| Used Operating Systems |
| 1 | 14391 | 33.51 | 1214 | 8.88 | Windows NT |
| 2 | 8421 | 19.61 | 6228 | 45.56 | +http://ahrefs.com/robot/ |
| 3 | 7748 | 18.04 | 78 | 0.57 | http://mj12bot.com/ |
| 4 | 7480 | 17.42 | 4913 | 35.94 | +http://www.baidu.com/search/spider.html |
| 5 | 1277 | 2.97 | 429 | 3.14 | +http://www.google.com/bot.html |
| 6 | 853 | 1.99 | 15 | 0.11 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 725 | 1.69 | 257 | 1.88 | +http://www.bing.com/bingbot.htm |
| 8 | 511 | 1.19 | 65 | 0.48 | +http://yandex.com/bots |
| 9 | 459 | 1.07 | 105 | 0.77 | +http://www.linkdex.com/bots/ |
| 10 | 305 | 0.71 | 14 | 0.10 | +http://www.semrush.com/bot.html |
| 11 | 147 | 0.34 | 75 | 0.55 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 12 | 93 | 0.22 | 70 | 0.51 | Windows 95 |
| 13 | 59 | 0.14 | 21 | 0.15 | Windows 98 |
| 14 | 54 | 0.13 | 9 | 0.07 | +http://www.profound.net/domainappender |
| 15 | 51 | 0.12 | 3 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 16 | 50 | 0.12 | 22 | 0.16 | http://help.yahoo.com/help/us/ysearch/sl... |
| 17 | 42 | 0.10 | 13 | 0.10 | +http://napoveda.seznam.cz/en/seznambot-... |
| 18 | 36 | 0.08 | 13 | 0.10 | Windows XP |
| 19 | 28 | 0.07 | 11 | 0.08 | +http://www.exabot.com/go/robot |
| 20 | 22 | 0.05 | 14 | 0.10 | Windows ME |
| 21 | 19 | 0.04 | 13 | 0.10 | Windows 3.1 |
| 22 | 18 | 0.04 | 2 | 0.01 | +http://www.seokicks.de/robot.html |
| 23 | 17 | 0.04 | 3 | 0.02 | +http://siteexplorer.info/Backlink-Check... |
| 24 | 15 | 0.03 | 11 | 0.08 | Windows CE |
| 25 | 14 | 0.03 | 1 | 0.01 | https://www.dataprovider.com/spider/ |
| 26 | 14 | 0.03 | 12 | 0.09 | Auto; Windows |
| 27 | 14 | 0.03 | 11 | 0.08 | ) - BrowseX (2.0.0 Windows |
| 28 | 12 | 0.03 | 2 | 0.01 | +https://www.mojeek.com/bot.html |
| 29 | 12 | 0.03 | 10 | 0.07 | MSIE 5.5; Windows NT 4.0 |
| 30 | 11 | 0.03 | 1 | 0.01 | crawler@mixrank.com |
| 31 | 10 | 0.02 | 9 | 0.07 | Windows 2000 |
| 32 | 9 | 0.02 | 9 | 0.07 | MSIE 5.5; Windows NT 5.0 |
| 33 | 8 | 0.02 | 4 | 0.03 | +http://duckduckgo.com |
| 34 | 6 | 0.01 | 4 | 0.03 | +http://sur.ly/bot.html |
| 35 | 6 | 0.01 | 3 | 0.02 | http://www.searchmetrics.com/en/searchme... |
| 36 | 4 | 0.01 | 4 | 0.03 | +http://8pw.ru/virus |
| 37 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 38 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 39 | 1 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.8 |
| 40 | 1 | 0.00 | 0 | 0.00 | AOL 9.7; AOLBuild 4346.2019; Windows NT ... |
