| Used Operating Systems |
| 1 | 1113 | 33.00 | 1029 | 58.10 | Windows NT |
| 2 | 1006 | 29.83 | 178 | 10.05 | +http://yandex.com/bots |
| 3 | 332 | 9.84 | 246 | 13.89 | +http://www.baidu.com/search/spider.html |
| 4 | 281 | 8.33 | 89 | 5.03 | +http://www.google.com/bot.html |
| 5 | 250 | 7.41 | 105 | 5.93 | +http://www.bing.com/bingbot.htm |
| 6 | 70 | 2.08 | 5 | 0.28 | +http://OpenLinkProfiler.org/bot |
| 7 | 68 | 2.02 | 33 | 1.86 | http://www.opensiteexplorer.org/dotbot, ... |
| 8 | 60 | 1.78 | 4 | 0.23 | +https://www.aihitdata.com/about |
| 9 | 32 | 0.95 | 20 | 1.13 | +http://ahrefs.com/robot/ |
| 10 | 28 | 0.83 | 13 | 0.73 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 11 | 28 | 0.83 | 2 | 0.11 | http://crawler.007ac9.net/ |
| 12 | 26 | 0.77 | 13 | 0.73 | +http://www.meanpath.com/meanpathbot.htm... |
| 13 | 24 | 0.71 | 2 | 0.11 | +http://advbot.org/bot.html |
| 14 | 16 | 0.47 | 8 | 0.45 | +http://duckduckgo.com |
| 15 | 12 | 0.36 | 6 | 0.34 | http://www.majestic12.co.uk/bot.php?+ |
| 16 | 6 | 0.18 | 6 | 0.34 | +http://www.domaintuno.com/robot |
| 17 | 6 | 0.18 | 1 | 0.06 | +http://www.profound.net/domainappender |
| 18 | 4 | 0.12 | 2 | 0.11 | +info@netcraft.com |
| 19 | 4 | 0.12 | 3 | 0.17 | +http://gimme60.com |
| 20 | 3 | 0.09 | 3 | 0.17 | +https://www.domaintuno.com/robot |
| 21 | 2 | 0.06 | 1 | 0.06 | Linux i686 [unknown version] |
| 22 | 2 | 0.06 | 2 | 0.11 | +http://www.grapeshot.co.uk/crawler.php |
