| Used Operating Systems by Visits |
| 1 | 28630 | 39.60 | 2395 | 29.03 | +http://ahrefs.com/robot/ |
| 2 | 11141 | 15.41 | 2237 | 27.12 | Windows NT |
| 3 | 2970 | 4.11 | 1601 | 19.41 | +http://www.baidu.com/search/spider.html |
| 4 | 2754 | 3.81 | 348 | 4.22 | +http://www.bing.com/bingbot.htm |
| 5 | 1600 | 2.21 | 331 | 4.01 | +http://www.google.com/bot.html |
| 6 | 8048 | 11.13 | 299 | 3.62 | +http://yandex.com/bots |
| 7 | 219 | 0.30 | 203 | 2.46 | Windows 95 |
| 8 | 247 | 0.34 | 189 | 2.29 | +http://www.linkdex.com/bots/ |
| 9 | 15198 | 21.02 | 151 | 1.83 | http://mj12bot.com/ |
| 10 | 153 | 0.21 | 81 | 0.98 | Windows 98 |
| 11 | 47 | 0.07 | 46 | 0.56 | ) - BrowseX (2.0.0 Windows |
| 12 | 38 | 0.05 | 37 | 0.45 | Windows 2000 |
| 13 | 38 | 0.05 | 37 | 0.45 | MSIE 5.5; Windows NT 5.0 |
| 14 | 36 | 0.05 | 34 | 0.41 | Windows CE |
| 15 | 35 | 0.05 | 34 | 0.41 | MSIE 5.5; Windows NT 4.0 |
| 16 | 34 | 0.05 | 32 | 0.39 | Auto; Windows |
| 17 | 28 | 0.04 | 27 | 0.33 | Windows 3.1 |
| 18 | 42 | 0.06 | 22 | 0.27 | Windows XP |
| 19 | 23 | 0.03 | 22 | 0.27 | +http://www.uptime.com/uptimebot |
| 20 | 246 | 0.34 | 22 | 0.27 | +http://napoveda.seznam.cz/en/seznambot-... |
| 21 | 21 | 0.03 | 19 | 0.23 | Windows ME |
| 22 | 30 | 0.04 | 12 | 0.15 | +http://www.exabot.com/go/robot |
| 23 | 75 | 0.10 | 9 | 0.11 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 24 | 81 | 0.11 | 9 | 0.11 | +http://www.seokicks.de/robot.html |
| 25 | 37 | 0.05 | 8 | 0.10 | http://help.yahoo.com/help/us/ysearch/sl... |
| 26 | 35 | 0.05 | 8 | 0.10 | +http://siteexplorer.info/Backlink-Check... |
| 27 | 12 | 0.02 | 6 | 0.07 | +http://duckduckgo.com |
| 28 | 16 | 0.02 | 5 | 0.06 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 29 | 63 | 0.09 | 5 | 0.06 | +http://help.coccoc.com/searchengine |
| 30 | 61 | 0.08 | 4 | 0.05 | +http://OpenLinkProfiler.org/bot |
| 31 | 5 | 0.01 | 4 | 0.05 | +info@netcraft.com |
| 32 | 5 | 0.01 | 3 | 0.04 | +http://sur.ly/bot.html |
| 33 | 3 | 0.00 | 2 | 0.02 | http://www.majestic12.co.uk/bot.php?+ |
| 34 | 2 | 0.00 | 2 | 0.02 | actually this is http://ismyblogworking.... |
| 35 | 11 | 0.02 | 1 | 0.01 | crawler@mixrank.com |
| 36 | 17 | 0.02 | 1 | 0.01 | Linux [unknown version] |
| 37 | 97 | 0.13 | 1 | 0.01 | +https://www.aihitdata.com/about |
| 38 | 3 | 0.00 | 1 | 0.01 | WinHttp.WinHttpRequest.5 |
| 39 | 2 | 0.00 | 1 | 0.01 | UrlCrawler; http://www.seomoz.org/dp/rog... |
| 40 | 1 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 41 | 4 | 0.01 | 0 | 0.00 | Macintosh; Intel Mac OS X 10_7_3; Triden... |
| 42 | 94 | 0.13 | 0 | 0.00 | Mail.RU_Bot/Img/2.0; +http://go.mail.ru/... |
| 43 | 1 | 0.00 | 0 | 0.00 | Android 2.3.3 |
| 44 | 2 | 0.00 | 0 | 0.00 | Android |
| 45 | 1 | 0.00 | 0 | 0.00 | X11; Linux x86_64; pl |
| 46 | 1 | 0.00 | 0 | 0.00 | Windows Phone OS 7.5 |
| 47 | 4 | 0.01 | 0 | 0.00 | +http://cliqz.com/company/cliqzbot |
| 48 | 1 | 0.00 | 0 | 0.00 | Android 4.1 |
| 49 | 1 | 0.00 | 0 | 0.00 | Windows Phone OS 7.0; Trident/3.1; IEMob... |
| 50 | 3 | 0.00 | 0 | 0.00 | Android 2.3.4 |
| 51 | 3 | 0.00 | 0 | 0.00 | Macintosh |
| 52 | 26 | 0.04 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 53 | 12 | 0.02 | 0 | 0.00 | X11 |
| 54 | 16 | 0.02 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 55 | 2 | 0.00 | 0 | 0.00 | Android 2.2 |
| 56 | 5 | 0.01 | 0 | 0.00 | Linux i686 [unknown version] |
| 57 | 12 | 0.02 | 0 | 0.00 | S60 |
