| Used Operating Systems by Visits |
| 1 | 5718 | 5.19 | 4338 | 41.95 | +http://www.baidu.com/search/spider.html |
| 2 | 3289 | 2.99 | 2614 | 25.28 | +http://ahrefs.com/robot/ |
| 3 | 2243 | 2.04 | 1347 | 13.02 | Windows NT |
| 4 | 69525 | 63.15 | 611 | 5.91 | +http://yandex.com/bots |
| 5 | 1644 | 1.49 | 266 | 2.57 | +http://www.linkdex.com/bots/ |
| 6 | 17005 | 15.44 | 264 | 2.55 | http://mj12bot.com/ |
| 7 | 705 | 0.64 | 246 | 2.38 | +http://www.bing.com/bingbot.htm |
| 8 | 471 | 0.43 | 211 | 2.04 | +http://www.google.com/bot.html |
| 9 | 379 | 0.34 | 142 | 1.37 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 10 | 426 | 0.39 | 60 | 0.58 | +http://www.semrush.com/bot.html |
| 11 | 60 | 0.05 | 56 | 0.54 | +http://www.uptime.com/uptimebot |
| 12 | 141 | 0.13 | 47 | 0.45 | http://www.opensiteexplorer.org/dotbot, ... |
| 13 | 43 | 0.04 | 34 | 0.33 | Windows 95 |
| 14 | 41 | 0.04 | 22 | 0.21 | +http://www.exabot.com/go/robot |
| 15 | 16 | 0.01 | 12 | 0.12 | MSIE 5.5; Windows NT 5.0 |
| 16 | 15 | 0.01 | 10 | 0.10 | Windows 98 |
| 17 | 20 | 0.02 | 9 | 0.09 | Windows XP |
| 18 | 8 | 0.01 | 7 | 0.07 | Windows 2000 |
| 19 | 12 | 0.01 | 7 | 0.07 | Windows 3.1 |
| 20 | 9 | 0.01 | 7 | 0.07 | ) - BrowseX (2.0.0 Windows |
| 21 | 10 | 0.01 | 5 | 0.05 | +http://duckduckgo.com |
| 22 | 5 | 0.00 | 4 | 0.04 | MSIE 5.5; Windows NT 4.0 |
| 23 | 3 | 0.00 | 3 | 0.03 | Windows CE |
| 24 | 8 | 0.01 | 3 | 0.03 | Auto; Windows |
| 25 | 6 | 0.01 | 3 | 0.03 | http://www.botje.com/plukkie.htm |
| 26 | 27 | 0.02 | 3 | 0.03 | +http://www.seokicks.de/robot.html |
| 27 | 2 | 0.00 | 2 | 0.02 | +http://glutenfreepleasure.com/ |
| 28 | 3 | 0.00 | 2 | 0.02 | Windows ME |
| 29 | 8255 | 7.50 | 2 | 0.02 | +http://megaindex.com/crawler |
| 30 | 2 | 0.00 | 2 | 0.02 | +http://www.grapeshot.co.uk/crawler.php |
| 31 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 32 | 2 | 0.00 | 1 | 0.01 | http://www.majestic12.co.uk/bot.php?+ |
| 33 | 1 | 0.00 | 1 | 0.01 | X11 |
| 34 | 7 | 0.01 | 0 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
