| Used Operating Systems |
| 1 | 35860 | 42.86 | 20671 | 44.37 | +http://www.baidu.com/search/spider.html |
| 2 | 27102 | 32.39 | 23376 | 50.18 | +http://ahrefs.com/robot/ |
| 3 | 4161 | 4.97 | 72 | 0.15 | http://mj12bot.com/ |
| 4 | 3779 | 4.52 | 68 | 0.15 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 2432 | 2.91 | 451 | 0.97 | +http://yandex.com/bots |
| 6 | 2268 | 2.71 | 552 | 1.18 | Windows NT |
| 7 | 2148 | 2.57 | 787 | 1.69 | +http://www.google.com/bot.html |
| 8 | 1689 | 2.02 | 23 | 0.05 | +http://www.seokicks.de/robot.html |
| 9 | 1432 | 1.71 | 2 | 0.00 | +http://megaindex.com/crawler |
| 10 | 1208 | 1.44 | 3 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 11 | 821 | 0.98 | 276 | 0.59 | +http://www.bing.com/bingbot.htm |
| 12 | 285 | 0.34 | 207 | 0.44 | +http://www.linkdex.com/bots/ |
| 13 | 228 | 0.27 | 4 | 0.01 | +http://napoveda.seznam.cz/en/seznambot-... |
| 14 | 100 | 0.12 | 44 | 0.09 | +http://www.semrush.com/bot.html |
| 15 | 58 | 0.07 | 2 | 0.00 | http://filterdb.iss.net/crawler/ |
| 16 | 32 | 0.04 | 10 | 0.02 | http://help.yahoo.com/help/us/ysearch/sl... |
| 17 | 15 | 0.02 | 5 | 0.01 | +http://www.exabot.com/go/robot |
| 18 | 13 | 0.02 | 1 | 0.00 | https://www.dataprovider.com/spider/ |
| 19 | 9 | 0.01 | 9 | 0.02 | Windows 95 |
| 20 | 6 | 0.01 | 1 | 0.00 | +http://www.linkpad.ru |
| 21 | 5 | 0.01 | 1 | 0.00 | Android |
| 22 | 4 | 0.00 | 4 | 0.01 | Windows 98 |
| 23 | 3 | 0.00 | 3 | 0.01 | +http://glutenfreepleasure.com/ |
| 24 | 3 | 0.00 | 2 | 0.00 | +info@netcraft.com |
| 25 | 2 | 0.00 | 2 | 0.00 | http://nmap.org/book/nse.html |
| 26 | 2 | 0.00 | 1 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
| 27 | 2 | 0.00 | 1 | 0.00 | Intel Mac OS X 10.6 |
| 28 | 1 | 0.00 | 1 | 0.00 | Windows CE |
| 29 | 1 | 0.00 | 1 | 0.00 | +http://sur.ly/bot.html |
| 30 | 1 | 0.00 | 1 | 0.00 | Linux [unknown version] |
| 31 | 1 | 0.00 | 1 | 0.00 | Linux i586 [unknown version] |
| 32 | 1 | 0.00 | 1 | 0.00 | Windows XP |
