| Used Operating Systems by Visits |
| 1 | 21059 | 30.58 | 2761 | 36.03 | +http://ahrefs.com/robot/ |
| 2 | 2823 | 4.10 | 1616 | 21.09 | +http://www.baidu.com/search/spider.html |
| 3 | 12373 | 17.97 | 1251 | 16.32 | Windows NT |
| 4 | 17537 | 25.47 | 675 | 8.81 | +http://yandex.com/bots |
| 5 | 3216 | 4.67 | 401 | 5.23 | +http://www.bing.com/bingbot.htm |
| 6 | 2467 | 3.58 | 289 | 3.77 | +http://www.google.com/bot.html |
| 7 | 239 | 0.35 | 182 | 2.37 | +http://www.linkdex.com/bots/ |
| 8 | 6320 | 9.18 | 122 | 1.59 | http://mj12bot.com/ |
| 9 | 82 | 0.12 | 69 | 0.90 | Windows 95 |
| 10 | 62 | 0.09 | 31 | 0.40 | http://www.searchmetrics.com/en/searchme... |
| 11 | 1098 | 1.59 | 27 | 0.35 | +http://napoveda.seznam.cz/en/seznambot-... |
| 12 | 26 | 0.04 | 25 | 0.33 | +http://www.uptime.com/uptimebot |
| 13 | 105 | 0.15 | 21 | 0.27 | +http://www.profound.net/domainappender |
| 14 | 57 | 0.08 | 16 | 0.21 | Windows 98 |
| 15 | 15 | 0.02 | 15 | 0.20 | Windows 2000 |
| 16 | 19 | 0.03 | 15 | 0.20 | Windows 3.1 |
| 17 | 15 | 0.02 | 15 | 0.20 | ) - BrowseX (2.0.0 Windows |
| 18 | 15 | 0.02 | 14 | 0.18 | Auto; Windows |
| 19 | 16 | 0.02 | 14 | 0.18 | MSIE 5.5; Windows NT 4.0 |
| 20 | 10 | 0.01 | 10 | 0.13 | Windows CE |
| 21 | 10 | 0.01 | 10 | 0.13 | MSIE 5.5; Windows NT 5.0 |
| 22 | 51 | 0.07 | 7 | 0.09 | http://help.yahoo.com/help/us/ysearch/sl... |
| 23 | 8 | 0.01 | 7 | 0.09 | Windows ME |
| 24 | 636 | 0.92 | 7 | 0.09 | http://www.majestic12.co.uk/bot.php?+ |
| 25 | 21 | 0.03 | 7 | 0.09 | +http://www.exabot.com/go/robot |
| 26 | 14 | 0.02 | 7 | 0.09 | +http://duckduckgo.com |
| 27 | 42 | 0.06 | 6 | 0.08 | +http://siteexplorer.info/Backlink-Check... |
| 28 | 54 | 0.08 | 6 | 0.08 | +http://www.seokicks.de/robot.html |
| 29 | 113 | 0.16 | 4 | 0.05 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 30 | 6 | 0.01 | 4 | 0.05 | +http://sur.ly/bot.html |
| 31 | 16 | 0.02 | 4 | 0.05 | Windows XP |
| 32 | 5 | 0.01 | 4 | 0.05 | +info@netcraft.com |
| 33 | 44 | 0.06 | 4 | 0.05 | +http://help.coccoc.com/searchengine |
| 34 | 51 | 0.07 | 3 | 0.04 | +http://www.semrush.com/bot.html |
| 35 | 30 | 0.04 | 2 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 36 | 4 | 0.01 | 2 | 0.03 | +http://ruki.rezko.net |
| 37 | 2 | 0.00 | 1 | 0.01 | http://www.opensiteexplorer.org/dotbot, ... |
| 38 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 39 | 2 | 0.00 | 1 | 0.01 | +https://www.mojeek.com/bot.html |
| 40 | 2 | 0.00 | 1 | 0.01 | http://www.botje.com/plukkie.htm |
| 41 | 4 | 0.01 | 1 | 0.01 | +spider@seoscanners.net |
| 42 | 95 | 0.14 | 1 | 0.01 | +https://www.aihitdata.com/about |
| 43 | 15 | 0.02 | 1 | 0.01 | +http://megaindex.com/crawler |
| 44 | 3 | 0.00 | 1 | 0.01 | +http://prlog.ru/ |
| 45 | 1 | 0.00 | 1 | 0.01 | actually this is http://ismyblogworking.... |
| 46 | 13 | 0.02 | 1 | 0.01 | X11 |
| 47 | 1 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 48 | 3 | 0.00 | 0 | 0.00 | Android 2.3.3 |
| 49 | 6 | 0.01 | 0 | 0.00 | Macintosh; Intel Mac OS X 10_7_3; Triden... |
| 50 | 5 | 0.01 | 0 | 0.00 | Android |
| 51 | 1 | 0.00 | 0 | 0.00 | X11; Linux x86_64; pl |
| 52 | 3 | 0.00 | 0 | 0.00 | Windows Phone OS 7.5 |
| 53 | 10 | 0.01 | 0 | 0.00 | S60 |
| 54 | 2 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 55 | 1 | 0.00 | 0 | 0.00 | Macintosh |
| 56 | 4 | 0.01 | 0 | 0.00 | +http://www.pdffiller.com/en/support.htm |
| 57 | 1 | 0.00 | 0 | 0.00 | Android 2.3.4 |
| 58 | 10 | 0.01 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 59 | 3 | 0.00 | 0 | 0.00 | Android 2.3.5 |
| 60 | 6 | 0.01 | 0 | 0.00 | Android 2.2 |
| 61 | 6 | 0.01 | 0 | 0.00 | Linux i686 [unknown version] |
