| Used Operating Systems |
| 1 | 2840 | 20.45 | 1500 | 23.83 | Windows NT |
| 2 | 2713 | 19.54 | 2160 | 34.32 | +http://www.baidu.com/search/spider.html |
| 3 | 2662 | 19.17 | 365 | 5.80 | http://www.opensiteexplorer.org/dotbot, ... |
| 4 | 1408 | 10.14 | 300 | 4.77 | +http://yandex.com/bots |
| 5 | 1163 | 8.37 | 669 | 10.63 | +http://www.bing.com/bingbot.htm |
| 6 | 970 | 6.98 | 575 | 9.14 | +http://www.google.com/bot.html |
| 7 | 922 | 6.64 | 76 | 1.21 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 478 | 3.44 | 384 | 6.10 | +http://www.easou.com/search/spider.html |
| 9 | 233 | 1.68 | 76 | 1.21 | +http://www.linkdex.com/bots/ |
| 10 | 115 | 0.83 | 88 | 1.40 | +http://ahrefs.com/robot/ |
| 11 | 105 | 0.76 | 44 | 0.70 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 12 | 100 | 0.72 | 7 | 0.11 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 24 | 0.17 | 11 | 0.17 | +http://www.exabot.com/go/robot |
| 14 | 22 | 0.16 | 0 | 0.00 | Mail.RU_Bot/Img/2.0; +http://go.mail.ru/... |
| 15 | 16 | 0.12 | 2 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 16 | 15 | 0.11 | 1 | 0.02 | +http://webmeup-crawler.com/ |
| 17 | 9 | 0.06 | 1 | 0.02 | http://crawler.007ac9.net/ |
| 18 | 8 | 0.06 | 3 | 0.05 | Windows 98 |
| 19 | 6 | 0.04 | 3 | 0.05 | http://crawler.sistrix.net/ |
| 20 | 6 | 0.04 | 3 | 0.05 | +http://help.coccoc.com/ |
| 21 | 5 | 0.04 | 2 | 0.03 | Android |
| 22 | 5 | 0.04 | 1 | 0.02 | +http://filterdb.iss.net/crawler/ |
| 23 | 4 | 0.03 | 1 | 0.02 | +http://uni5download.com |
| 24 | 4 | 0.03 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 25 | 4 | 0.03 | 1 | 0.02 | +http://wiki.github.com/bixo/bixo/bixocr... |
| 26 | 4 | 0.03 | 2 | 0.03 | Windows Phone OS 7.5 |
| 27 | 4 | 0.03 | 1 | 0.02 | +http://mydownloadengine.com |
| 28 | 3 | 0.02 | 1 | 0.02 | Windows CE |
| 29 | 3 | 0.02 | 1 | 0.02 | Windows 2000 |
| 30 | 3 | 0.02 | 1 | 0.02 | +http://getdownload.ws |
| 31 | 3 | 0.02 | 1 | 0.02 | Windows 95 |
| 32 | 3 | 0.02 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 33 | 3 | 0.02 | 2 | 0.03 | +info@netcraft.com |
| 34 | 3 | 0.02 | 1 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 35 | 3 | 0.02 | 1 | 0.02 | +http://tryload.in |
| 36 | 3 | 0.02 | 1 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 37 | 2 | 0.01 | 0 | 0.00 | Trident/6.0; Windows 98; Dealio Toolbar ... |
| 38 | 2 | 0.01 | 2 | 0.03 | +http://www.xovibot.net/ |
| 39 | 2 | 0.01 | 1 | 0.02 | +http://www.meanpath.com/meanpathbot.htm... |
| 40 | 2 | 0.01 | 1 | 0.02 | +http://siteexplorer.info/ |
| 41 | 1 | 0.01 | 0 | 0.00 | J2ME/MIDP |
| 42 | 1 | 0.01 | 1 | 0.02 | Trident/6.0; Windows NT 6.1; Crazy Brows... |
| 43 | 1 | 0.01 | 1 | 0.02 | Trident/6.0; Windows 98; Avant Browser; ... |
| 44 | 1 | 0.01 | 1 | 0.02 | Intel Mac OS X 10.4 |
| 45 | 1 | 0.01 | 1 | 0.02 | +http://fb02itsscan.fh-muenster.de |
| 46 | 1 | 0.01 | 1 | 0.02 | Infegy/2.0; en-US; crawler@infegy.com |
| 47 | 1 | 0.01 | 0 | 0.00 | Linux i686 [unknown version] |
