| Used Operating Systems |
| 1 | 16627 | 50.45 | 5375 | 57.81 | Windows NT |
| 2 | 4462 | 13.54 | 140 | 1.51 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 2920 | 8.86 | 881 | 9.48 | +http://www.bing.com/bingbot.htm |
| 4 | 2310 | 7.01 | 80 | 0.86 | +http://yandex.com/bots |
| 5 | 1737 | 5.27 | 1662 | 17.88 | +http://www.baidu.com/search/spider.html |
| 6 | 765 | 2.32 | 348 | 3.74 | +http://www.google.com/bot.html |
| 7 | 716 | 2.17 | 1 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 8 | 667 | 2.02 | 144 | 1.55 | http://help.yahoo.com/help/us/ysearch/sl... |
| 9 | 600 | 1.82 | 138 | 1.48 | http://www.opensiteexplorer.org/dotbot, ... |
| 10 | 542 | 1.64 | 125 | 1.34 | help@moz.com |
| 11 | 370 | 1.12 | 23 | 0.25 | Windows 98 |
| 12 | 124 | 0.38 | 40 | 0.43 | +http://www.linkdex.com/bots/ |
| 13 | 120 | 0.36 | 48 | 0.52 | +http://www.exabot.com/go/robot |
| 14 | 116 | 0.35 | 59 | 0.63 | +http://www.easou.com/search/spider.html |
| 15 | 112 | 0.34 | 24 | 0.26 | +http://ahrefs.com/robot/ |
| 16 | 80 | 0.24 | 26 | 0.28 | +http://www.linkdex.com/about/bots/ |
| 17 | 70 | 0.21 | 7 | 0.08 | +http://www.profound.net/urlappendbot.ht... |
| 18 | 69 | 0.21 | 19 | 0.20 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 19 | 67 | 0.20 | 18 | 0.19 | Linux i686 [unknown version] |
| 20 | 54 | 0.16 | 6 | 0.06 | Android |
| 21 | 47 | 0.14 | 1 | 0.01 | http://www.lipperhey.com/ |
| 22 | 46 | 0.14 | 10 | 0.11 | +http://fulltext.sblog.cz/ |
| 23 | 33 | 0.10 | 19 | 0.20 | Windows 95 |
| 24 | 30 | 0.09 | 1 | 0.01 | Windows Phone OS 7.5 |
| 25 | 26 | 0.08 | 9 | 0.10 | X11 |
| 26 | 20 | 0.06 | 10 | 0.11 | Windows 3.1 |
| 27 | 19 | 0.06 | 8 | 0.09 | Android 2.3.5 |
| 28 | 16 | 0.05 | 0 | 0.00 | Windows 9. |
| 29 | 14 | 0.04 | 7 | 0.08 | Windows XP |
| 30 | 12 | 0.04 | 5 | 0.05 | Linux [unknown version] |
| 31 | 12 | 0.04 | 5 | 0.05 | +http://help.coccoc.com/ |
| 32 | 9 | 0.03 | 3 | 0.03 | J2ME/MIDP |
| 33 | 9 | 0.03 | 2 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 34 | 8 | 0.02 | 2 | 0.02 | +http://filterdb.iss.net/crawler/ |
| 35 | 7 | 0.02 | 4 | 0.04 | +http://www.proximic.com/info/spider.php |
| 36 | 7 | 0.02 | 3 | 0.03 | +http://www.netseer.com/crawler.html; cr... |
| 37 | 7 | 0.02 | 0 | 0.00 | +http://tweetmeme.com/ |
| 38 | 6 | 0.02 | 1 | 0.01 | http://www.searchmetrics.com/en/searchme... |
| 39 | 6 | 0.02 | 3 | 0.03 | http://crawler.sistrix.net/ |
| 40 | 6 | 0.02 | 6 | 0.06 | MSIE 5.5; Windows NT 5.0 |
| 41 | 5 | 0.02 | 2 | 0.02 | iPhone |
| 42 | 5 | 0.02 | 1 | 0.01 | +http://u12files.com/ |
| 43 | 4 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 44 | 4 | 0.01 | 0 | 0.00 | Series 60 |
| 45 | 4 | 0.01 | 2 | 0.02 | Windows 92 |
| 46 | 4 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 47 | 4 | 0.01 | 1 | 0.01 | +http://fulltext.sblog.cz/screenshot/ |
| 48 | 3 | 0.01 | 1 | 0.01 | Windows CE |
| 49 | 3 | 0.01 | 2 | 0.02 | Win32 |
| 50 | 3 | 0.01 | 0 | 0.00 | Macintosh PPC |
| 51 | 2 | 0.01 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 52 | 2 | 0.01 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 53 | 2 | 0.01 | 0 | 0.00 | Windows |
| 54 | 2 | 0.01 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 55 | 2 | 0.01 | 1 | 0.01 | +http://www.yunyun.com/spider.html |
| 56 | 2 | 0.01 | 0 | 0.00 | +http://www.openindex.io/en/webmasters/s... |
| 57 | 2 | 0.01 | 1 | 0.01 | Windows ME |
| 58 | 2 | 0.01 | 1 | 0.01 | PPC Mac OS X Mach-O |
| 59 | 2 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 60 | 2 | 0.01 | 1 | 0.01 | +http://webmeup-crawler.com/ |
| 61 | 2 | 0.01 | 1 | 0.01 | Windows 90 |
| 62 | 2 | 0.01 | 2 | 0.02 | SunOS |
| 63 | 2 | 0.01 | 2 | 0.02 | Intel Mac OS X 10.6 |
| 64 | 2 | 0.01 | 1 | 0.01 | +http://www.meanpath.com/meanpathbot.htm... |
| 65 | 2 | 0.01 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 66 | 2 | 0.01 | 1 | 0.01 | +http://siteexplorer.info/ |
| 67 | 1 | 0.00 | 1 | 0.01 | http://www.yoono.com/ |
| 68 | 1 | 0.00 | 0 | 0.00 | documents; +http://docs.google.com |
| 69 | 1 | 0.00 | 0 | 0.00 | http://misc.yahoo.com.cn/help.html |
| 70 | 1 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 71 | 1 | 0.00 | 1 | 0.01 | Intel Mac OS X 10.5 |
| 72 | 1 | 0.00 | 0 | 0.00 | AmigaOS4.0 |
| 73 | 1 | 0.00 | 0 | 0.00 | Intel Mac OS X |
| 74 | 1 | 0.00 | 1 | 0.01 | Windows 2000 |
| 75 | 1 | 0.00 | 0 | 0.00 | Linux 2.4.x |
| 76 | 1 | 0.00 | 1 | 0.01 | +http://www.infohelfer.de/crawler.php |
| 77 | 1 | 0.00 | 0 | 0.00 | +http://bixolabs.com/crawler/ptd/; crawl... |
| 78 | 1 | 0.00 | 1 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 79 | 1 | 0.00 | 1 | 0.01 | Nintendo Wii |
| 80 | 1 | 0.00 | 1 | 0.01 | +http://ego.ms.mff.cuni.cz/ |
| 81 | 1 | 0.00 | 1 | 0.01 | +http://about.ask.com/en/docs/about/webm... |
| 82 | 1 | 0.00 | 0 | 0.00 | S60 |
| 83 | 1 | 0.00 | 1 | 0.01 | +http://www.blinka.jp/crawler/ |
| 84 | 1 | 0.00 | 0 | 0.00 | Windows 99 |
| 85 | 1 | 0.00 | 0 | 0.00 | +http://image2play.com/ |
| 86 | 1 | 0.00 | 1 | 0.01 | +http://sp.ask.com/docs/about/tech_crawl... |
