| Used Operating Systems |
| 1 | 2151 | 31.31 | 605 | 25.70 | Windows NT |
| 2 | 1157 | 16.84 | 257 | 10.92 | +http://www.bing.com/bingbot.htm |
| 3 | 922 | 13.42 | 858 | 36.45 | +http://www.baidu.com/search/spider.html |
| 4 | 793 | 11.54 | 68 | 2.89 | +http://yandex.com/bots |
| 5 | 617 | 8.98 | 316 | 13.42 | +http://www.google.com/bot.html |
| 6 | 528 | 7.69 | 63 | 2.68 | +http://www.semrush.com/bot.html |
| 7 | 173 | 2.52 | 67 | 2.85 | +http://ahrefs.com/robot/ |
| 8 | 94 | 1.37 | 19 | 0.81 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 84 | 1.22 | 12 | 0.51 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 10 | 64 | 0.93 | 2 | 0.08 | +http://www.aihitdata.com/about |
| 11 | 53 | 0.77 | 1 | 0.04 | +http://www.linkpad.ru |
| 12 | 38 | 0.55 | 15 | 0.64 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 36 | 0.52 | 2 | 0.08 | http://www.lipperhey.com/ |
| 14 | 33 | 0.48 | 11 | 0.47 | +http://www.meanpath.com/meanpathbot.htm... |
| 15 | 27 | 0.39 | 13 | 0.55 | +http://www.exabot.com/go/robot |
| 16 | 27 | 0.39 | 9 | 0.38 | +http://duckduckgo.com |
| 17 | 14 | 0.20 | 4 | 0.17 | http://filterdb.iss.net/crawler/ |
| 18 | 8 | 0.12 | 2 | 0.08 | +http://papijump.org |
| 19 | 8 | 0.12 | 4 | 0.17 | +http://gimme60.com |
| 20 | 8 | 0.12 | 2 | 0.08 | +http://g5files.net |
| 21 | 7 | 0.10 | 6 | 0.25 | +http://www.domaintuno.com/robot |
| 22 | 6 | 0.09 | 4 | 0.17 | +info@netcraft.com |
| 23 | 5 | 0.07 | 1 | 0.04 | +http://www.linkdex.com/bots/ |
| 24 | 4 | 0.06 | 2 | 0.08 | +http://advbot.org/bot.html |
| 25 | 2 | 0.03 | 1 | 0.04 | http://nmap.org/book/nse.html |
| 26 | 2 | 0.03 | 2 | 0.08 | http://www.bing.com/bingbot.htm |
| 27 | 2 | 0.03 | 2 | 0.08 | Linux [unknown version] |
| 28 | 2 | 0.03 | 2 | 0.08 | Intel Mac OS X 10.6 |
| 29 | 2 | 0.03 | 2 | 0.08 | Windows 98 |
| 30 | 1 | 0.01 | 1 | 0.04 | +https://www.domaintuno.com/robot |
| 31 | 1 | 0.01 | 0 | 0.00 | +http://www.easou.com/search/spider.html |
| 32 | 1 | 0.01 | 1 | 0.04 | +http://www.grapeshot.co.uk/crawler.php |
