| Used Operating Systems (30 / 69) [show full report] |
| 1 | 40555 | 58.39 | 421 | 4.66 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 19928 | 28.69 | 5851 | 64.83 | Windows NT |
| 3 | 2400 | 3.46 | 521 | 5.77 | +http://www.bing.com/bingbot.htm |
| 4 | 1483 | 2.14 | 568 | 6.29 | +http://www.google.com/bot.html |
| 5 | 1437 | 2.07 | 471 | 5.22 | +http://www.baidu.com/search/spider.html |
| 6 | 439 | 0.63 | 128 | 1.42 | http://help.yahoo.com/help/us/ysearch/sl... |
| 7 | 350 | 0.50 | 119 | 1.32 | +http://ahrefs.com/robot/ |
| 8 | 323 | 0.47 | 83 | 0.92 | +http://yandex.com/bots |
| 9 | 315 | 0.45 | 14 | 0.16 | http://www.searchmetrics.com/en/searchme... |
| 10 | 234 | 0.34 | 183 | 2.03 | Windows 95 |
| 11 | 218 | 0.31 | 63 | 0.70 | +http://www.linkdex.com/bots/ |
| 12 | 185 | 0.27 | 57 | 0.63 | Windows 98 |
| 13 | 115 | 0.17 | 59 | 0.65 | Linux i686 [unknown version] |
| 14 | 106 | 0.15 | 22 | 0.24 | http://www.bing.com/bingbot.htm |
| 15 | 106 | 0.15 | 7 | 0.08 | +http://fulltext.sblog.cz/ |
| 16 | 94 | 0.14 | 3 | 0.03 | +https://www.aihitdata.com/about |
| 17 | 63 | 0.09 | 23 | 0.25 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 18 | 59 | 0.08 | 2 | 0.02 | +http://webmeup-crawler.com/ |
| 19 | 55 | 0.08 | 43 | 0.48 | Windows 2000 |
| 20 | 54 | 0.08 | 2 | 0.02 | +http://filterdb.iss.net/crawler/ |
| 21 | 51 | 0.07 | 42 | 0.47 | MSIE 5.5; Windows NT 4.0 |
| 22 | 50 | 0.07 | 33 | 0.37 | Windows CE |
| 23 | 49 | 0.07 | 22 | 0.24 | +http://www.exabot.com/go/robot |
| 24 | 48 | 0.07 | 8 | 0.09 | Windows XP |
| 25 | 48 | 0.07 | 39 | 0.43 | MSIE 5.5; Windows NT 5.0 |
| 26 | 46 | 0.07 | 19 | 0.21 | X11 |
| 27 | 43 | 0.06 | 33 | 0.37 | Windows 3.1 |
| 28 | 41 | 0.06 | 1 | 0.01 | +http://www.linkpad.ru |
| 29 | 37 | 0.05 | 30 | 0.33 | Auto; Windows |
| 30 | 36 | 0.05 | 4 | 0.04 | +http://www.profound.net/domainappender |
