| Used Operating Systems by Visits |
| 1 | 34879 | 55.69 | 8878 | 69.18 | +http://www.baidu.com/search/spider.html |
| 2 | 2908 | 4.64 | 1382 | 10.77 | +http://www.google.com/bot.html |
| 3 | 3355 | 5.36 | 732 | 5.70 | Windows NT |
| 4 | 5993 | 9.57 | 572 | 4.46 | +http://www.bing.com/bingbot.htm |
| 5 | 741 | 1.18 | 439 | 3.42 | +http://ahrefs.com/robot/ |
| 6 | 482 | 0.77 | 169 | 1.32 | http://help.yahoo.com/help/us/ysearch/sl... |
| 7 | 584 | 0.93 | 149 | 1.16 | +http://napoveda.seznam.cz/en/seznambot-... |
| 8 | 544 | 0.87 | 89 | 0.69 | +http://yandex.com/bots |
| 9 | 6697 | 10.69 | 73 | 0.57 | http://www.majestic12.co.uk/bot.php?+ |
| 10 | 234 | 0.37 | 67 | 0.52 | +http://www.linkdex.com/bots/ |
| 11 | 171 | 0.27 | 56 | 0.44 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 12 | 3719 | 5.94 | 56 | 0.44 | http://mj12bot.com/ |
| 13 | 90 | 0.14 | 42 | 0.33 | +http://duckduckgo.com |
| 14 | 72 | 0.11 | 24 | 0.19 | Windows XP |
| 15 | 51 | 0.08 | 19 | 0.15 | Windows 95 |
| 16 | 38 | 0.06 | 18 | 0.14 | Windows 98 |
| 17 | 19 | 0.03 | 8 | 0.06 | +http://www.exabot.com/go/robot |
| 18 | 10 | 0.02 | 5 | 0.04 | Auto; Windows |
| 19 | 7 | 0.01 | 5 | 0.04 | Windows ME |
| 20 | 252 | 0.40 | 5 | 0.04 | +http://www.seokicks.de/robot.html |
| 21 | 62 | 0.10 | 4 | 0.03 | http://www.searchmetrics.com/en/searchme... |
| 22 | 8 | 0.01 | 4 | 0.03 | Windows 3.1 |
| 23 | 8 | 0.01 | 4 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 24 | 8 | 0.01 | 3 | 0.02 | Windows CE |
| 25 | 5 | 0.01 | 3 | 0.02 | Windows 2000 |
| 26 | 855 | 1.37 | 3 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 27 | 32 | 0.05 | 3 | 0.02 | +http://webmeup-crawler.com/ |
| 28 | 6 | 0.01 | 3 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 29 | 2 | 0.00 | 2 | 0.02 | http://nmap.org/book/nse.html |
| 30 | 2 | 0.00 | 2 | 0.02 | Linux 2.6.x |
| 31 | 13 | 0.02 | 1 | 0.01 | https://www.dataprovider.com/spider/ |
| 32 | 1 | 0.00 | 1 | 0.01 | Macintosh; Intel Mac OS X 10_7_3; Triden... |
| 33 | 70 | 0.11 | 1 | 0.01 | Android |
| 34 | 217 | 0.35 | 1 | 0.01 | +http://www.warebay.com/bot.html |
| 35 | 204 | 0.33 | 1 | 0.01 | Linux [unknown version] |
| 36 | 30 | 0.05 | 1 | 0.01 | +http://www.linkpad.ru |
| 37 | 10 | 0.02 | 1 | 0.01 | +http://siteexplorer.info/Backlink-Check... |
| 38 | 1 | 0.00 | 1 | 0.01 | Windows Phone OS 7.5 |
| 39 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 40 | 42 | 0.07 | 1 | 0.01 | +https://www.aihitdata.com/about |
| 41 | 1 | 0.00 | 1 | 0.01 | MSIE 5.5; Windows NT 5.0 |
| 42 | 1 | 0.00 | 1 | 0.01 | +http://www.uptime.com/uptimebot |
| 43 | 1 | 0.00 | 1 | 0.01 | https://help.yahoo.com/kb/mail/yahoo-lin... |
| 44 | 18 | 0.03 | 1 | 0.01 | +http://siteexplorer.info/ |
| 45 | 3 | 0.00 | 0 | 0.00 | documents; +http://docs.google.com |
| 46 | 1 | 0.00 | 0 | 0.00 | http://drive.google.com |
| 47 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 48 | 16 | 0.03 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 49 | 68 | 0.11 | 0 | 0.00 | X11 |
| 50 | 8 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 51 | 87 | 0.14 | 0 | 0.00 | +http://www.semrush.com/bot.html |
