| Used Operating Systems |
| 1 | 19940 | 35.41 | 363 | 2.57 | +http://yandex.com/bots |
| 2 | 15000 | 26.64 | 9907 | 70.13 | +http://ahrefs.com/robot/ |
| 3 | 7731 | 13.73 | 163 | 1.15 | http://mj12bot.com/ |
| 4 | 5459 | 9.69 | 269 | 1.90 | http://www.opensiteexplorer.org/dotbot, ... |
| 5 | 4150 | 7.37 | 2293 | 16.23 | +http://www.baidu.com/search/spider.html |
| 6 | 1242 | 2.21 | 288 | 2.04 | Windows NT |
| 7 | 763 | 1.35 | 306 | 2.17 | +http://www.google.com/bot.html |
| 8 | 705 | 1.25 | 214 | 1.51 | +http://www.bing.com/bingbot.htm |
| 9 | 475 | 0.84 | 116 | 0.82 | +http://www.linkdex.com/bots/ |
| 10 | 269 | 0.48 | 21 | 0.15 | +http://www.semrush.com/bot.html |
| 11 | 64 | 0.11 | 4 | 0.03 | +http://megaindex.com/crawler |
| 12 | 58 | 0.10 | 23 | 0.16 | +http://napoveda.seznam.cz/en/seznambot-... |
| 13 | 47 | 0.08 | 19 | 0.13 | +http://www.exabot.com/go/robot |
| 14 | 43 | 0.08 | 14 | 0.10 | Windows 98 |
| 15 | 41 | 0.07 | 8 | 0.06 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 16 | 36 | 0.06 | 2 | 0.01 | +https://blog.vebidoo.de/vebidoobot/ |
| 17 | 36 | 0.06 | 4 | 0.03 | +http://www.seokicks.de/robot.html |
| 18 | 34 | 0.06 | 17 | 0.12 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 19 | 34 | 0.06 | 2 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 20 | 30 | 0.05 | 5 | 0.04 | +http://www.profound.net/domainappender |
| 21 | 24 | 0.04 | 22 | 0.16 | +http://www.uptime.com/uptimebot |
| 22 | 23 | 0.04 | 14 | 0.10 | Windows 95 |
| 23 | 19 | 0.03 | 9 | 0.06 | Windows XP |
| 24 | 13 | 0.02 | 5 | 0.04 | http://help.yahoo.com/help/us/ysearch/sl... |
| 25 | 11 | 0.02 | 6 | 0.04 | MSIE 5.5; Windows NT 5.0 |
| 26 | 10 | 0.02 | 6 | 0.04 | Windows CE |
| 27 | 10 | 0.02 | 5 | 0.04 | +http://duckduckgo.com |
| 28 | 9 | 0.02 | 4 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 29 | 8 | 0.01 | 0 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
| 30 | 6 | 0.01 | 4 | 0.03 | +http://sur.ly/bot.html |
| 31 | 5 | 0.01 | 2 | 0.01 | +http://cliqz.com/company/cliqzbot |
| 32 | 4 | 0.01 | 0 | 0.00 | AOL 9.7; AOLBuild 4346.1012; Windows NT ... |
| 33 | 4 | 0.01 | 2 | 0.01 | Windows ME |
| 34 | 3 | 0.01 | 3 | 0.02 | Windows 2000 |
| 35 | 3 | 0.01 | 2 | 0.01 | +info@netcraft.com |
| 36 | 2 | 0.00 | 2 | 0.01 | Win32 |
| 37 | 1 | 0.00 | 0 | 0.00 | BlackBerry |
| 38 | 1 | 0.00 | 1 | 0.01 | https://help.yahoo.com/kb/mail/yahoo-lin... |
| 39 | 1 | 0.00 | 1 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 40 | 1 | 0.00 | 1 | 0.01 | Windows 3.1 |
