| Used Operating Systems by Visits |
| 1 | 5171 | 8.61 | 4226 | 44.05 | +http://www.baidu.com/search/spider.html |
| 2 | 18577 | 30.93 | 2970 | 30.96 | Windows NT |
| 3 | 1960 | 3.26 | 964 | 10.05 | +http://ahrefs.com/robot/ |
| 4 | 951 | 1.58 | 433 | 4.51 | +http://www.google.com/bot.html |
| 5 | 19820 | 33.00 | 252 | 2.63 | +http://yandex.com/bots |
| 6 | 742 | 1.24 | 240 | 2.50 | +http://www.bing.com/bingbot.htm |
| 7 | 506 | 0.84 | 171 | 1.78 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 8 | 5061 | 8.43 | 66 | 0.69 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 271 | 0.45 | 58 | 0.60 | +http://www.linkdex.com/bots/ |
| 10 | 303 | 0.50 | 51 | 0.53 | +http://www.easou.com/search/spider.html |
| 11 | 208 | 0.35 | 47 | 0.49 | +http://www.exabot.com/go/robot |
| 12 | 60 | 0.10 | 26 | 0.27 | Windows 95 |
| 13 | 2722 | 4.53 | 18 | 0.19 | +http://OpenLinkProfiler.org/bot |
| 14 | 24 | 0.04 | 11 | 0.11 | http://help.yahoo.com/help/us/ysearch/sl... |
| 15 | 768 | 1.28 | 6 | 0.06 | +http://www.warebay.com/bot.html |
| 16 | 6 | 0.01 | 5 | 0.05 | Linux i686 [unknown version] |
| 17 | 5 | 0.01 | 4 | 0.04 | Intel Mac OS X 10.5 |
| 18 | 5 | 0.01 | 4 | 0.04 | Windows 3.1 |
| 19 | 5 | 0.01 | 4 | 0.04 | +info@netcraft.com |
| 20 | 21 | 0.03 | 4 | 0.04 | X11 |
| 21 | 10 | 0.02 | 3 | 0.03 | http://www.opensiteexplorer.org/dotbot, ... |
| 22 | 79 | 0.13 | 3 | 0.03 | http://crawler.sistrix.net/ |
| 23 | 2620 | 4.36 | 3 | 0.03 | +http://webmeup-crawler.com/ |
| 24 | 26 | 0.04 | 3 | 0.03 | Windows 98 |
| 25 | 2 | 0.00 | 2 | 0.02 | Windows CE |
| 26 | 85 | 0.14 | 2 | 0.02 | +http://advbot.net/bot.html |
| 27 | 8 | 0.01 | 2 | 0.02 | Windows XP |
| 28 | 3 | 0.00 | 2 | 0.02 | Windows ME |
| 29 | 4 | 0.01 | 2 | 0.02 | +http://gimme60.com |
| 30 | 2 | 0.00 | 2 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 31 | 4 | 0.01 | 2 | 0.02 | +http://www.meanpath.com/meanpathbot.htm... |
| 32 | 4 | 0.01 | 2 | 0.02 | +http://duckduckgo.com |
| 33 | 1 | 0.00 | 1 | 0.01 | Macintosh; Intel Mac OS X 10_7_3; Triden... |
| 34 | 1 | 0.00 | 1 | 0.01 | OpenBSD [unknown version] |
| 35 | 1 | 0.00 | 1 | 0.01 | Unknown |
| 36 | 4 | 0.01 | 1 | 0.01 | +http://mercedes-w123.net |
| 37 | 1 | 0.00 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 38 | 1 | 0.00 | 1 | 0.01 | MSIE 5.5; Windows NT 5.0 |
| 39 | 6 | 0.01 | 0 | 0.00 | Linux [unknown version] |
| 40 | 1 | 0.00 | 0 | 0.00 | http://www.bing.com/bingbot.htm |
| 41 | 1 | 0.00 | 0 | 0.00 | +http://siteexplorer.info/ |
| 42 | 6 | 0.01 | 0 | 0.00 | Android 2.3.5 |
| 43 | 2 | 0.00 | 0 | 0.00 | +http://www.semrush.com/bot.html |
