| Used Operating Systems |
| 1 | 18214 | 36.51 | 10813 | 70.59 | +http://ahrefs.com/robot/ |
| 2 | 14225 | 28.52 | 252 | 1.65 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 6671 | 13.37 | 452 | 2.95 | http://www.opensiteexplorer.org/dotbot, ... |
| 4 | 2699 | 5.41 | 2168 | 14.15 | +http://www.baidu.com/search/spider.html |
| 5 | 2670 | 5.35 | 485 | 3.17 | +http://www.bing.com/bingbot.htm |
| 6 | 1274 | 2.55 | 279 | 1.82 | Windows NT |
| 7 | 1022 | 2.05 | 391 | 2.55 | +http://www.google.com/bot.html |
| 8 | 743 | 1.49 | 39 | 0.25 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 9 | 551 | 1.10 | 4 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 10 | 498 | 1.00 | 154 | 1.01 | +http://yandex.com/bots |
| 11 | 276 | 0.55 | 20 | 0.13 | +http://napoveda.seznam.cz/en/seznambot-... |
| 12 | 222 | 0.45 | 56 | 0.37 | +http://www.linkdex.com/bots/ |
| 13 | 134 | 0.27 | 1 | 0.01 | +http://megaindex.com/crawler |
| 14 | 127 | 0.25 | 44 | 0.29 | http://help.yahoo.com/help/us/ysearch/sl... |
| 15 | 115 | 0.23 | 29 | 0.19 | +http://www.semrush.com/bot.html |
| 16 | 96 | 0.19 | 29 | 0.19 | Windows XP |
| 17 | 80 | 0.16 | 2 | 0.01 | +http://webmeup-crawler.com/ |
| 18 | 57 | 0.11 | 22 | 0.14 | Windows 95 |
| 19 | 27 | 0.05 | 1 | 0.01 | +https://www.dataprovider.com/ |
| 20 | 25 | 0.05 | 11 | 0.07 | Windows 98 |
| 21 | 17 | 0.03 | 9 | 0.06 | +http://www.exabot.com/go/robot |
| 22 | 14 | 0.03 | 7 | 0.05 | +http://help.naver.com/support/robots.ht... |
| 23 | 12 | 0.02 | 4 | 0.03 | MSIE 5.5; Windows NT 5.0 |
| 24 | 12 | 0.02 | 2 | 0.01 | Linux i686 [unknown version] |
| 25 | 12 | 0.02 | 3 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 26 | 11 | 0.02 | 4 | 0.03 | Windows 2000 |
| 27 | 10 | 0.02 | 5 | 0.03 | +https://www.mojeek.com/bot.html |
| 28 | 10 | 0.02 | 5 | 0.03 | Windows ME |
| 29 | 10 | 0.02 | 2 | 0.01 | +http://siteexplorer.info/ |
| 30 | 8 | 0.02 | 6 | 0.04 | +info@netcraft.com |
| 31 | 8 | 0.02 | 4 | 0.03 | +http://duckduckgo.com |
| 32 | 6 | 0.01 | 2 | 0.01 | Windows CE |
| 33 | 5 | 0.01 | 5 | 0.03 | +http://glutenfreepleasure.com/ |
| 34 | 4 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 35 | 3 | 0.01 | 1 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 36 | 3 | 0.01 | 1 | 0.01 | +http://www.profound.net/domainappender |
| 37 | 2 | 0.00 | 1 | 0.01 | Auto; Windows |
| 38 | 2 | 0.00 | 1 | 0.01 | Windows 3.1 |
| 39 | 2 | 0.00 | 1 | 0.01 | +spider@seoscanners.net |
| 40 | 2 | 0.00 | 1 | 0.01 | +http://www.findxbot.com |
| 41 | 2 | 0.00 | 2 | 0.01 | +http://help.naver.com/robots/ |
| 42 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
