| Used Operating Systems |
| 1 | 17923 | 36.87 | 15345 | 68.88 | +http://ahrefs.com/robot/ |
| 2 | 9028 | 18.57 | 80 | 0.36 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 8471 | 17.43 | 82 | 0.37 | http://mj12bot.com/ |
| 4 | 5302 | 10.91 | 4601 | 20.65 | +http://www.baidu.com/search/spider.html |
| 5 | 3127 | 6.43 | 1000 | 4.49 | Windows NT |
| 6 | 1851 | 3.81 | 3 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 7 | 1019 | 2.10 | 481 | 2.16 | +http://www.google.com/bot.html |
| 8 | 674 | 1.39 | 194 | 0.87 | +http://www.linkdex.com/bots/ |
| 9 | 345 | 0.71 | 91 | 0.41 | +http://yandex.com/bots |
| 10 | 261 | 0.54 | 148 | 0.66 | +http://www.bing.com/bingbot.htm |
| 11 | 142 | 0.29 | 60 | 0.27 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 127 | 0.26 | 4 | 0.02 | +http://www.semrush.com/bot.html |
| 13 | 58 | 0.12 | 13 | 0.06 | +http://napoveda.seznam.cz/en/seznambot-... |
| 14 | 47 | 0.10 | 44 | 0.20 | Windows 95 |
| 15 | 27 | 0.06 | 3 | 0.01 | +http://www.seokicks.de/robot.html |
| 16 | 24 | 0.05 | 13 | 0.06 | Windows 98 |
| 17 | 21 | 0.04 | 7 | 0.03 | +http://webmeup-crawler.com/ |
| 18 | 16 | 0.03 | 12 | 0.05 | +http://www.xovibot.net/ |
| 19 | 14 | 0.03 | 14 | 0.06 | Windows 2000 |
| 20 | 14 | 0.03 | 2 | 0.01 | http://filterdb.iss.net/crawler/ |
| 21 | 14 | 0.03 | 1 | 0.00 | +https://www.dataprovider.com/ |
| 22 | 12 | 0.02 | 12 | 0.05 | MSIE 5.5; Windows NT 4.0 |
| 23 | 11 | 0.02 | 6 | 0.03 | Windows XP |
| 24 | 11 | 0.02 | 10 | 0.04 | MSIE 5.5; Windows NT 5.0 |
| 25 | 9 | 0.02 | 1 | 0.00 | +http://www.linkpad.ru |
| 26 | 9 | 0.02 | 9 | 0.04 | Windows ME |
| 27 | 8 | 0.02 | 8 | 0.04 | Windows 3.1 |
| 28 | 8 | 0.02 | 8 | 0.04 | ) - BrowseX (2.0.0 Windows |
| 29 | 6 | 0.01 | 6 | 0.03 | Auto; Windows |
| 30 | 5 | 0.01 | 5 | 0.02 | Windows CE |
| 31 | 5 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 32 | 4 | 0.01 | 4 | 0.02 | +http://glutenfreepleasure.com/ |
| 33 | 4 | 0.01 | 2 | 0.01 | Android 2.3.5 |
| 34 | 3 | 0.01 | 1 | 0.00 | +http://sur.ly/bot.html |
| 35 | 3 | 0.01 | 2 | 0.01 | +info@netcraft.com |
| 36 | 2 | 0.00 | 2 | 0.01 | http://nmap.org/book/nse.html |
| 37 | 2 | 0.00 | 2 | 0.01 | +http://www.uptime.com/uptimebot |
| 38 | 2 | 0.00 | 1 | 0.00 | X11 |
| 39 | 1 | 0.00 | 1 | 0.00 | Syllable |
