| Used Operating Systems |
| 1 | 14512 | 50.32 | 88 | 2.10 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 5236 | 18.15 | 1077 | 25.65 | Windows NT |
| 3 | 3322 | 11.52 | 1583 | 37.70 | +http://www.baidu.com/search/spider.html |
| 4 | 2406 | 8.34 | 692 | 16.48 | +http://www.google.com/bot.html |
| 5 | 1777 | 6.16 | 349 | 8.31 | +http://www.bing.com/bingbot.htm |
| 6 | 304 | 1.05 | 66 | 1.57 | +http://yandex.com/bots |
| 7 | 289 | 1.00 | 45 | 1.07 | http://help.yahoo.com/help/us/ysearch/sl... |
| 8 | 211 | 0.73 | 59 | 1.41 | +http://www.linkdex.com/bots/ |
| 9 | 169 | 0.59 | 40 | 0.95 | http://www.opensiteexplorer.org/dotbot, ... |
| 10 | 164 | 0.57 | 68 | 1.62 | +http://www.xovibot.net/ |
| 11 | 124 | 0.43 | 16 | 0.38 | +http://ahrefs.com/robot/ |
| 12 | 41 | 0.14 | 16 | 0.38 | +http://help.coccoc.com/ |
| 13 | 35 | 0.12 | 11 | 0.26 | Windows XP |
| 14 | 32 | 0.11 | 0 | 0.00 | Windows 9. |
| 15 | 24 | 0.08 | 9 | 0.21 | +http://www.exabot.com/go/robot |
| 16 | 24 | 0.08 | 2 | 0.05 | +http://fulltext.sblog.cz/ |
| 17 | 20 | 0.07 | 1 | 0.02 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 18 | 13 | 0.05 | 6 | 0.14 | Windows 98 |
| 19 | 12 | 0.04 | 9 | 0.21 | +http://www.parsijoo.ir/; ehsanmousa@par... |
| 20 | 12 | 0.04 | 7 | 0.17 | Windows 95 |
| 21 | 10 | 0.03 | 6 | 0.14 | Linux i686 [unknown version] |
| 22 | 10 | 0.03 | 5 | 0.12 | +http://duckduckgo.com |
| 23 | 9 | 0.03 | 3 | 0.07 | +http://OpenLinkProfiler.org/bot |
| 24 | 8 | 0.03 | 4 | 0.10 | +http://www.meanpath.com/meanpathbot.htm... |
| 25 | 6 | 0.02 | 6 | 0.14 | +http://pmoz.info/doc/botinfo.htm |
| 26 | 6 | 0.02 | 1 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 27 | 6 | 0.02 | 2 | 0.05 | Windows 3.1 |
| 28 | 5 | 0.02 | 2 | 0.05 | Auto; Windows |
| 29 | 5 | 0.02 | 4 | 0.10 | Linux [unknown version] |
| 30 | 5 | 0.02 | 2 | 0.05 | +info@netcraft.com |
| 31 | 5 | 0.02 | 1 | 0.02 | +http://webmeup-crawler.com/ |
| 32 | 4 | 0.01 | 2 | 0.05 | +https://deusu.de/robot.html |
| 33 | 4 | 0.01 | 4 | 0.10 | Linux i586 [unknown version] |
| 34 | 3 | 0.01 | 0 | 0.00 | J2ME/MIDP |
| 35 | 3 | 0.01 | 2 | 0.05 | Windows ME |
| 36 | 3 | 0.01 | 1 | 0.02 | +https://www.lipperhey.com/en/about/ |
| 37 | 3 | 0.01 | 1 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 38 | 2 | 0.01 | 0 | 0.00 | documents; +http://docs.google.com |
| 39 | 2 | 0.01 | 1 | 0.02 | Windows 2000 |
| 40 | 2 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 41 | 2 | 0.01 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 42 | 2 | 0.01 | 2 | 0.05 | Windows 9x |
| 43 | 1 | 0.00 | 1 | 0.02 | webcrawler at wise-guys dot nl; http://w... |
| 44 | 1 | 0.00 | 0 | 0.00 | webcrawler at wise-guys dot nl; http://w... |
| 45 | 1 | 0.00 | 1 | 0.02 | OpenBSD [unknown version] |
| 46 | 1 | 0.00 | 0 | 0.00 | Macintosh PPC |
| 47 | 1 | 0.00 | 1 | 0.02 | SunOS i86pc |
| 48 | 1 | 0.00 | 1 | 0.02 | http://nmap.org/book/nse.html |
| 49 | 1 | 0.00 | 1 | 0.02 | +http://glutenfreepleasure.com/ |
| 50 | 1 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 51 | 1 | 0.00 | 1 | 0.02 | ) - BrowseX (2.0.0 Windows |
