| Used Operating Systems |
| 1 | 11784 | 76.04 | 198 | 8.53 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 1375 | 8.87 | 668 | 28.79 | +http://www.google.com/bot.html |
| 3 | 1284 | 8.29 | 972 | 41.90 | Windows NT |
| 4 | 341 | 2.20 | 179 | 7.72 | +http://www.bing.com/bingbot.htm |
| 5 | 259 | 1.67 | 171 | 7.37 | +http://www.baidu.com/search/spider.html |
| 6 | 117 | 0.75 | 43 | 1.85 | +http://yandex.com/bots |
| 7 | 42 | 0.27 | 22 | 0.95 | +http://www.exabot.com/go/robot |
| 8 | 38 | 0.25 | 2 | 0.09 | +http://OpenLinkProfiler.org/bot |
| 9 | 36 | 0.23 | 2 | 0.09 | http://www.searchmetrics.com/en/searchme... |
| 10 | 24 | 0.15 | 11 | 0.47 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 11 | 24 | 0.15 | 1 | 0.04 | +http://filterdb.iss.net/crawler/ |
| 12 | 22 | 0.14 | 1 | 0.04 | +https://www.aihitdata.com/about |
| 13 | 20 | 0.13 | 2 | 0.09 | Linux [unknown version] |
| 14 | 19 | 0.12 | 13 | 0.56 | +http://ahrefs.com/robot/ |
| 15 | 18 | 0.12 | 1 | 0.04 | +http://advbot.org/bot.html |
| 16 | 14 | 0.09 | 7 | 0.30 | +http://www.meanpath.com/meanpathbot.htm... |
| 17 | 13 | 0.08 | 1 | 0.04 | +https://www.lipperhey.com/en/about/ |
| 18 | 11 | 0.07 | 1 | 0.04 | crawler@mixrank.com |
| 19 | 11 | 0.07 | 3 | 0.13 | http://filterdb.iss.net/crawler/ |
| 20 | 9 | 0.06 | 4 | 0.17 | Linux i686 [unknown version] |
| 21 | 6 | 0.04 | 3 | 0.13 | X11 |
| 22 | 6 | 0.04 | 6 | 0.26 | +http://domainsigma.com/robot |
| 23 | 4 | 0.03 | 2 | 0.09 | http://www.opensiteexplorer.org/dotbot, ... |
| 24 | 4 | 0.03 | 2 | 0.09 | http://help.yahoo.com/help/us/ysearch/sl... |
| 25 | 4 | 0.03 | 2 | 0.09 | +http://gimme60.com |
| 26 | 3 | 0.02 | 1 | 0.04 | +http://www.linkdex.com/bots/ |
| 27 | 3 | 0.02 | 0 | 0.00 | Macintosh |
| 28 | 2 | 0.01 | 1 | 0.04 | +info@netcraft.com |
| 29 | 1 | 0.01 | 0 | 0.00 | Android 2.3.5 |
| 30 | 1 | 0.01 | 1 | 0.04 | +http://www.grapeshot.co.uk/crawler.php |
| 31 | 1 | 0.01 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 32 | 1 | 0.01 | 0 | 0.00 | +http://www.xovibot.net/ |
