| Used Operating Systems |
| 1 | 23894 | 42.28 | 124 | 1.36 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 12373 | 21.89 | 72 | 0.79 | http://mj12bot.com/ |
| 3 | 5833 | 10.32 | 4282 | 46.88 | +http://www.baidu.com/search/spider.html |
| 4 | 5428 | 9.60 | 3378 | 36.99 | +http://ahrefs.com/robot/ |
| 5 | 3002 | 5.31 | 3 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 6 | 2262 | 4.00 | 396 | 4.34 | +http://www.bing.com/bingbot.htm |
| 7 | 1279 | 2.26 | 273 | 2.99 | Windows NT |
| 8 | 991 | 1.75 | 368 | 4.03 | +http://www.google.com/bot.html |
| 9 | 489 | 0.87 | 2 | 0.02 | +http://siteexplorer.info/Backlink-Check... |
| 10 | 457 | 0.81 | 78 | 0.85 | +http://yandex.com/bots |
| 11 | 204 | 0.36 | 2 | 0.02 | +http://siteexplorer.info/ |
| 12 | 157 | 0.28 | 118 | 1.29 | +http://www.linkdex.com/bots/ |
| 13 | 68 | 0.12 | 6 | 0.07 | http://www.opensiteexplorer.org/dotbot, ... |
| 14 | 20 | 0.04 | 4 | 0.04 | http://help.yahoo.com/help/us/ysearch/sl... |
| 15 | 17 | 0.03 | 1 | 0.01 | +https://www.dataprovider.com/ |
| 16 | 9 | 0.02 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 17 | 5 | 0.01 | 5 | 0.05 | Windows 95 |
| 18 | 5 | 0.01 | 4 | 0.04 | +info@netcraft.com |
| 19 | 5 | 0.01 | 5 | 0.05 | X11 |
| 20 | 4 | 0.01 | 4 | 0.04 | Windows 98 |
| 21 | 3 | 0.01 | 1 | 0.01 | +http://sur.ly/bot.html |
| 22 | 2 | 0.00 | 2 | 0.02 | http://nmap.org/book/nse.html |
| 23 | 2 | 0.00 | 2 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 24 | 1 | 0.00 | 1 | 0.01 | Windows ME |
| 25 | 1 | 0.00 | 1 | 0.01 | Linux [unknown version] |
| 26 | 1 | 0.00 | 0 | 0.00 | +http://www.xovibot.net/ |
| 27 | 1 | 0.00 | 1 | 0.01 | +http://www.uptime.com/uptimebot |
