| Used Operating Systems |
| 1 | 11164 | 33.31 | 117 | 1.16 | http://mj12bot.com/ |
| 2 | 6104 | 18.21 | 5462 | 54.22 | +http://www.baidu.com/search/spider.html |
| 3 | 4100 | 12.23 | 36 | 0.36 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 3124 | 9.32 | 2505 | 24.87 | +http://ahrefs.com/robot/ |
| 5 | 1994 | 5.95 | 472 | 4.69 | +http://www.google.com/bot.html |
| 6 | 1845 | 5.50 | 18 | 0.18 | +http://www.semrush.com/bot.html |
| 7 | 1723 | 5.14 | 357 | 3.54 | +http://www.bing.com/bingbot.htm |
| 8 | 1592 | 4.75 | 546 | 5.42 | Windows NT |
| 9 | 885 | 2.64 | 108 | 1.07 | +http://yandex.com/bots |
| 10 | 455 | 1.36 | 137 | 1.36 | +http://www.linkdex.com/bots/ |
| 11 | 226 | 0.67 | 132 | 1.31 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 12 | 56 | 0.17 | 31 | 0.31 | +http://www.exabot.com/go/robot |
| 13 | 51 | 0.15 | 45 | 0.45 | Windows 95 |
| 14 | 29 | 0.09 | 13 | 0.13 | Windows XP |
| 15 | 27 | 0.08 | 3 | 0.03 | +http://www.seokicks.de/robot.html |
| 16 | 24 | 0.07 | 20 | 0.20 | Windows 98 |
| 17 | 15 | 0.04 | 8 | 0.08 | http://help.yahoo.com/help/us/ysearch/sl... |
| 18 | 13 | 0.04 | 1 | 0.01 | https://www.dataprovider.com/spider/ |
| 19 | 13 | 0.04 | 11 | 0.11 | Windows ME |
| 20 | 13 | 0.04 | 2 | 0.02 | +http://webmeup-crawler.com/ |
| 21 | 10 | 0.03 | 9 | 0.09 | MSIE 5.5; Windows NT 5.0 |
| 22 | 9 | 0.03 | 7 | 0.07 | Auto; Windows |
| 23 | 8 | 0.02 | 4 | 0.04 | +http://duckduckgo.com |
| 24 | 7 | 0.02 | 6 | 0.06 | Windows 2000 |
| 25 | 6 | 0.02 | 6 | 0.06 | Windows 3.1 |
| 26 | 5 | 0.01 | 3 | 0.03 | ) - BrowseX (2.0.0 Windows |
| 27 | 4 | 0.01 | 3 | 0.03 | Windows CE |
| 28 | 3 | 0.01 | 3 | 0.03 | +http://8pw.ru/virus |
| 29 | 3 | 0.01 | 3 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 30 | 2 | 0.01 | 0 | 0.00 | J2ME/MIDP |
| 31 | 2 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 32 | 1 | 0.00 | 1 | 0.01 | OpenBSD [unknown version] |
| 33 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 34 | 1 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 35 | 1 | 0.00 | 1 | 0.01 | Linux i686 [unknown version] |
