| Used Operating Systems (30 / 67) [show full report] |
| 1 | 50803 | 59.80 | 384 | 3.74 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 22145 | 26.07 | 6174 | 60.18 | Windows NT |
| 3 | 3668 | 4.32 | 593 | 5.78 | +http://www.bing.com/bingbot.htm |
| 4 | 2138 | 2.52 | 1717 | 16.74 | +http://www.baidu.com/search/spider.html |
| 5 | 2109 | 2.48 | 142 | 1.38 | Windows 98 |
| 6 | 1193 | 1.40 | 385 | 3.75 | +http://www.google.com/bot.html |
| 7 | 435 | 0.51 | 122 | 1.19 | http://www.opensiteexplorer.org/dotbot, ... |
| 8 | 302 | 0.36 | 42 | 0.41 | +http://yandex.com/bots |
| 9 | 290 | 0.34 | 104 | 1.01 | http://help.yahoo.com/help/us/ysearch/sl... |
| 10 | 228 | 0.27 | 78 | 0.76 | +http://www.linkdex.com/bots/ |
| 11 | 149 | 0.18 | 100 | 0.97 | Windows 95 |
| 12 | 142 | 0.17 | 85 | 0.83 | +http://ahrefs.com/robot/ |
| 13 | 115 | 0.14 | 5 | 0.05 | http://www.searchmetrics.com/en/searchme... |
| 14 | 107 | 0.13 | 70 | 0.68 | +http://www.easou.com/search/spider.html |
| 15 | 89 | 0.10 | 5 | 0.05 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 16 | 86 | 0.10 | 2 | 0.02 | +http://www.linkpad.ru |
| 17 | 84 | 0.10 | 3 | 0.03 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 18 | 81 | 0.10 | 17 | 0.17 | +http://www.exabot.com/go/robot |
| 19 | 68 | 0.08 | 2 | 0.02 | +http://endb-consolidated.aihit.com/ |
| 20 | 67 | 0.08 | 1 | 0.01 | +http://webmeup-crawler.com/ |
| 21 | 66 | 0.08 | 1 | 0.01 | http://crawler.007ac9.net/ |
| 22 | 64 | 0.08 | 2 | 0.02 | http://crawler.sistrix.net/ |
| 23 | 44 | 0.05 | 25 | 0.24 | Windows 3.1 |
| 24 | 37 | 0.04 | 1 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 25 | 32 | 0.04 | 10 | 0.10 | ) - BrowseX (2.0.0 Windows |
| 26 | 32 | 0.04 | 0 | 0.00 | Windows Phone OS 7.0 |
| 27 | 29 | 0.03 | 19 | 0.19 | Windows ME |
| 28 | 29 | 0.03 | 13 | 0.13 | +http://fulltext.sblog.cz/ |
| 29 | 25 | 0.03 | 19 | 0.19 | MSIE 5.5; Windows NT 5.0 |
| 30 | 25 | 0.03 | 4 | 0.04 | X11 |
