| Used Operating Systems |
| 1 | 34325 | 38.41 | 581 | 2.26 | +http://yandex.com/bots |
| 2 | 28423 | 31.80 | 21586 | 83.87 | +http://ahrefs.com/robot/ |
| 3 | 13771 | 15.41 | 109 | 0.42 | http://mj12bot.com/ |
| 4 | 3322 | 3.72 | 1 | 0.00 | +http://megaindex.com/crawler |
| 5 | 2974 | 3.33 | 2088 | 8.11 | +http://www.baidu.com/search/spider.html |
| 6 | 2017 | 2.26 | 166 | 0.64 | Windows NT |
| 7 | 1359 | 1.52 | 518 | 2.01 | +http://www.google.com/bot.html |
| 8 | 1238 | 1.39 | 308 | 1.20 | +http://www.linkdex.com/bots/ |
| 9 | 514 | 0.58 | 227 | 0.88 | +http://www.bing.com/bingbot.htm |
| 10 | 483 | 0.54 | 4 | 0.02 | +http://siteexplorer.info/Backlink-Check... |
| 11 | 311 | 0.35 | 3 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 12 | 263 | 0.29 | 2 | 0.01 | +http://www.semrush.com/bot.html |
| 13 | 105 | 0.12 | 44 | 0.17 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 14 | 66 | 0.07 | 59 | 0.23 | +http://www.uptime.com/uptimebot |
| 15 | 44 | 0.05 | 9 | 0.03 | Windows 95 |
| 16 | 28 | 0.03 | 3 | 0.01 | http://www.botje.com/plukkie.htm |
| 17 | 22 | 0.02 | 1 | 0.00 | Windows 98 |
| 18 | 18 | 0.02 | 4 | 0.02 | http://help.yahoo.com/help/us/ysearch/sl... |
| 19 | 12 | 0.01 | 1 | 0.00 | Windows 2000 |
| 20 | 11 | 0.01 | 4 | 0.02 | +http://sur.ly/bot.html |
| 21 | 8 | 0.01 | 0 | 0.00 | +spider@seoscanners.net |
| 22 | 8 | 0.01 | 7 | 0.03 | +info@netcraft.com |
| 23 | 6 | 0.01 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 24 | 5 | 0.01 | 0 | 0.00 | Windows XP |
| 25 | 5 | 0.01 | 1 | 0.00 | Windows ME |
| 26 | 5 | 0.01 | 3 | 0.01 | MSIE 5.5; Windows NT 5.0 |
| 27 | 5 | 0.01 | 0 | 0.00 | Windows 3.1 |
| 28 | 5 | 0.01 | 2 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 29 | 3 | 0.00 | 1 | 0.00 | Windows CE |
| 30 | 3 | 0.00 | 1 | 0.00 | +http://prlog.ru/ |
| 31 | 2 | 0.00 | 2 | 0.01 | http://nmap.org/book/nse.html |
| 32 | 2 | 0.00 | 2 | 0.01 | Linux i586 [unknown version] |
| 33 | 2 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 34 | 2 | 0.00 | 0 | 0.00 | http://www.majestic12.co.uk/bot.php?+ |
| 35 | 1 | 0.00 | 0 | 0.00 | http://www.baidu.com/search/spider.html |
