| Used Operating Systems by Visits |
| 1 | 14660 | 29.92 | 9156 | 75.99 | +http://ahrefs.com/robot/ |
| 2 | 1940 | 3.96 | 1449 | 12.03 | +http://www.baidu.com/search/spider.html |
| 3 | 9986 | 20.38 | 330 | 2.74 | +http://yandex.com/bots |
| 4 | 845 | 1.72 | 279 | 2.32 | +http://www.google.com/bot.html |
| 5 | 4442 | 9.06 | 278 | 2.31 | Windows NT |
| 6 | 16042 | 32.74 | 185 | 1.54 | http://mj12bot.com/ |
| 7 | 260 | 0.53 | 144 | 1.20 | +http://www.bing.com/bingbot.htm |
| 8 | 221 | 0.45 | 63 | 0.52 | +http://www.linkdex.com/bots/ |
| 9 | 375 | 0.77 | 51 | 0.42 | +http://www.semrush.com/bot.html |
| 10 | 32 | 0.07 | 29 | 0.24 | +http://www.uptime.com/uptimebot |
| 11 | 35 | 0.07 | 12 | 0.10 | Windows XP |
| 12 | 22 | 0.04 | 10 | 0.08 | +http://www.exabot.com/go/robot |
| 13 | 28 | 0.06 | 9 | 0.07 | http://help.yahoo.com/help/us/ysearch/sl... |
| 14 | 31 | 0.06 | 9 | 0.07 | Windows 98 |
| 15 | 13 | 0.03 | 7 | 0.06 | Windows 95 |
| 16 | 10 | 0.02 | 5 | 0.04 | +http://siteexplorer.info/Backlink-Check... |
| 17 | 15 | 0.03 | 5 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 18 | 6 | 0.01 | 4 | 0.03 | Windows ME |
| 19 | 6 | 0.01 | 4 | 0.03 | +info@netcraft.com |
| 20 | 2 | 0.00 | 2 | 0.02 | crawler@mixrank.com |
| 21 | 2 | 0.00 | 2 | 0.02 | +http://glutenfreepleasure.com/ |
| 22 | 2 | 0.00 | 2 | 0.02 | Linux [unknown version] |
| 23 | 2 | 0.00 | 2 | 0.02 | +http://www.id-search.xyz/bot.html |
| 24 | 2 | 0.00 | 2 | 0.02 | Windows 3.1 |
| 25 | 2 | 0.00 | 2 | 0.02 | +http://megaindex.com/crawler |
| 26 | 8 | 0.02 | 2 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 27 | 1 | 0.00 | 1 | 0.01 | +https://github.com/AliasIO/Wappalyzer |
| 28 | 2 | 0.00 | 1 | 0.01 | Windows 2000 |
| 29 | 2 | 0.00 | 1 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 30 | 3 | 0.01 | 1 | 0.01 | http://www.majestic12.co.uk/bot.php?+ |
| 31 | 1 | 0.00 | 1 | 0.01 | Windows 9x |
| 32 | 3 | 0.01 | 1 | 0.01 | +http://www.profound.net/domainappender |
| 33 | 2 | 0.00 | 0 | 0.00 | UrlCrawler; http://www.seomoz.org/dp/rog... |