| Used Operating Systems |
| 1 | 685 | 45.67 | 677 | 66.05 | Windows NT |
| 2 | 278 | 18.53 | 53 | 5.17 | +http://yandex.com/bots |
| 3 | 232 | 15.47 | 196 | 19.12 | +http://www.baidu.com/search/spider.html |
| 4 | 82 | 5.47 | 32 | 3.12 | +http://www.google.com/bot.html |
| 5 | 42 | 2.80 | 7 | 0.68 | +http://www.bing.com/bingbot.htm |
| 6 | 38 | 2.53 | 6 | 0.59 | http://help.yahoo.com/help/us/ysearch/sl... |
| 7 | 23 | 1.53 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 8 | 18 | 1.20 | 8 | 0.78 | +http://www.meanpath.com/meanpathbot.htm... |
| 9 | 16 | 1.07 | 4 | 0.39 | http://filterdb.iss.net/crawler/ |
| 10 | 12 | 0.80 | 2 | 0.20 | Linux [unknown version] |
| 11 | 12 | 0.80 | 4 | 0.39 | +http://OpenLinkProfiler.org/bot |
| 12 | 12 | 0.80 | 12 | 1.17 | +https://www.megaindex.ru/?tab=linkAnaly... |
| 13 | 10 | 0.67 | 3 | 0.29 | +http://filterdb.iss.net/crawler/ |
| 14 | 8 | 0.53 | 3 | 0.29 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 15 | 6 | 0.40 | 2 | 0.20 | +http://webmeup-crawler.com/ |
| 16 | 6 | 0.40 | 3 | 0.29 | http://crawler.007ac9.net/ |
| 17 | 5 | 0.33 | 5 | 0.49 | +http://www.domaintuno.com/robot |
| 18 | 4 | 0.27 | 0 | 0.00 | http://www.opensiteexplorer.org/dotbot, ... |
| 19 | 4 | 0.27 | 4 | 0.39 | +https://www.domaintuno.com/robot |
| 20 | 3 | 0.20 | 2 | 0.20 | +info@netcraft.com |
| 21 | 2 | 0.13 | 2 | 0.20 | Linux i686 [unknown version] |
| 22 | 2 | 0.13 | 0 | 0.00 | http://www.majestic12.co.uk/bot.php?+ |
