| Used Operating Systems |
| 1 | 4604 | 59.55 | 1290 | 43.52 | Windows NT |
| 2 | 964 | 12.47 | 893 | 30.13 | +http://www.baidu.com/search/spider.html |
| 3 | 617 | 7.98 | 308 | 10.39 | +http://www.google.com/bot.html |
| 4 | 485 | 6.27 | 217 | 7.32 | +http://www.bing.com/bingbot.htm |
| 5 | 210 | 2.72 | 42 | 1.42 | +http://yandex.com/bots |
| 6 | 82 | 1.06 | 37 | 1.25 | http://www.opensiteexplorer.org/dotbot, ... |
| 7 | 82 | 1.06 | 39 | 1.32 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 71 | 0.92 | 7 | 0.24 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 9 | 64 | 0.83 | 6 | 0.20 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 10 | 52 | 0.67 | 6 | 0.20 | Windows 90 |
| 11 | 49 | 0.63 | 30 | 1.01 | +http://ahrefs.com/robot/ |
| 12 | 44 | 0.57 | 7 | 0.24 | J2ME/MIDP |
| 13 | 43 | 0.56 | 5 | 0.17 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 14 | 40 | 0.52 | 4 | 0.13 | +http://www.seokicks.de/robot.html |
| 15 | 37 | 0.48 | 15 | 0.51 | http://help.yahoo.com/help/us/ysearch/sl... |
| 16 | 34 | 0.44 | 14 | 0.47 | +http://www.exabot.com/go/robot |
| 17 | 24 | 0.31 | 3 | 0.10 | Android |
| 18 | 24 | 0.31 | 3 | 0.10 | http://www.searchmetrics.com/en/searchme... |
| 19 | 20 | 0.26 | 2 | 0.07 | Windows Phone OS 7.5 |
| 20 | 18 | 0.23 | 2 | 0.07 | http://crawler.007ac9.net/ |
| 21 | 16 | 0.21 | 2 | 0.07 | +http://OpenLinkProfiler.org/bot |
| 22 | 16 | 0.21 | 2 | 0.07 | WinHttp.WinHttpRequest.5 |
| 23 | 15 | 0.19 | 1 | 0.03 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 24 | 15 | 0.19 | 1 | 0.03 | +http://webmeup-crawler.com/ |
| 25 | 14 | 0.18 | 2 | 0.07 | webcrawler at wise-guys dot nl; http://w... |
| 26 | 14 | 0.18 | 2 | 0.07 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 27 | 14 | 0.18 | 2 | 0.07 | +http://endb-consolidated.aihit.com/ |
| 28 | 11 | 0.14 | 1 | 0.03 | http://www.lipperhey.com/ |
| 29 | 8 | 0.10 | 4 | 0.13 | http://crawler.sistrix.net/ |
| 30 | 7 | 0.09 | 4 | 0.13 | +http://www.proximic.com/info/spider.php |
| 31 | 6 | 0.08 | 1 | 0.03 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 32 | 6 | 0.08 | 1 | 0.03 | +http://www.linkpad.ru |
| 33 | 5 | 0.06 | 5 | 0.17 | Linux i686 [unknown version] |
| 34 | 4 | 0.05 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 35 | 3 | 0.04 | 1 | 0.03 | +info@netcraft.com |
| 36 | 2 | 0.03 | 0 | 0.00 | webcrawler at wise-guys dot nl; http://w... |
| 37 | 2 | 0.03 | 0 | 0.00 | Macintosh PPC |
| 38 | 2 | 0.03 | 0 | 0.00 | Win32 |
| 39 | 2 | 0.03 | 1 | 0.03 | +http://wiki.github.com/bixo/bixo/bixocr... |
| 40 | 2 | 0.03 | 1 | 0.03 | +http://www.grapeshot.co.uk/crawler.php |
| 41 | 2 | 0.03 | 2 | 0.07 | Windows 98 |
| 42 | 1 | 0.01 | 1 | 0.03 | +http://136.186.231.16 |
