| Used Operating Systems |
| 1 | 89001 | 62.78 | 594 | 6.01 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 28564 | 20.15 | 4505 | 45.61 | Windows NT |
| 3 | 10110 | 7.13 | 1274 | 12.90 | +http://ahrefs.com/robot/ |
| 4 | 5709 | 4.03 | 42 | 0.43 | +http://yandex.com/bots |
| 5 | 2973 | 2.10 | 2011 | 20.36 | +http://www.baidu.com/search/spider.html |
| 6 | 1140 | 0.80 | 321 | 3.25 | +http://www.bing.com/bingbot.htm |
| 7 | 1020 | 0.72 | 106 | 1.07 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 8 | 718 | 0.51 | 154 | 1.56 | +http://www.google.com/bot.html |
| 9 | 494 | 0.35 | 140 | 1.42 | ezooms.bot@gmail.com |
| 10 | 395 | 0.28 | 220 | 2.23 | Windows 95 |
| 11 | 377 | 0.27 | 81 | 0.82 | +http://www.linkdex.com/about/bots/ |
| 12 | 335 | 0.24 | 63 | 0.64 | Windows 98 |
| 13 | 103 | 0.07 | 10 | 0.10 | X11 |
| 14 | 88 | 0.06 | 43 | 0.44 | Windows 3.1 |
| 15 | 75 | 0.05 | 55 | 0.56 | ) - BrowseX (2.0.0 Windows |
| 16 | 70 | 0.05 | 4 | 0.04 | Windows XP |
| 17 | 69 | 0.05 | 5 | 0.05 | Android 2.3.5 |
| 18 | 67 | 0.05 | 45 | 0.46 | Windows 2000 |
| 19 | 65 | 0.05 | 44 | 0.45 | MSIE 5.5; Windows NT 5.0 |
| 20 | 59 | 0.04 | 36 | 0.36 | Windows CE |
| 21 | 58 | 0.04 | 37 | 0.37 | MSIE 5.5; Windows NT 4.0 |
| 22 | 55 | 0.04 | 35 | 0.35 | Auto; Windows |
| 23 | 48 | 0.03 | 29 | 0.29 | Windows ME |
| 24 | 44 | 0.03 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 25 | 40 | 0.03 | 2 | 0.02 | +http://siteexplorer.info/ |
| 26 | 34 | 0.02 | 6 | 0.06 | +http://www.exabot.com/go/robot |
| 27 | 16 | 0.01 | 4 | 0.04 | +http://www.meanpath.com/meanpathbot.htm... |
| 28 | 10 | 0.01 | 5 | 0.05 | http://crawler.sistrix.net/ |
| 29 | 4 | 0.00 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 30 | 4 | 0.00 | 0 | 0.00 | Windows 9. |
| 31 | 2 | 0.00 | 0 | 0.00 | Trident 5.0; Windows 98; InfoPath.1;GB; ... |
| 32 | 2 | 0.00 | 2 | 0.02 | Linux [unknown version] |
| 33 | 2 | 0.00 | 2 | 0.02 | Trident 4.0; Windows NT 4.1;GB; Maxthon;... |
| 34 | 2 | 0.00 | 2 | 0.02 | +info@netcraft.com |
| 35 | 2 | 0.00 | 0 | 0.00 | Trident 4.0; Windows NT 5.1;GB; Zango 8.... |
| 36 | 1 | 0.00 | 1 | 0.01 | J2ME/MIDP |
