| Used Operating Systems |
| 1 | 1435 | 19.73 | 1180 | 36.03 | +http://www.baidu.com/search/spider.html |
| 2 | 1405 | 19.31 | 555 | 16.95 | +http://www.google.com/bot.html |
| 3 | 760 | 10.45 | 566 | 17.28 | Windows NT |
| 4 | 714 | 9.81 | 171 | 5.22 | +http://www.bing.com/bingbot.htm |
| 5 | 664 | 9.13 | 168 | 5.13 | +http://yandex.com/bots |
| 6 | 417 | 5.73 | 3 | 0.09 | +http://OpenLinkProfiler.org/bot |
| 7 | 377 | 5.18 | 13 | 0.40 | http://www.searchmetrics.com/en/searchme... |
| 8 | 343 | 4.71 | 133 | 4.06 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 9 | 226 | 3.11 | 94 | 2.87 | http://help.yahoo.com/help/us/ysearch/sl... |
| 10 | 195 | 2.68 | 105 | 3.21 | +http://ahrefs.com/robot/ |
| 11 | 129 | 1.77 | 33 | 1.01 | http://www.majestic12.co.uk/bot.php?+ |
| 12 | 89 | 1.22 | 54 | 1.65 | +http://www.xovibot.net/ |
| 13 | 76 | 1.04 | 14 | 0.43 | +http://fulltext.sblog.cz/ |
| 14 | 68 | 0.93 | 58 | 1.77 | http://www.mfgpages.com |
| 15 | 67 | 0.92 | 58 | 1.77 | http://www.topicway.com |
| 16 | 56 | 0.77 | 16 | 0.49 | +http://www.exabot.com/go/robot |
| 17 | 54 | 0.74 | 3 | 0.09 | +http://www.findxbot.com |
| 18 | 48 | 0.66 | 1 | 0.03 | +http://www.linkpad.ru |
| 19 | 48 | 0.66 | 2 | 0.06 | +http://www.semrush.com/bot.html |
| 20 | 18 | 0.25 | 9 | 0.27 | +http://www.meanpath.com/meanpathbot.htm... |
| 21 | 14 | 0.19 | 7 | 0.21 | +https://www.mojeek.com/bot.html |
| 22 | 8 | 0.11 | 2 | 0.06 | http://www.lipperhey.com/ |
| 23 | 8 | 0.11 | 3 | 0.09 | http://www.bing.com/bingbot.htm |
| 24 | 8 | 0.11 | 2 | 0.06 | Linux [unknown version] |
| 25 | 8 | 0.11 | 4 | 0.12 | +http://duckduckgo.com |
| 26 | 8 | 0.11 | 8 | 0.24 | +http://domainsigma.com/robot |
| 27 | 7 | 0.10 | 0 | 0.00 | +http://www.easou.com/search/spider.html |
| 28 | 7 | 0.10 | 6 | 0.18 | +info@netcraft.com |
| 29 | 4 | 0.05 | 2 | 0.06 | +http://gimme60.com |
| 30 | 4 | 0.05 | 0 | 0.00 | Windows 98 |
| 31 | 4 | 0.05 | 2 | 0.06 | +http://help.naver.com/robots/ |
| 32 | 4 | 0.05 | 1 | 0.03 | +http://downloadg5.com |
| 33 | 2 | 0.03 | 2 | 0.06 | Linux i686 [unknown version] |
