| Used Operating Systems |
| 1 | 13907 | 91.83 | 347 | 42.37 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 568 | 3.75 | 131 | 16.00 | +http://www.bing.com/bingbot.htm |
| 3 | 189 | 1.25 | 84 | 10.26 | +http://www.google.com/bot.html |
| 4 | 180 | 1.19 | 123 | 15.02 | +http://www.semrush.com/bot.html |
| 5 | 65 | 0.43 | 27 | 3.30 | http://help.yahoo.com/help/us/ysearch/sl... |
| 6 | 48 | 0.32 | 15 | 1.83 | +http://napoveda.seznam.cz/en/seznambot-... |
| 7 | 32 | 0.21 | 18 | 2.20 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 8 | 30 | 0.20 | 24 | 2.93 | +http://www.baidu.com/search/spider.html |
| 9 | 26 | 0.17 | 2 | 0.24 | +http://webmeup-crawler.com/ |
| 10 | 21 | 0.14 | 11 | 1.34 | http://yooz.ir; info@yooz.ir |
| 11 | 20 | 0.13 | 9 | 1.10 | Windows NT |
| 12 | 16 | 0.11 | 9 | 1.10 | +http://ahrefs.com/robot/ |
| 13 | 16 | 0.11 | 4 | 0.49 | +http://yandex.com/bots |
| 14 | 12 | 0.08 | 6 | 0.73 | +http://www.seokicks.de/robot.html |
| 15 | 10 | 0.07 | 5 | 0.61 | +http://siteexplorer.info/ |
| 16 | 2 | 0.01 | 2 | 0.24 | +info@netcraft.com |
| 17 | 2 | 0.01 | 2 | 0.24 | +http://megaindex.com/crawler |
