| Used Operating Systems |
| 1 | 48796 | 47.96 | 26930 | 88.67 | +http://ahrefs.com/robot/ |
| 2 | 32029 | 31.48 | 289 | 0.95 | http://mj12bot.com/ |
| 3 | 11155 | 10.96 | 655 | 2.16 | http://www.opensiteexplorer.org/dotbot, ... |
| 4 | 2461 | 2.42 | 374 | 1.23 | Windows NT |
| 5 | 1430 | 1.41 | 717 | 2.36 | +http://www.baidu.com/search/spider.html |
| 6 | 1259 | 1.24 | 272 | 0.90 | +http://www.bing.com/bingbot.htm |
| 7 | 1004 | 0.99 | 484 | 1.59 | +http://www.google.com/bot.html |
| 8 | 826 | 0.81 | 6 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 9 | 779 | 0.77 | 171 | 0.56 | +http://www.linkdex.com/bots/ |
| 10 | 756 | 0.74 | 107 | 0.35 | +http://yandex.com/bots |
| 11 | 364 | 0.36 | 111 | 0.37 | +http://napoveda.seznam.cz/en/seznambot-... |
| 12 | 206 | 0.20 | 34 | 0.11 | +http://www.semrush.com/bot.html |
| 13 | 99 | 0.10 | 43 | 0.14 | http://help.yahoo.com/help/us/ysearch/sl... |
| 14 | 84 | 0.08 | 5 | 0.02 | +http://www.findxbot.com |
| 15 | 69 | 0.07 | 23 | 0.08 | Windows XP |
| 16 | 54 | 0.05 | 21 | 0.07 | +http://naver.me/bot |
| 17 | 52 | 0.05 | 24 | 0.08 | Windows 95 |
| 18 | 49 | 0.05 | 0 | 0.00 | +http://www.tineye.com/crawler.html |
| 19 | 36 | 0.04 | 2 | 0.01 | crawler@mixrank.com |
| 20 | 28 | 0.03 | 11 | 0.04 | Windows 98 |
| 21 | 26 | 0.03 | 12 | 0.04 | +https://www.mojeek.com/bot.html |
| 22 | 25 | 0.02 | 19 | 0.06 | +http://glutenfreepleasure.com/ |
| 23 | 23 | 0.02 | 11 | 0.04 | Windows CE |
| 24 | 17 | 0.02 | 7 | 0.02 | Windows 2000 |
| 25 | 17 | 0.02 | 9 | 0.03 | +http://www.exabot.com/go/robot |
| 26 | 16 | 0.02 | 3 | 0.01 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 27 | 15 | 0.01 | 3 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 28 | 11 | 0.01 | 5 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 29 | 9 | 0.01 | 3 | 0.01 | Auto; Windows |
| 30 | 8 | 0.01 | 0 | 0.00 | +http://cliqz.com/company/cliqzbot |
| 31 | 7 | 0.01 | 3 | 0.01 | Windows 3.1 |
| 32 | 7 | 0.01 | 5 | 0.02 | +info@netcraft.com |
| 33 | 6 | 0.01 | 2 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 34 | 6 | 0.01 | 3 | 0.01 | +http://duckduckgo.com |
| 35 | 5 | 0.00 | 0 | 0.00 | Android |
| 36 | 4 | 0.00 | 2 | 0.01 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 37 | 3 | 0.00 | 0 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
| 38 | 2 | 0.00 | 1 | 0.00 | https://nmap.org/book/nse.html |
| 39 | 2 | 0.00 | 2 | 0.01 | http://misc.yahoo.com.cn/help.html |
| 40 | 2 | 0.00 | 2 | 0.01 | +http://megaindex.com/crawler |
| 41 | 1 | 0.00 | 1 | 0.00 | Macintosh |
