| Used Operating Systems |
| 1 | 6581 | 27.68 | 1073 | 23.10 | Windows NT |
| 2 | 5584 | 23.49 | 53 | 1.14 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 3205 | 13.48 | 1823 | 39.25 | +http://www.baidu.com/search/spider.html |
| 4 | 2825 | 11.88 | 644 | 13.86 | +http://www.google.com/bot.html |
| 5 | 2638 | 11.10 | 536 | 11.54 | +http://www.bing.com/bingbot.htm |
| 6 | 806 | 3.39 | 93 | 2.00 | +http://yandex.com/bots |
| 7 | 519 | 2.18 | 1 | 0.02 | +http://www.findxbot.com |
| 8 | 304 | 1.28 | 64 | 1.38 | http://help.yahoo.com/help/us/ysearch/sl... |
| 9 | 293 | 1.23 | 30 | 0.65 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 10 | 280 | 1.18 | 71 | 1.53 | +http://www.linkdex.com/bots/ |
| 11 | 80 | 0.34 | 44 | 0.95 | Windows 95 |
| 12 | 74 | 0.31 | 21 | 0.45 | +http://ahrefs.com/robot/ |
| 13 | 68 | 0.29 | 20 | 0.43 | Windows 98 |
| 14 | 61 | 0.26 | 20 | 0.43 | Windows XP |
| 15 | 54 | 0.23 | 22 | 0.47 | +http://help.coccoc.com/ |
| 16 | 41 | 0.17 | 9 | 0.19 | +http://www.exabot.com/go/robot |
| 17 | 38 | 0.16 | 1 | 0.02 | +http://import.io |
| 18 | 28 | 0.12 | 6 | 0.13 | +http://www.semrush.com/bot.html |
| 19 | 21 | 0.09 | 7 | 0.15 | +http://OpenLinkProfiler.org/bot |
| 20 | 19 | 0.08 | 1 | 0.02 | Android |
| 21 | 19 | 0.08 | 5 | 0.11 | +http://webmeup-crawler.com/ |
| 22 | 18 | 0.08 | 9 | 0.19 | +http://www.meanpath.com/meanpathbot.htm... |
| 23 | 16 | 0.07 | 9 | 0.19 | Windows 3.1 |
| 24 | 16 | 0.07 | 7 | 0.15 | +http://duckduckgo.com |
| 25 | 15 | 0.06 | 9 | 0.19 | Auto; Windows |
| 26 | 14 | 0.06 | 1 | 0.02 | +https://www.lipperhey.com/en/about/ |
| 27 | 14 | 0.06 | 0 | 0.00 | +http://fulltext.sblog.cz/ |
| 28 | 13 | 0.05 | 7 | 0.15 | Windows 2000 |
| 29 | 12 | 0.05 | 0 | 0.00 | Windows 9. |
| 30 | 11 | 0.05 | 5 | 0.11 | ) - BrowseX (2.0.0 Windows |
| 31 | 10 | 0.04 | 6 | 0.13 | Windows CE |
| 32 | 9 | 0.04 | 5 | 0.11 | +http://www.parsijoo.ir/; ehsanmousa@par... |
| 33 | 8 | 0.03 | 4 | 0.09 | http://www.opensiteexplorer.org/dotbot, ... |
| 34 | 8 | 0.03 | 6 | 0.13 | MSIE 5.5; Windows NT 4.0 |
| 35 | 7 | 0.03 | 3 | 0.06 | Windows ME |
| 36 | 7 | 0.03 | 5 | 0.11 | +http://www.xovibot.net/ |
| 37 | 6 | 0.03 | 0 | 0.00 | Win32 |
| 38 | 6 | 0.03 | 4 | 0.09 | +http://megaindex.com/crawler |
| 39 | 5 | 0.02 | 3 | 0.06 | +http://pmoz.info/doc/botinfo.htm |
| 40 | 5 | 0.02 | 4 | 0.09 | +http://glutenfreepleasure.com/ |
| 41 | 5 | 0.02 | 2 | 0.04 | +info@netcraft.com |
| 42 | 4 | 0.02 | 1 | 0.02 | Linux i686 [unknown version] |
| 43 | 4 | 0.02 | 4 | 0.09 | MSIE 5.5; Windows NT 5.0 |
| 44 | 2 | 0.01 | 0 | 0.00 | Windows Mobile |
| 45 | 2 | 0.01 | 0 | 0.00 | Macintosh PPC |
| 46 | 2 | 0.01 | 1 | 0.02 | +https://deusu.de/robot.html |
| 47 | 2 | 0.01 | 1 | 0.02 | Linux [unknown version] |
| 48 | 2 | 0.01 | 1 | 0.02 | http://yooz.ir; info@yooz.ir |
| 49 | 2 | 0.01 | 1 | 0.02 | +http://www.bigbozz.com/ |
| 50 | 1 | 0.00 | 0 | 0.00 | i686 Linux; 20020524 |
| 51 | 1 | 0.00 | 0 | 0.00 | documents; +http://docs.google.com |
| 52 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 53 | 1 | 0.00 | 1 | 0.02 | +http://www.privacyaware.org |
| 54 | 1 | 0.00 | 1 | 0.02 | http://nmap.org/book/nse.html |
| 55 | 1 | 0.00 | 0 | 0.00 | http://drive.google.com |
| 56 | 1 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 57 | 1 | 0.00 | 1 | 0.02 | Android 2.3.5 |
