| Used Operating Systems by Visits |
| 1 | 26715 | 24.05 | 19990 | 67.44 | +http://ahrefs.com/robot/ |
| 2 | 34607 | 31.16 | 3844 | 12.97 | +http://www.google.com/bot.html |
| 3 | 5212 | 4.69 | 2625 | 8.86 | Windows NT |
| 4 | 1986 | 1.79 | 1909 | 6.44 | +http://www.baidu.com/search/spider.html |
| 5 | 3191 | 2.87 | 327 | 1.10 | +http://www.bing.com/bingbot.htm |
| 6 | 26211 | 23.60 | 263 | 0.89 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 199 | 0.18 | 134 | 0.45 | Linux [unknown version] |
| 8 | 184 | 0.17 | 133 | 0.45 | Linux i686 [unknown version] |
| 9 | 1215 | 1.09 | 124 | 0.42 | +http://yandex.com/bots |
| 10 | 70 | 0.06 | 54 | 0.18 | Windows 95 |
| 11 | 33 | 0.03 | 32 | 0.11 | +http://www.uptime.com/uptimebot |
| 12 | 208 | 0.19 | 27 | 0.09 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 123 | 0.11 | 27 | 0.09 | http://help.yahoo.com/help/us/ysearch/sl... |
| 14 | 137 | 0.12 | 19 | 0.06 | Windows 98 |
| 15 | 18 | 0.02 | 17 | 0.06 | Windows ME |
| 16 | 52 | 0.05 | 16 | 0.05 | Windows XP |
| 17 | 16 | 0.01 | 13 | 0.04 | Auto; Windows |
| 18 | 11 | 0.01 | 11 | 0.04 | Windows CE |
| 19 | 11 | 0.01 | 11 | 0.04 | MSIE 5.5; Windows NT 4.0 |
| 20 | 12 | 0.01 | 10 | 0.03 | Windows 3.1 |
| 21 | 10 | 0.01 | 9 | 0.03 | ) - BrowseX (2.0.0 Windows |
| 22 | 8 | 0.01 | 7 | 0.02 | Windows 2000 |
| 23 | 6 | 0.01 | 6 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 24 | 20 | 0.02 | 5 | 0.02 | +http://www.semrush.com/bot.html |
| 25 | 4 | 0.00 | 4 | 0.01 | +http://www.xovibot.net/ |
| 26 | 23 | 0.02 | 3 | 0.01 | http://www.opensiteexplorer.org/dotbot, ... |
| 27 | 1333 | 1.20 | 3 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 28 | 8 | 0.01 | 3 | 0.01 | +http://help.coccoc.com/ |
| 29 | 6 | 0.01 | 3 | 0.01 | +http://help.coccoc.com/searchengine |
| 30 | 8386 | 7.55 | 2 | 0.01 | +http://megaindex.com/crawler |
| 31 | 4 | 0.00 | 2 | 0.01 | +http://duckduckgo.com |
| 32 | 14 | 0.01 | 1 | 0.00 | +http://filterdb.iss.net/crawler/ |
| 33 | 1 | 0.00 | 1 | 0.00 | http://nmap.org/book/nse.html |
| 34 | 2 | 0.00 | 1 | 0.00 | http://www.botje.com/plukkie.htm |
| 35 | 2 | 0.00 | 1 | 0.00 | +info@netcraft.com |
| 36 | 1003 | 0.90 | 1 | 0.00 | http://crawler.007ac9.net/ |
| 37 | 2 | 0.00 | 1 | 0.00 | +http://www.exabot.com/go/robot |
| 38 | 1 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 39 | 4 | 0.00 | 0 | 0.00 | J2ME/MIDP |
| 40 | 1 | 0.00 | 0 | 0.00 | +http://glutenfreepleasure.com/ |
| 41 | 9 | 0.01 | 0 | 0.00 | Android |
| 42 | 1 | 0.00 | 0 | 0.00 | BlackBerry |
| 43 | 1 | 0.00 | 0 | 0.00 | apps-presentations; +http://docs.google.... |
| 44 | 2 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 45 | 1 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 46 | 1 | 0.00 | 0 | 0.00 | +http://siteexplorer.info/ |
| 47 | 6 | 0.01 | 0 | 0.00 | +http://napoveda.seznam.cz/en/seznambot-... |
| 48 | 1 | 0.00 | 0 | 0.00 | +http://vk.com/dev/Share |
| 49 | 3 | 0.00 | 0 | 0.00 | +http://webmeup-crawler.com/ |
