| Used Operating Systems |
| 1 | 18948 | 72.64 | 165 | 5.22 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 2267 | 8.69 | 681 | 21.54 | +http://www.google.com/bot.html |
| 3 | 1971 | 7.56 | 1521 | 48.12 | +http://www.baidu.com/search/spider.html |
| 4 | 975 | 3.74 | 258 | 8.16 | Windows NT |
| 5 | 853 | 3.27 | 261 | 8.26 | +http://www.bing.com/bingbot.htm |
| 6 | 187 | 0.72 | 56 | 1.77 | +http://yandex.com/bots |
| 7 | 128 | 0.49 | 16 | 0.51 | +http://www.linkdex.com/bots/ |
| 8 | 88 | 0.34 | 43 | 1.36 | http://www.opensiteexplorer.org/dotbot, ... |
| 9 | 85 | 0.33 | 15 | 0.47 | +http://fulltext.sblog.cz/ |
| 10 | 77 | 0.30 | 24 | 0.76 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 11 | 62 | 0.24 | 2 | 0.06 | +http://megaindex.com/crawler |
| 12 | 61 | 0.23 | 1 | 0.03 | Android |
| 13 | 60 | 0.23 | 2 | 0.06 | Linux [unknown version] |
| 14 | 54 | 0.21 | 20 | 0.63 | +http://help.coccoc.com/ |
| 15 | 50 | 0.19 | 19 | 0.60 | +http://www.semrush.com/bot.html |
| 16 | 45 | 0.17 | 27 | 0.85 | +http://ahrefs.com/robot/ |
| 17 | 34 | 0.13 | 1 | 0.03 | +http://webmeup-crawler.com/ |
| 18 | 31 | 0.12 | 9 | 0.28 | Windows 95 |
| 19 | 24 | 0.09 | 3 | 0.09 | Windows 98 |
| 20 | 18 | 0.07 | 6 | 0.19 | Windows XP |
| 21 | 14 | 0.05 | 6 | 0.19 | http://help.yahoo.com/help/us/ysearch/sl... |
| 22 | 12 | 0.05 | 1 | 0.03 | +https://www.lipperhey.com/en/about/ |
| 23 | 9 | 0.03 | 5 | 0.16 | +http://www.exabot.com/go/robot |
| 24 | 7 | 0.03 | 3 | 0.09 | Windows ME |
| 25 | 6 | 0.02 | 3 | 0.09 | +http://www.meanpath.com/meanpathbot.htm... |
| 26 | 5 | 0.02 | 3 | 0.09 | Linux i686 [unknown version] |
| 27 | 5 | 0.02 | 5 | 0.16 | ActiveXperts.Http |
| 28 | 3 | 0.01 | 1 | 0.03 | +info@netcraft.com |
| 29 | 2 | 0.01 | 1 | 0.03 | +https://www.mojeek.com/bot.html |
| 30 | 2 | 0.01 | 2 | 0.06 | Windows 9x |
| 31 | 1 | 0.00 | 1 | 0.03 | +http://www.grapeshot.co.uk/crawler.php |
| 32 | 1 | 0.00 | 0 | 0.00 | +http://www.xovibot.net/ |
