| Used Operating Systems by Visits |
| 1 | 11763 | 23.21 | 4590 | 45.44 | +http://ahrefs.com/robot/ |
| 2 | 5519 | 10.89 | 3418 | 33.84 | +http://www.baidu.com/search/spider.html |
| 3 | 7732 | 15.26 | 912 | 9.03 | Windows NT |
| 4 | 1303 | 2.57 | 385 | 3.81 | +http://www.bing.com/bingbot.htm |
| 5 | 676 | 1.33 | 242 | 2.40 | +http://www.google.com/bot.html |
| 6 | 17759 | 35.04 | 233 | 2.31 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 456 | 0.90 | 85 | 0.84 | +http://yandex.com/bots |
| 8 | 76 | 0.15 | 51 | 0.50 | Windows 95 |
| 9 | 31 | 0.06 | 30 | 0.30 | +http://www.uptime.com/uptimebot |
| 10 | 54 | 0.11 | 24 | 0.24 | Windows 98 |
| 11 | 68 | 0.13 | 17 | 0.17 | http://www.opensiteexplorer.org/dotbot, ... |
| 12 | 15 | 0.03 | 15 | 0.15 | Windows CE |
| 13 | 16 | 0.03 | 13 | 0.13 | Windows 3.1 |
| 14 | 21 | 0.04 | 13 | 0.13 | MSIE 5.5; Windows NT 5.0 |
| 15 | 12 | 0.02 | 12 | 0.12 | Auto; Windows |
| 16 | 12 | 0.02 | 12 | 0.12 | Windows ME |
| 17 | 24 | 0.05 | 10 | 0.10 | MSIE 5.5; Windows NT 4.0 |
| 18 | 35 | 0.07 | 9 | 0.09 | Windows XP |
| 19 | 7 | 0.01 | 7 | 0.07 | Windows 2000 |
| 20 | 7 | 0.01 | 6 | 0.06 | ) - BrowseX (2.0.0 Windows |
| 21 | 5 | 0.01 | 4 | 0.04 | +info@netcraft.com |
| 22 | 3003 | 5.92 | 3 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 23 | 21 | 0.04 | 2 | 0.02 | http://help.yahoo.com/help/us/ysearch/sl... |
| 24 | 2006 | 3.96 | 2 | 0.02 | http://crawler.007ac9.net/ |
| 25 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 26 | 9 | 0.02 | 1 | 0.01 | +http://filterdb.iss.net/crawler/ |
| 27 | 2 | 0.00 | 1 | 0.01 | +http://www.linkdex.com/bots/ |
| 28 | 2 | 0.00 | 1 | 0.01 | http://www.botje.com/plukkie.htm |
| 29 | 18 | 0.04 | 1 | 0.01 | Linux i586 [unknown version] |
| 30 | 16 | 0.03 | 1 | 0.01 | +https://www.dataprovider.com/ |
| 31 | 5 | 0.01 | 0 | 0.00 | Linux [unknown version] |
| 32 | 2 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 33 | 2 | 0.00 | 0 | 0.00 | +http://siteexplorer.info/ |
| 34 | 2 | 0.00 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 35 | 4 | 0.01 | 0 | 0.00 | +http://webmeup-crawler.com/ |
| 36 | 1 | 0.00 | 0 | 0.00 | Android 2.3.5 |
