| Used Operating Systems (30 / 51) [show full report] |
| 1 | 4734 | 36.11 | 2018 | 30.30 | Windows NT |
| 2 | 2053 | 15.66 | 1987 | 29.83 | +http://www.baidu.com/search/spider.html |
| 3 | 1681 | 12.82 | 1063 | 15.96 | +http://www.easou.com/search/spider.html |
| 4 | 832 | 6.35 | 31 | 0.47 | +http://yandex.com/bots |
| 5 | 687 | 5.24 | 278 | 4.17 | http://help.yahoo.com/help/us/ysearch/sl... |
| 6 | 577 | 4.40 | 320 | 4.80 | +http://www.google.com/bot.html |
| 7 | 553 | 4.22 | 371 | 5.57 | +http://www.bing.com/bingbot.htm |
| 8 | 469 | 3.58 | 228 | 3.42 | +http://ahrefs.com/robot/ |
| 9 | 454 | 3.46 | 2 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 10 | 197 | 1.50 | 44 | 0.66 | http://www.majestic12.co.uk/bot.php?+ |
| 11 | 151 | 1.15 | 72 | 1.08 | http://www.opensiteexplorer.org/dotbot, ... |
| 12 | 108 | 0.82 | 12 | 0.18 | http://www.searchmetrics.com/en/searchme... |
| 13 | 98 | 0.75 | 47 | 0.71 | +http://www.linkdex.com/bots/ |
| 14 | 68 | 0.52 | 11 | 0.17 | +http://siteexplorer.info/ |
| 15 | 47 | 0.36 | 46 | 0.69 | +http://www.xovibot.net/ |
| 16 | 46 | 0.35 | 2 | 0.03 | http://www.lipperhey.com/ |
| 17 | 46 | 0.35 | 12 | 0.18 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 18 | 42 | 0.32 | 21 | 0.32 | +http://www.meanpath.com/meanpathbot.htm... |
| 19 | 28 | 0.21 | 12 | 0.18 | +http://fulltext.sblog.cz/ |
| 20 | 26 | 0.20 | 9 | 0.14 | Windows 95 |
| 21 | 26 | 0.20 | 8 | 0.12 | Windows 98 |
| 22 | 26 | 0.20 | 14 | 0.21 | +http://www.exabot.com/go/robot |
| 23 | 15 | 0.11 | 9 | 0.14 | Linux i686 [unknown version] |
| 24 | 12 | 0.09 | 4 | 0.06 | Windows 2000 |
| 25 | 12 | 0.09 | 4 | 0.06 | ) - BrowseX (2.0.0 Windows |
| 26 | 10 | 0.08 | 6 | 0.09 | Windows CE |
| 27 | 10 | 0.08 | 1 | 0.02 | +http://www.profound.net/urlappendbot.ht... |
| 28 | 9 | 0.07 | 3 | 0.05 | Windows 3.1 |
| 29 | 9 | 0.07 | 3 | 0.05 | MSIE 5.5; Windows NT 4.0 |
| 30 | 8 | 0.06 | 2 | 0.03 | +http://uni5download.com |
