| Used Operating Systems |
| 1 | 7897 | 67.40 | 169 | 5.67 | http://mj12bot.com/ |
| 2 | 2546 | 21.73 | 2172 | 72.93 | +http://www.baidu.com/search/spider.html |
| 3 | 414 | 3.53 | 245 | 8.23 | +http://yandex.com/bots |
| 4 | 166 | 1.42 | 74 | 2.48 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 5 | 131 | 1.12 | 79 | 2.65 | +http://www.bing.com/bingbot.htm |
| 6 | 126 | 1.08 | 41 | 1.38 | +http://www.google.com/bot.html |
| 7 | 115 | 0.98 | 44 | 1.48 | http://help.yahoo.com/help/us/ysearch/sl... |
| 8 | 88 | 0.75 | 40 | 1.34 | +http://www.semrush.com/bot.html |
| 9 | 63 | 0.54 | 46 | 1.54 | Windows NT |
| 10 | 48 | 0.41 | 20 | 0.67 | http://www.opensiteexplorer.org/dotbot, ... |
| 11 | 33 | 0.28 | 16 | 0.54 | +http://ahrefs.com/robot/ |
| 12 | 30 | 0.26 | 11 | 0.37 | http://yooz.ir; info@yooz.ir |
| 13 | 24 | 0.20 | 12 | 0.40 | +http://napoveda.seznam.cz/en/seznambot-... |
| 14 | 14 | 0.12 | 0 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
| 15 | 8 | 0.07 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 16 | 6 | 0.05 | 3 | 0.10 | +http://www.seokicks.de/robot.html |
| 17 | 4 | 0.03 | 2 | 0.07 | http://www.majestic12.co.uk/bot.php?+ |
| 18 | 2 | 0.02 | 2 | 0.07 | +http://megaindex.com/crawler |
| 19 | 2 | 0.02 | 2 | 0.07 | +info@netcraft.com |
