| Used Operating Systems (30 / 38) [show full report] |
| 1 | 31862 | 42.17 | 233 | 1.47 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 15607 | 20.65 | 9464 | 59.65 | +http://ahrefs.com/robot/ |
| 3 | 12229 | 16.18 | 1073 | 6.76 | Windows NT |
| 4 | 4803 | 6.36 | 3500 | 22.06 | +http://www.baidu.com/search/spider.html |
| 5 | 4005 | 5.30 | 4 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 6 | 2984 | 3.95 | 187 | 1.18 | +http://www.bing.com/bingbot.htm |
| 7 | 1481 | 1.96 | 582 | 3.67 | +http://www.google.com/bot.html |
| 8 | 1116 | 1.48 | 184 | 1.16 | +http://yandex.com/bots |
| 9 | 387 | 0.51 | 124 | 0.78 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 10 | 313 | 0.41 | 92 | 0.58 | +http://www.linkdex.com/bots/ |
| 11 | 250 | 0.33 | 164 | 1.03 | +http://www.xovibot.net/ |
| 12 | 141 | 0.19 | 18 | 0.11 | Windows 98 |
| 13 | 89 | 0.12 | 73 | 0.46 | Windows 95 |
| 14 | 41 | 0.05 | 41 | 0.26 | +http://www.uptime.com/uptimebot |
| 15 | 34 | 0.04 | 17 | 0.11 | Windows ME |
| 16 | 28 | 0.04 | 17 | 0.11 | Windows 2000 |
| 17 | 26 | 0.03 | 2 | 0.01 | +https://www.dataprovider.com/ |
| 18 | 20 | 0.03 | 11 | 0.07 | +http://www.semrush.com/bot.html |
| 19 | 19 | 0.03 | 9 | 0.06 | Windows XP |
| 20 | 15 | 0.02 | 12 | 0.08 | ) - BrowseX (2.0.0 Windows |
| 21 | 14 | 0.02 | 1 | 0.01 | +http://sur.ly/bot.html |
| 22 | 12 | 0.02 | 11 | 0.07 | MSIE 5.5; Windows NT 5.0 |
| 23 | 12 | 0.02 | 4 | 0.03 | +http://help.coccoc.com/searchengine |
| 24 | 11 | 0.01 | 3 | 0.02 | +http://help.coccoc.com/ |
| 25 | 10 | 0.01 | 2 | 0.01 | http://filterdb.iss.net/crawler/ |
| 26 | 9 | 0.01 | 9 | 0.06 | MSIE 5.5; Windows NT 4.0 |
| 27 | 7 | 0.01 | 7 | 0.04 | Auto; Windows |
| 28 | 6 | 0.01 | 6 | 0.04 | Windows CE |
| 29 | 6 | 0.01 | 1 | 0.01 | http://www.opensiteexplorer.org/dotbot, ... |
| 30 | 6 | 0.01 | 6 | 0.04 | Windows 3.1 |
