
| 13 | 18 | 0.28 | 2 | 0.06 | +http://OpenLinkProfiler.org/bot |
| 14 | 17 | 0.27 | 0 | 0.00 | +http://www.xovibot.net/ |
| 15 | 16 | 0.25 | 2 | 0.06 | VRE |
| 16 | 14 | 0.22 | 2 | 0.06 | webcrawler at wise-guys dot nl; http://w... |
| 17 | 14 | 0.22 | 2 | 0.06 | Windows Phone OS 7.5 |
| 18 | 14 | 0.22 | 1 | 0.03 | Windows 98 |
| 19 | 12 | 0.19 | 4 | 0.11 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 20 | 12 | 0.19 | 2 | 0.06 | +http://www.linkpad.ru |
| 21 | 12 | 0.19 | 6 | 0.17 | +http://www.meanpath.com/meanpathbot.htm... |
| 22 | 12 | 0.19 | 6 | 0.17 | +http://www.exabot.com/go/robot |
| 23 | 9 | 0.14 | 1 | 0.03 | http://www.lipperhey.com/ |
| 24 | 9 | 0.14 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 25 | 7 | 0.11 | 1 | 0.03 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 26 | 7 | 0.11 | 1 | 0.03 | +http://www.aihitdata.com/about |
| 27 | 6 | 0.09 | 3 | 0.09 | http://crawler.sistrix.net/ |
| 28 | 4 | 0.06 | 1 | 0.03 | J2ME/MIDP |
| 29 | 4 | 0.06 | 2 | 0.06 | Mail.RU_Bot/Robots; +http://go.mail.ru/h... |
| 30 | 4 | 0.06 | 2 | 0.06 | +http://duckduckgo.com |
| 31 | 3 | 0.05 | 1 | 0.03 | +info@netcraft.com |
| 32 | 2 | 0.03 | 0 | 0.00 | webcrawler at wise-guys dot nl; http://w... |
| 33 | 2 | 0.03 | 2 | 0.06 | +http://fb02itsscan.fh-muenster.de |
| 34 | 2 | 0.03 | 2 | 0.06 | http://nmap.org/book/nse.html |
| 35 | 2 | 0.03 | 0 | 0.00 | Linux i686 [unknown version] |
| 36 | 1 | 0.02 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
