| Used Operating Systems by Visits |
| 1 | 7835 | 39.46 | 5794 | 68.65 | +http://www.baidu.com/search/spider.html |
| 2 | 4485 | 22.59 | 705 | 8.35 | +http://www.bing.com/bingbot.htm |
| 3 | 1320 | 6.65 | 540 | 6.40 | +http://www.google.com/bot.html |
| 4 | 1378 | 6.94 | 440 | 5.21 | Windows NT |
| 5 | 1021 | 5.14 | 226 | 2.68 | +http://yandex.com/bots |
| 6 | 675 | 3.40 | 93 | 1.10 | +http://napoveda.seznam.cz/en/seznambot-... |
| 7 | 135 | 0.68 | 77 | 0.91 | +http://ahrefs.com/robot/ |
| 8 | 82 | 0.41 | 72 | 0.85 | +http://www.uptime.com/uptimebot |
| 9 | 151 | 0.76 | 65 | 0.77 | http://www.opensiteexplorer.org/dotbot, ... |
| 10 | 144 | 0.73 | 65 | 0.77 | Linux i386 [unknown version] |
| 11 | 238 | 1.20 | 64 | 0.76 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 145 | 0.73 | 43 | 0.51 | http://mj12bot.com/ |
| 13 | 145 | 0.73 | 39 | 0.46 | +http://www.semrush.com/bot.html |
| 14 | 698 | 3.51 | 33 | 0.39 | Android |
| 15 | 130 | 0.65 | 23 | 0.27 | +spider@seoscanners.net |
| 16 | 110 | 0.55 | 20 | 0.24 | +http://www.linkdex.com/bots/ |
| 17 | 46 | 0.23 | 20 | 0.24 | +http://www.exabot.com/go/robot |
| 18 | 38 | 0.19 | 13 | 0.15 | Windows XP |
| 19 | 336 | 1.69 | 10 | 0.12 | J2ME/MIDP |
| 20 | 87 | 0.44 | 9 | 0.11 | +http://siteexplorer.info/Backlink-Check... |
| 21 | 56 | 0.28 | 9 | 0.11 | +http://help.naver.com/support/robots.ht... |
| 22 | 42 | 0.21 | 9 | 0.11 | +http://naver.me/bot |
| 23 | 76 | 0.38 | 9 | 0.11 | +http://help.coccoc.com/searchengine |
| 24 | 14 | 0.07 | 7 | 0.08 | +http://duckduckgo.com |
| 25 | 18 | 0.09 | 6 | 0.07 | Windows 95 |
| 26 | 45 | 0.23 | 5 | 0.06 | +http://www.seokicks.de/robot.html |
| 27 | 22 | 0.11 | 5 | 0.06 | Windows 98 |
| 28 | 21 | 0.11 | 4 | 0.05 | Windows 2000 |
| 29 | 8 | 0.04 | 3 | 0.04 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 30 | 5 | 0.03 | 2 | 0.02 | Windows CE |
| 31 | 2 | 0.01 | 2 | 0.02 | Auto; Windows |
| 32 | 104 | 0.52 | 2 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 33 | 2 | 0.01 | 2 | 0.02 | Linux i686 [unknown version] |
| 34 | 3 | 0.02 | 2 | 0.02 | +info@netcraft.com |
| 35 | 5 | 0.03 | 2 | 0.02 | X11 |
| 36 | 2 | 0.01 | 2 | 0.02 | WinHttp.WinHttpRequest.5 |
| 37 | 16 | 0.08 | 2 | 0.02 | MAUI Runtime |
| 38 | 7 | 0.04 | 2 | 0.02 | +http://www.profound.net/domainappender |
| 39 | 1 | 0.01 | 1 | 0.01 | Intel Mac OS X 10.5 |
| 40 | 100 | 0.50 | 1 | 0.01 | Series 60 |
| 41 | 1 | 0.01 | 1 | 0.01 | +http://glutenfreepleasure.com/ |
| 42 | 1 | 0.01 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 43 | 2 | 0.01 | 1 | 0.01 | Linux [unknown version] |
| 44 | 2 | 0.01 | 1 | 0.01 | +https://www.mojeek.com/bot.html |
| 45 | 26 | 0.13 | 1 | 0.01 | +http://www.similartech.com/smtbot |
| 46 | 4 | 0.02 | 1 | 0.01 | http://www.similartech.com/smtbot |
| 47 | 2 | 0.01 | 1 | 0.01 | http://www.botje.com/plukkie.htm |
| 48 | 3 | 0.02 | 1 | 0.01 | MSIE 5.5; Windows NT 5.0 |
| 49 | 45 | 0.23 | 1 | 0.01 | +http://megaindex.com/crawler |
| 50 | 1 | 0.01 | 1 | 0.01 | https://help.yahoo.com/kb/mail/yahoo-lin... |
| 51 | 7 | 0.04 | 1 | 0.01 | http://filterdb.iss.net/crawler/ |
| 52 | 1 | 0.01 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 53 | 2 | 0.01 | 0 | 0.00 | BlackBerry |
| 54 | 4 | 0.02 | 0 | 0.00 | Windows 9. |
| 55 | 2 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 56 | 2 | 0.01 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 57 | 2 | 0.01 | 0 | 0.00 | http://www.majestic12.co.uk/bot.php?+ |
| 58 | 2 | 0.01 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 59 | 1 | 0.01 | 0 | 0.00 | apps-presentations; +http://docs.google.... |
