| Used Operating Systems (30 / 56) [show full report] |
| 1 | 29501 | 24.87 | 25238 | 59.23 | +http://www.baidu.com/search/spider.html |
| 2 | 22873 | 19.28 | 6949 | 16.31 | Windows NT |
| 3 | 22477 | 18.95 | 275 | 0.65 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 18858 | 15.90 | 4788 | 11.24 | +http://ahrefs.com/robot/ |
| 5 | 7134 | 6.01 | 1284 | 3.01 | +http://www.bing.com/bingbot.htm |
| 6 | 4455 | 3.76 | 163 | 0.38 | +http://yandex.com/bots |
| 7 | 3668 | 3.09 | 1709 | 4.01 | +http://www.google.com/bot.html |
| 8 | 2294 | 1.93 | 3 | 0.01 | +http://webmeup-crawler.com/ |
| 9 | 1341 | 1.13 | 2 | 0.00 | +http://OpenLinkProfiler.org/bot |
| 10 | 1141 | 0.96 | 504 | 1.18 | +http://www.linkdex.com/bots/ |
| 11 | 1002 | 0.84 | 2 | 0.00 | http://crawler.sistrix.net/ |
| 12 | 968 | 0.82 | 1 | 0.00 | +http://www.seokicks.de/robot.html |
| 13 | 603 | 0.51 | 398 | 0.93 | http://help.yahoo.com/help/us/ysearch/sl... |
| 14 | 403 | 0.34 | 314 | 0.74 | Windows 95 |
| 15 | 287 | 0.24 | 33 | 0.08 | Windows 98 |
| 16 | 237 | 0.20 | 174 | 0.41 | +http://www.xovibot.net/ |
| 17 | 187 | 0.16 | 116 | 0.27 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 18 | 140 | 0.12 | 1 | 0.00 | http://www.searchmetrics.com/en/searchme... |
| 19 | 89 | 0.08 | 41 | 0.10 | http://www.opensiteexplorer.org/dotbot, ... |
| 20 | 74 | 0.06 | 40 | 0.09 | +http://www.exabot.com/go/robot |
| 21 | 73 | 0.06 | 35 | 0.08 | +http://www.proximic.com/info/spider.php |
| 22 | 70 | 0.06 | 64 | 0.15 | Windows 2000 |
| 23 | 69 | 0.06 | 63 | 0.15 | Auto; Windows |
| 24 | 69 | 0.06 | 66 | 0.15 | MSIE 5.5; Windows NT 5.0 |
| 25 | 66 | 0.06 | 48 | 0.11 | Windows 3.1 |
| 26 | 63 | 0.05 | 55 | 0.13 | ) - BrowseX (2.0.0 Windows |
| 27 | 56 | 0.05 | 51 | 0.12 | MSIE 5.5; Windows NT 4.0 |
| 28 | 55 | 0.05 | 0 | 0.00 | Windows XP |
| 29 | 54 | 0.05 | 42 | 0.10 | +http://www.easou.com/search/spider.html |
| 30 | 51 | 0.04 | 51 | 0.12 | Windows CE |
