| Used Operating Systems |
| 1 | 20886 | 30.20 | 219 | 1.36 | http://mj12bot.com/ |
| 2 | 12607 | 18.23 | 8365 | 52.05 | +http://ahrefs.com/robot/ |
| 3 | 11082 | 16.03 | 1946 | 12.11 | Windows NT |
| 4 | 7204 | 10.42 | 3955 | 24.61 | +http://www.baidu.com/search/spider.html |
| 5 | 5008 | 7.24 | 5 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 6 | 4976 | 7.20 | 51 | 0.32 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 1626 | 2.35 | 319 | 1.99 | +http://www.google.com/bot.html |
| 8 | 1490 | 2.15 | 300 | 1.87 | +http://www.linkdex.com/bots/ |
| 9 | 899 | 1.30 | 14 | 0.09 | +http://www.semrush.com/bot.html |
| 10 | 579 | 0.84 | 59 | 0.37 | +http://www.bing.com/bingbot.htm |
| 11 | 408 | 0.59 | 75 | 0.47 | +http://yandex.com/bots |
| 12 | 359 | 0.52 | 48 | 0.30 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 330 | 0.48 | 201 | 1.25 | Windows 95 |
| 14 | 260 | 0.38 | 62 | 0.39 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 15 | 258 | 0.37 | 39 | 0.24 | Windows 98 |
| 16 | 197 | 0.28 | 0 | 0.00 | +http://www.profound.net/domainappender |
| 17 | 102 | 0.15 | 0 | 0.00 | +http://webmeup-crawler.com/ |
| 18 | 87 | 0.13 | 60 | 0.37 | Windows CE |
| 19 | 78 | 0.11 | 10 | 0.06 | Windows XP |
| 20 | 67 | 0.10 | 40 | 0.25 | Windows ME |
| 21 | 66 | 0.10 | 46 | 0.29 | Windows 2000 |
| 22 | 66 | 0.10 | 10 | 0.06 | +http://napoveda.seznam.cz/en/seznambot-... |
| 23 | 63 | 0.09 | 32 | 0.20 | Windows 3.1 |
| 24 | 58 | 0.08 | 44 | 0.27 | MSIE 5.5; Windows NT 5.0 |
| 25 | 54 | 0.08 | 44 | 0.27 | Auto; Windows |
| 26 | 54 | 0.08 | 43 | 0.27 | ) - BrowseX (2.0.0 Windows |
| 27 | 53 | 0.08 | 41 | 0.26 | MSIE 5.5; Windows NT 4.0 |
| 28 | 47 | 0.07 | 18 | 0.11 | +http://www.exabot.com/go/robot |
| 29 | 36 | 0.05 | 4 | 0.02 | +http://www.seokicks.de/robot.html |
| 30 | 35 | 0.05 | 0 | 0.00 | +http://glutenfreepleasure.com/ |
| 31 | 26 | 0.04 | 2 | 0.01 | https://www.dataprovider.com/spider/ |
| 32 | 24 | 0.03 | 0 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
| 33 | 14 | 0.02 | 6 | 0.04 | +http://8pw.ru/virus |
| 34 | 12 | 0.02 | 0 | 0.00 | +http://help.coccoc.com/searchengine |
| 35 | 7 | 0.01 | 3 | 0.02 | +http://sur.ly/bot.html |
| 36 | 6 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 37 | 6 | 0.01 | 0 | 0.00 | http://yooz.ir; info@yooz.ir |
| 38 | 4 | 0.01 | 0 | 0.00 | Macintosh; Intel Mac OS X 10_7_3; Triden... |
| 39 | 4 | 0.01 | 1 | 0.01 | MSIE 6.0; Windows NT 5.1 |
| 40 | 3 | 0.00 | 0 | 0.00 | Macintosh PPC |
| 41 | 2 | 0.00 | 2 | 0.01 | http://www.jambot.com/directory |
| 42 | 2 | 0.00 | 2 | 0.01 | PPC Mac OS X |
| 43 | 2 | 0.00 | 2 | 0.01 | +http://8pw.ru/ |
| 44 | 2 | 0.00 | 2 | 0.01 | +info@netcraft.com |
